hazwoper 8 hour refresher test
Appropriate ________ should be available where flammable and combustible liquids are stored. A Video surveillance equipment B Pen and paper C Extinguishers and hoses D All of the above
C
Which of the following is NOT a basic component of fire? A Oxygen B Fuel C Heat D Electricity
D
Exposure that occurs over a short period of time is called: A Acute B Chronic C Concentrated D Permissible
a
Flammable and combustible materials are classified by their: A Flash points B Toxicity C Evaporation rates D Volumes
a
For an individual exposed to doses of radiation, the extent of the damage, if any, can depend upon the organ(s) exposed, the time period and the dose rate. A True B False
a
Pulmonary hazards irritate or damage: A Lung tissue B The liver C The kidneys D The nervous system
a
At a multi-employer worksite, employers must include details in their ________ about how they will share information with the other employers. A Inspection reports B Insurance paperwork C Work agreements D Written programs
d
Which training level describes individuals who assume control of the incident scene and implement the Incident Command System and emergency procedures? A First Responder Awareness Level B First Responder Operations Level C Hazardous Materials Specialist D On-Scene Incident Commander
d
Which type of battery is OK to dispose of in the general trash? A Automobile B Nickel-cadmium C Lead-acid D None of the above
d
Which of the following are physical methods to prevent or reduce the quantity of liquid flowing into the environment? A Dikes B Dams C Diversion D Retention E All of the above
e
Which of the following are symptoms of acute exposure? A Irritation to the skin, eyes or lungs B Bad smell C Chest pain D Dizziness E All of the above F B and D only
e
Which of the following are elements of the site control plan? A Site map B Site work zones C Decontamination procedures D Toxicology E All of the above F A, B, C only
f
Prevention is the key to avoiding spills, leaks and other releases of hazardous materials.
true
Generators may accumulate up to _____ gallons of hazardous waste indefinitely at the point of generation.
55
How much highly flammable liquid can you have outside a storage room or cabinet in a given building or fire area? A 25 gallons (95 liters) B 50 gallons (190 liters) C 100 gallons (379 liters) D 200 gallons (757 liters)
A
If drums and containers appear to be under pressure, which action should be taken? A Do not move them until the cause of the pressure is determined B Implement appropriate containment procedures C Vent the drums to release pressure D Overpack the drums E All of the above F A and B only
A and B only
Which of the following should be kept available and used in areas where spills, leaks or ruptures may occur? A DOT-specified salvage drums B Sawdust C Proper absorbent D Newspapers E All of the above f A and C only
A and C only
Stormwater pollution is caused by rain and snow melt picking up pollutants from: A) Outdoor equipment B) Processes C) Wastes D) Storage areas Knowledge Check: Stormwater E) ALL OF ABOVE
E
Containers that house flammable and combustible liquids should always be: A Stored outside buildings and away from power lines B Painted red and yellow and labeled correctly C Designed and certified by appropriate safety organizations D Stacked as high as possible within storage areas
C
You should maintain an aisle at least ________ wide in a storage room. A 1 foot (0.3 meters) B 2 feet (0.6 meters) C 3 feet (0.9 meters) D 5 feet (1.5 meters)
C
Discharges of industrial wastewater generally do not require a permit.
FALSE
Storage rooms for flammable and combustible liquids should have ventilation systems that completely re-supply the air at least ____ times an hour. A 2 B 4 C 6 D 16
NOT A NOT B
After cleaning a spill of flammable liquids, what should you immediately do? A Place the rags you used in an appropriate covered container B Leave the rags you used out in the open so they can quickly dry C Put the rags you used in an uncovered wood container D Throw out the rags you used in tied-off plastic bags or recycle them
NOT D, NOT B
The longer chemicals stay on the skin or eyes, the deeper they can penetrate, and the: A Less likely you are to have permanent injury B Less likely you are to need medical assistance C More effective an eyewash or emergency shower is D More harm they can cause
d
The skin on which of these body parts is the most absorbent? A Feet B Hands C Arms D Scalp
d
This method of leak control is a temporary form of mitigation for radioactive, biological and some chemical substances such as magnesium. A Dilution B Overpacking C Vapor dispersion D Covering
d
To prevent slips and falls in the decontamination line: A Provide hand holds while boots are being washed or boot covers removed B Use gripper decals or other material C Provide stools for personnel to sit down at stations where boots or suits are removed D All of the above E A and B only
d
What are some basic housekeeping tasks to prevent slips, trips and falls? A Secure or anchor floor mats B Clean up any liquid spills or puddles C Step over strung-out cords D Both A and B
d
What is the SAFEST type of respiratory protection to use when you work in atmospheres that contain hydrogen sulfide? A Air-purifying respirator B Disposable particulate mask C Escape-only air pack D Supplied-air respirator
d
When dealing with high vapor pressure liquids or liquefied compressed gases, ________ is one possible method of leak and spill control. A Adsorption B Neutralization C Overpacking D Flaring
d
When the identity and concentration of atmospheric hazards are not known, it is best to use this type of respirator: A PAPR B SAR C APR D SCBA
d
When you have been exposed to a chemical, immediately flushing the exposed area typically: A Cures any damage B Increases damage C Prevents any damage D Reduces damage
d
Where are decontamination procedures described? A Site map B Fire department website C Off-site ERP D Site safety and security plan
d
Which level of protection offers no respiratory protection and only minimal skin protection? A Level A B Level B C Level C D Level D
d
Which of the following is NOT an example of inactivation? A Oxidation B Neutralization C Solidification D Washing with detergent
d
Which of the following is NOT required in the Decontamination Plan? A List of equipment needed for possible hazards B Safe disposal methods for clothing and equipment that are not completely decontaminated C Appropriate PPE D Worker vacation schedules
d
Which of the following is NOT required on the confined space entry permit? A Names of entrants B Purpose of entry C Results of atmosphere testing D Pictures of all signs that will be posted
d
Which of the following is NOT used in site control? A Engineering controls B Work practices C Personal protective equipment D Medical surveillance
d
Which of the following is a good way to warm yourself when it is cold outside? A Drink alcoholic beverages to make your body temperature closer to the outside temperature B Keep an electric heater plugged in and on at all times C Stay as still as possible while in your house D Wear warm clothing, such as sweaters, to maintain body heat
d
Which of the following typically helps people to avoid slips, trips and falls? A Poor housekeeping B Improper use of equipment C Bad habits D Good lighting
d
Which spill control agents prevent vigorous reactions when added to a spill? A Chelates B Absorbents C Precipitates D Inhibitors
d
Whom should you check with to determine if your shoes are suitable for the workplace? A No one as long as the label says they're slip-resistant B The salesclerk C The manufacturer D Your employer
d
Work practice controls reduce or eliminate hazards by making changes such as: A Assuming the local fire department will quickly rescue all entrants in confined space emergencies B Removing warning systems C Allowing more unauthorized people into a confined space D Rotating workers
d
You are exposed to acetone at a concentration of 80 ppm for 6 hours and 20 ppm for 2 hours. What is the TWA? A 8 ppm B 20 ppm C 100 ppm D 65 ppm
d
________ exposure to heat helps the body become accustomed to higher environmental temperatures. A Extreme B Immediate C Minimal D Gradual
d
A site map identifies: A Work zones for dealing with contamination B Hazard zones C Access routes D Wind direction E All of the above
e
At which of the following is medical surveillance required? A Cleanup operations involving hazardous substances B Uncontrolled hazardous waste sites C State and national priority sites and sites recommended for national listing D Initial investigations at government-identified sites E All of the above F None of the above
e
HAZWOPER requires medical surveillance for which employees: A Employees who are or may be exposed to hazardous substances or health hazards at or above the established permissible exposure limit B Employees who wear a respirator for 30 days or more a year C Employees who develop signs or symptoms due to possible overexposure involving hazardous substances during a hazardous waste operation D Members of the HAZMAT team E All of the above
e
How can contamination be minimized? A Use remote handling techniques B Protect monitoring and sampling equipment C Use disposable outer garments D Encase the source of the contaminants E All of the above F A and B only
e
How is monitoring data used? A To detect potential hazards B To measure concentrations C To identify substances D To assist in the selection of protective clothing E All of the above
e
Which of the following are examples of physical removal? A Water from either a pressurized or a gravity flow system being used to rinse off the contaminant B Evaporating or vaporizing a contaminant from fabric C Flame-treating contaminated clothing D All of the above E A and B only
e
Which of the following factors influence reactions to chemical exposure? A Solubility of toxic agent B Time of administration C Temperature and humidity D Nutritional status E All of the above
e
Which of the following must be considered in PPE selection? A Identification of hazards B Routes of entry for hazards C Performance of the PPE D Cost of PPE materials E A, B, C only
e
Which of the following should be disposed of in drums and properly labeled? A Clothing B Tools C Buckets D Brushes E All of the above
e
A sign that a hazard may be present is: A Seeing a spill or release B Smelling an unusual odor C Hearing a release or process alarm D Witnessing a fire or explosion E Hearing a warning signal F All of the above
f
An IDLH atmosphere is one that: A Poses an immediate threat to life B Would cause irreversible adverse health effects C Would impair an individual's ability to escape from a dangerous atmosphere D Has a 50% probability of causing death E All of the above F A, B, C only
f
Site security controls include: A Fencing B Barriers C Moats D Cameras E All of the above F A, B, D only
f
Site-specific training must be given on which of the following topics? A Medical assistance identification B Training assignments C Buddy system D Site mapping E All of the above F A and B only
f
What is the purpose of site control? A Reduce the spread of hazardous substances from contaminated areas to clean areas B Identify and isolate contaminated areas of the site C Facilitate emergency evacuation and medical care D Prevent unauthorized entry to the site E Deter vandalism and theft F All of the above
f
Which of the following are considerations when selecting a respirator for emergency response? A Is there enough oxygen in the atmosphere? B What are the hazardous substances a worker may be exposed to? C Is the atmosphere immediately dangerous to life and health (IDLH)? D What is the concentration of the substance in the air? E What is the maximum permissible exposure limit for the substance? F All of the above
f
Which of the following effects may be caused by chronic exposure to chemicals? A Skin irritation B Central nervous system effects C Liver, kidney or other organ damage D Cancer E Asbestosis F All of the above
f
Drums and containers must be identified and classified after being packaged for shipment. A True B False
false
A responder trained to the Hazardous Materials Technician level can:
not Act as a liaison with federal, state or local authorities
What are the two main types of respirators? A Supplied-air and self-contained B Air-purifying and atmosphere-supplying C Air-purifying and self-contained D Powered and unpowered
not a not c
Which of the following actions should take place in the Contaminated Area (or Hot Zone) of the decontamination line? A Remove outer garments B Rinse outer garments C Boot drop D Trash drop
not a, not b
During heat waves and when temperatures soar above 90 °F (32 °C), it is recommended that: A People work as quickly as possible B Shaded rest areas be replaced by water coolers C A supervisor remains on-site to observe employees or a "buddy system" is implemented to ensure no one works alone D Providing aid to workers is not considered until an emergency occurs
not b
Which of the following elements of a risk assessment may be impossible to determine? A The source and size of the spill or release B The immediate effects of the spill or release C Characteristics of the scene D Preliminary identification of the material E Potential hazards
not b, not c, not a
Which are the four major areas covered by the standard? Hazard classification, written program, SDSs and labels, and: A Engineering controls B Monitoring C Training D PPE
not b, not d
A unit of measurement used for measuring a dose of radiation in a person is called a: A Millirem B Milligram C Milliampere D Dosimeter
not c
Exposure to radiation: A Always results in contamination of a worker B Always results in immediate injury when the dose is low to moderate C Has the same probability of causing health effects whether the exposure is acute or chronic D May include reddening of the skin, vomiting, hair loss or even death, if the exposure is acute
not c
Stress may cause us to: A Be hyper-aware of warning signs B Concentrate harder than usual C Loosen our muscles to an unsafe degree D Repeat behaviors that are not working
not c
Which of the following is NOT true of a supplied-air respirator? A Never use pure oxygen with this type of respirator B The required hose can become tangled or damaged, or can be a trip hazard C It provides a virtually unrestricted supply of air D It is the most frequently-used type of respirator during emergency response
not c not a
When should a pre-job briefing take place? Before the job begins and: A At the end of the job B Whenever there is a significant change in working conditions C At the beginning of the month D Every morning
not d
In which work zone(s) are emergency response activities such as first aid administration carried out? A Exclusion Zone B Contamination Reduction Zone C Support Zone D All of the above E A and B only
not d, not c
It is the responsibility of the generator to determine whether a waste is hazardous.
TRUE
4) If a potentially hazardous waste exhibits characteristics of ignitability, corrosivity, reactivity or toxicity, it is considered a: A Characteristic waste B Listed waste C Waste stream D Non-categorized waste
a
7. The three main decontamination methods are pysical removal, inactivation and chemical removal. A True B False
a
A continuously discharged portable fire extinguisher can run out of extinguishing agent in: A Seconds B Thirty minutes C Hours D Days
a
A principal source of natural background radiation is ________, which is a gas from naturally-occurring uranium in the soil. A Radon B Cosmic radiation C Potassium-40 D Medical radiation
a
Air-purifying respirators function by either mechanical filtration or chemical sorption. A True B False
a
All medical evaluations must be made confidential and you must be given the opportunity to discuss the questionnaire and examination result with the physician. A True B False
a
Chemical removal of contaminants may be accomplished with surfactants or solvents. A True B False
a
Decontamination consists of either physically removing the contaminants or changing them to harmless substances. A True B False
a
Engineering controls should be used to control atmospheric hazards as much as possible. If those controls don't eliminate harmful substances from the air, respirators are required. A True B False
a
Even when safety precautions are taken and policies are followed, heat stress and related illnesses can occur. Therefore: A Workers must watch out for each other, because a co-worker may need help without realizing it B Employees should work alone in isolated areas C A supervisor is the only person permitted to request aid for the symptoms of heat stress D Water should be reserved for people who perform the most strenuous work
a
Experience gives us an advantage because it: A May prepare us to react B Prevents all mistakes C Replaces any procedures that are in place D Takes the place of safety equipment
a
Gases, liquids and solids can contaminate air. A True B False
a
Hydrogen sulfide is a toxic, potentially deadly gas that is formed in nature when organic materials decay, and also: A As a by-product of some industrial and chemical processes B In certain chemical cleaning solutions C In home appliances, such as stoves and refrigerators D When wood or lumber burns
a
If engineering controls or work practices don't eliminate or control atmospheric hazards, then: A PPE must be worn B The confined space cannot be entered C Two attendants are required D Emergency personnel should be contacted
a
If someone has been exposed to cold and is ________, call for medical help immediately. A confused B fidgeting C shivering D talkative
a
If you cannot find PPE materials that will provide continuous protection from a particular hazardous substance, the breakthrough time of the protective material should exceed the duration of your work. A True B False
a
In the event that an entrant becomes unconscious, attendants must NOT attempt to enter the space to perform rescue. A True B False
a
In which work zone is contamination the highest? A Exclusion Zone B Contamination Reduction Zone C Support Zone D None of the above
a
Increased body temperature and physical discomfort promote irritability, anger and other emotional states, which may cause workers to: A Overlook safety procedures B Focus carefully on hazardous tasks C Work quickly and more efficiently D Remain mentally alert
a
It doesn't matter if emergency responders remain on-site or off-site, as long as they are able to meet your needs in the event of an emergency. A True B False
a
Jaime is working in a hot, humid environment. She complains about uncomfortable, itchy spots on her arm. What might she be suffering from? A Heat rash B Heat cramps C Heat exhaustion D Heat stroke
a
Level A personal protective equipment requires the highest level of protection for skin, eyes and the respiratory system. A True B False
a
One way to make sure you understand the feedback you receive is to: A Actively listen and repeat what you heard B Defend your actions C Get a second opinion D Make a judgement about why you are receiving feedback
a
Only respirators approved by ________ should be used. A NIOSH (National Institute for Occupational Safety and Health) B OSHA (Occupational Safety and Health Administration) C CDC (Centers for Disease Control and Prevention) D EPA (Environmental Protection Agency)
a
Permanent scarring and other long-term effects can occur just seconds after chemical exposure. A True B False
a
Selection of personal protective clothing for spill response should be based on the hazardous materials and/or conditions present and should be appropriate for the hazard encountered. A True B False
a
Skin irritation from UV radiation is an example of: A Local effects B Systemic effects
a
Slip and fall injuries can be caused by a combination of slippery surfaces and the wrong footwear. A True B False
a
Some means of communication independent of normal telephone service must be available during an emergency. A True B False
a
Standard operating procedures are intended to provide workers with necessary guidelines to carry out work tasks safely. A True B False
a
Sweating does not cool the body unless the moisture is removed from the skin by ________. A Evaporation B Blood loss C Hot towels D Misting fans
a
The ERP must include a diagram of the facility showing routes of escape and assembly areas, along with a procedure to determine which route to use. A True B False
a
The Emergency Response Plan for on-site emergencies must include: A Site topography, layout and prevailing weather conditions B Each employee's job description C The cell phone number of the on-site supervisor D Detailed information on every chemical workers may be exposed to
a
The ________ must know the conditions or work practices that may produce a hazard in a confined space and must be trained to enter a specific space. A Authorized entrant B Attendant C Entry supervisor D Employer
a
The best time to learn where eyewashes and emergency showers are and how to use them is: A Before an emergency B During an emergency C After an emergency D Never
a
The effects of PPE in relation to heat stress and task duration are a factor in selecting and using PPE. A True B False
a
The four types of monitoring systems commonly used are: A Personal, Environmental, Biological, Medical B Personal, Impersonal, Biological, Medical C Personal, Environmental, Remote, Compositional D Environmental, Biological, Medical, Examination
a
The minimum concentration of a substance in the air that is required for ignition is called the: A Lower Explosive Limit (LEL) B Upper Explosive Limit (UEL) C Explosive range D Time-Weighted Average (TWA)
a
The presence of an unwanted or hazardous substance or material on or in protective equipment, is known as: A Contamination B Decontamination C Hazard zones
a
There is a fuse box on fire. You should use a fire extinguisher labeled: A ABC B D C E D K
a
What does the letter "I" in the spill response acronym "SLIP" stand for? A Isolate the leak B Identify the leak source C Irrigate with water D Implement control measures
a
What is the correct order for atmospheric testing? A Oxygen, flammable gases, toxic gases B Flammable gases, oxygen, toxic gases C Toxic gases, oxygen, flammable gases D Flammable gases, toxic gases, nitrogen
a
What should you do if you discover radioactive material that is somewhere it does not belong? A Warn other personnel not to approach the area B Pick it up and dispose of it C Stand next to it until your supervisor arrives D Wait until the end of your shift and notify your site's environment, health, safety and radiological control personnel
a
Which leak and spill control method uses controlled combustion to render a container's escaping materials less hazardous? A Vent and burn B Solidification C Polymerization D Gelation
a
Which level of protection is needed when you are working with a substance with a high degree of hazard to the skin? A Level A B Level B C Level C D Level D
a
Which of the following best defines a trip? A Loss of balance due to an interruption of movement by an obstacle B Falling from a distance C Loss of friction between your foot and the walking surface D Step and fall
a
Which of the following is NOT a requirement of the written respiratory protection program? A Engineering controls used B Respirator selection procedures C Respirator use and maintenance procedures D Respiratory hazards training
a
Who assumes total control of the incident response? A Incident Commander B Toxicologist C EPA D The first person on the scene
a
Who should conduct a pre-job briefing? A The supervisor or lead worker B The site or facility owner C Any worker who has a safety concern D A local government representative
a
Whose responsibility is it to ensure that you know exactly where the SDSs are kept in your workplace? A Yours B Your employer's C Your supervisor's D OSHA's
a
You are fighting a fire. You look back toward your evacuation route and notice that flames are getting close to the door you planned to use. What should you do? A Evacuate immediately B Get another fire extinguisher C Lie on the floor, below the smoke D Stay and fight the fire
a
A Safety Data Sheet needs to include the following: A Price of product B Routes of exposure C Size of container D Types of applications
b
Absorbents do NOT retain the properties of the absorbed hazardous liquid. A True B False
b
All hazardous chemical labels must be ________. A Orange B Legible C Made of paper D Permanent
b
Any area considered to be a permit-required confined space must be posted at all entry points with a warning sign that reads: A CONFINED SPACE - GO AWAY! B DANGER - PERMIT-REQUIRED CONFINED SPACE - DO NOT ENTER C DEATH ZONE D HAZARD CONTROLS IN PLACE AT THIS SITE - KEEP OUT
b
Before using a ladder at work for the first time, you must: A Choose the right ladder B Receive ladder safety training C Know where to place it D Make sure the ladder steps are dry and clean
b
Benzene may be absorbed or inhaled, but exposure affects the bone marrow or brain rather than the skin or lungs. This is an example of: A Local effects B Systemic effects
b
Biological monitoring is the measurement of contaminant concentrations in the workplace. A True B False
b
Commonly encountered types of ionizing radiation are: A Microwaves B Beta particles C Omega particles D Infrared radiation
b
Critique of response and follow-up should include which of the following questions? A Who was there? B What went right? C What day did it happen? D How long did the incident last?
b
Decontamination equipment must be purchased from specialized vendors who are authorized to sell it. A True B False
b
Decontamination stations can be arranged in any order. A True B False
b
Employees are not permitted to view the content of their medical examinations. A True B False
b
Employees are required by law to keep a record of their own medical examinations. A True B False
b
Equipment for testing, ventilation, communications and rescue should be ________ during confined-space entry. A Hidden B Available C Sold D Deactivated
b
Exposure to cotton dust is most likely to affect which body part? A Reproductive system B Chest and lungs C Bones and joints D Stomach and intestines
b
Eyewash water pressure should be strong enough that the water streams: A Do not touch each other B Meet in the middle but do not overshoot the bowl C Shoot straight into the air D Shoot past each other and overshoot the bowl
b
For a space to be considered a permit-required confined space, it must contain enough serious hazards that at least one person has been injured or killed in the space. A True B False
b
Generators may accumulate up to ___ gallons of hazardous waste indefinitely at the point of generation. A 45 B 55 C 65 D 75
b
Glove boxes and other means of containment minimize exposure through: A Decreasing time B Using shielding C Increasing distance D Increasing time
b
Heat disorders in general are LESS likely to occur among workers who are: A Required to work without time to adjust to the heat B Able to acclimate to the heat C Away from hot environments for a while D Accustomed to lower temperatures
b
How frequently must medical examinations be given to covered employees? A At least once every 24 months B At least once every 12 months C At least once every 6 months D At least every other month
b
How many levels of training apply to "regardless of location" emergency responders? A 3 B 5 C 7
b
How often should you drain and refill portable eyewash units with refillable reservoirs? A Daily B As frequently as the manufacturer recommends C Yearly D Never
b
If a co-worker passes out after being exposed to hydrogen sulfide, what is your FIRST AND MOST IMPORTANT task? A Calling for help B Ensuring your own safety C Moving your co-worker to a safe area D Performing cardiopulmonary resuscitation
b
If a small amount of a chemical causes a toxic response, it is considered to be relatively non-toxic. A True B False
b
If the monthly generation threshold is exceeded for classification, the classification status will only be changed for the duration of the exceeded threshold. A True B False
b
If your fingers are numb and discolored after you've been in the cold, you should hold them close to a fireplace or radiator to quickly warm them up. A True B False
b
In the event of a fall, you should do which of the following? A Stop, drop and roll B Keep your wrists, elbows and knees bent C Use your hands to break the fall D Land on your back
b
In the event of an emergency involving hazardous materials, the 3 work zones are: A Clear Zone, Pressurized Zone, Buddy Zone B Exclusion Zone, Contamination Reduction Zone, Support Zone C Primary Zone, Secondary Zone, Tertiary Zone D Red Zone, Orange Zone, Green Zone
b
In which type of seal check would you place your hands over the cartridge intakes and inhale gently? A Positive-pressure test B Negative-pressure test
b
Industrial wastewater includes domestic sanitary wastes (e.g., from sinks or toilets). A True B False
b
Nephrotoxins produce liver damage. A True B False
b
On-site emergencies typically ________. A Will be more likely to include public agencies B Will have a defined perimeter C Will occur in uncontrolled locations D Are caused by truck accidents on a highway
b
Only authorized personnel are allowed to enter the Support Zone when site control is implemented. A True B False
b
Organic peroxides are very stable chemicals. A True B False
b
PPE will protect you from all hazardous exposures. A True B False
b
Placing a monitoring device in an area where people may work is an example of: A Personal monitoring B Area monitoring C Real-time monitoring D Sample analysis
b
Protective clothing and respirators that protect the responder from toxic hazards provide adequate protection against fire or explosions. A True B False
b
Radiation that has sufficient energy to remove electrons from atoms is called: A Infrared radiation B Ionizing radiation C Non-ionizing radiation D Ultraviolet radiation
b
Refresher training is only required for individuals who took 40 hours of HAZWOPER training initially. A True B False
b
Relying on your senses will always alert you to the presence of a hazard. A True B False
b
The ________ is responsible for controlling entry to the confined space and maintaining an accurate count of people in the space. A Authorized entrant B Attendant C Entry supervisor D Employer
b
The first step of the PASS method of using fire extinguishers is to: A Point the nozzle B Pull the pin C Puncture the can D Push the handle
b
The surrounding and capture of a worker by a liquid or fine, flowing solid that can be breathed into the lungs or could crush or strangle is called: A Entrapment B Engulfment C Asphyxiation D Inhalation
b
The water flow through an eyewash or emergency shower should be: A Blue B Clear C Cloudy D Slightly colored
b
There is a small fire in your work area that involves a puddle of liquid leaking from a large drum of a flammable chemical. Should you fight or flee? A Fight B Flee
b
To prevent unnecessary exposure to radiation, it is important to maintain radiation exposures using the concept commonly known as ALARA, which stands for: A As long as in radioactive area B As low as reasonably achievable C A low airflow radiological area D As large as reasonably actionable
b
Vinyl chloride causing cancer of the liver is an example of what type of toxic effect? A Biochemical B Carcinogenic C Mutagenic D Teratogenic
b
Wastewater and stormwater permits will never require sampling, inspections or recordkeeping. A True B False
b
What allows possible sources or methods of releases to be identified? A Site map B Facility survey C Critique of response and follow-up D Site control
b
What is one way the body tries to get rid of excess heat in a hot environment? A By slowing the heart rate B By circulating blood closer to the surface of the skin C By increasing blood flow to the brain D By reducing the thirst drive
b
When maintaining respirators, which of the following actions should be avoided? A Clean and disinfect respirators used exclusively by one employee as often as necessary B Clean respirators monthly if they are worn by more than one employee C After using a respirator kept for emergency use, clean it immediately D Store respirators away from sunlight and excessive moisture
b
When performing a hazardous chemical inventory, employers must consider chemicals in liquid or gas form only. A True B False
b
When you want to get rid of an old or unused chemical, which is generally the least preferable option? A Use it B Throw it away C Donate it D Recycle it
b
Where should you look to find out how far to stand away from flames to effectively extinguish them? A Employee handbook B Extinguisher label C Fire safety poster D Internet search
b
Which level of protection is needed when working in atmospheres with IDLH concentrations of a specific substance that present a severe inhalation hazard but do not represent a severe skin hazard? A Level A B Level B C Level C D Level D
b
Which of the following acts was passed in 1976 to protect human health and the environment from the potential hazards of waste disposal? A HSWA B RCRA C OSH Act D CERCLA
b
Which of the following can help you maintain a high level of heat tolerance? A Consuming caffeine on hot days B Getting sufficient sleep C Working double shifts D Wearing dark-colored clothing
b
Which of the following is NOT a responsibility of workers using the buddy system? A Remaining in close visual contact with partner B Forming close friendship with partner C Observing partner for signs of heat stress or other difficulties D Providing partner with assistance as needed or requested
b
Which of the following is a health effect of hydrogen sulfide? A Heightened sense of smell B Labored breathing C Rapid weight gain D Internal bleeding
b
Who is responsible for determining if a confined space is permit-required? A The employee B The employer C OSHA D EPA
b
You are walking along a sidewalk when you accidentally step in a puddle of icy water. Your shoes and socks are soaked. What should you do as soon as possible? A Call for emergency help B Change into dry clothing C Jump around D No action is needed
b
You can rely on personal protective equipment and machine safety devices to protect you from incidental contact with dangerous equipment. A True B False
b
Acetone: Can irritate the skin and eyes. Repeated exposure can affect a person's central nervous system. It is also very flammable in liquid or vapor form. Health Physical Both
both
Phosphoric acid: Extremely corrosive to some metals, and can severely irritate and burn the skin and eyes. Breathing its vapors can make the lungs ache. Health Physical Both
both
A pre-job briefing informs workers of: A Activities that are going on around the entire site B Controls that are absent C Safety issues to keep in mind while working D The cost of the work to be performed
c
An oxygen-enriched atmosphere is defined as one containing more than what percentage of oxygen? A 19.5% B 21% C 23.5% D 10%
c
At which level of protection can an air-purifying respirator be used? A Level A B Level B C Level C D Level D
c
Chemical B is pyrophoric. What type of hazard is presented by this chemical? A Health hazard B Layered hazard C Physical hazard D Physical and health hazards
c
DNA and gene changes resulting in birth defects in infants is an example of what type of toxic effect? A Biochemical B Carcinogenic C Mutagenic D Teratogenic
c
Document the pre-job briefing to include: A Anticipated rest break times B The address where the briefing took place C Names of attendees D Phone numbers of attendees
c
Fire extinguishers work by removing one or more of these elements of fire: ________, oxygen and fuel. A Argon B Electricity C Heat D Water
c
For most exposures, the recommended flushing time is ________ or longer. A 15 seconds B 5 minutes C 15 minutes D 60 minutes
c
If you are fatigued, you should: A Make jerky fine-motor movements B Perform physical tasks to keep you awake C Slow down and allow more distance than usual D Work faster so that you can stop and rest sooner
c
If your clothes have absorbed a chemical, you may need to: A Incinerate them B Stand still until the chemical dries C Remove them D Avoid using the emergency shower
c
If your skin and tissue is frozen, your body part may feel: A Itchy B Sweaty C Numb D Sticky
c
In which work zone(s) are administrative functions located? A Exclusion Zone B Contamination Reduction Zone C Support Zone D All of the above
c
Off-site operations include which of the following? A Waste dumps B Loading docks C Rail transportation D Warehouses
c
PELs are the regulatory limits on the amount or concentration of a substance in the air. PEL stands for: A Possible Exposure Limit B Probable Exposure Limit C Permissible Exposure Limit
c
Postings and markings used to warn of ionizing radiation are typically colored ________ and contain the standard radiation symbol. A Red, yellow and orange B Lavender, gray and/or deep purple C Yellow, black, white and/or magenta D Blue and green
c
Signs of neglected eyewashes and emergency showers include: A Adequate water pressure B Dust covers on nozzles C Low fluid levels in self-contained eyewashes D Operable activating valves
c
The ________ has a responsibility to verify that all tests have been conducted and all procedures and equipment are in place. A Authorized entrant B Attendant C Entry supervisor D Guard
c
The area underneath an emergency shower should be: A Covered with a tarp or cloth B Filled with boxes C Free from obstructions D Impassable
c
The exposure level to which workers should never be exposed, even for a short time, is known as the: A STEL B TWA C Ceiling D TLV
c
The process of moving a liquid, gas or some form of solids from a leaking or damaged container or tank is called: A Overpacking B Plugging and patching C Transfer D Covering
c
To be considered a "confined space," a space must: A Be designed for continuous occupancy B Be so small that an employee cannot enter it C Have limited or restricted means for entry or exit D All of the above
c
Ventilation is one of the most common examples of: A Work practice controls B Personal protective controls C Engineering controls D Administrative controls
c
What is the best way to find the flushing time for a given chemical? A Perform an Internet search for best practices B Look in your Human Resources policy manual C Read the Safety Data Sheet D There is no need to investigate, because the time is always 15 minutes
c
What is the level of training for the person who responds to releases or potential releases for the purpose of stopping the release? A Hazardous Materials Specialist B First Responder Awareness Level C Hazardous Materials Technician D First Responder Operations Level
c
Which agency designates levels of protection for PPE? A CDC B IDLH C EPA D DOT
c
Which of the following CANNOT be detected by air monitoring? A Toxic chemicals B Fire and explosion hazards C Mechanical hazards D Oxygen deficiency or enrichment
c
Which of the following activities is NOT likely to result in contamination? A Contacting air containing vapors, gases, mists, dusts, fumes and smoke B Walking through puddles of liquids or on a contaminated surface C Showering after exposure to hazardous materials D Using a contaminated instrument or contaminated equipment
c
Which of the following best describes a slip? A Loss of balance due to an interruption of movement by an obstacle B Falling from a distance C Loss of balance due to too little friction between your foot and the walking surface D Loss of balance while walking
c
Which of the following is NOT a routine SOP? A Lockout/tagout B Confined space entry C Decontamination D Fire prevention
c
Which of the following is NOT a source of radiation? A Gamma rays B X-rays C Radio waves D Neutrons
c
Which of the following is NOT true of monitoring? A It detects the presence of a potentially hazardous condition B It measures the concentration of hazardous substances C It replaces the need for personal protective equipment D It is done before exposure occurs and on an ongoing basis
c
Which of the following is a question you should ask yourself when deciding to fight or flee a fire? A Am I getting paid to do this? B How much money is the fire damage going to cost? C Is there a safe evacuation route? D Will this go on my performance review?
c
Which of the following is a responsibility of authorized entrants? A Cancel confined space permits when work is done B Keep unauthorized people from entering the space C Maintain communication with attendants D Make sure emergency rescue services are available
c
Which of the following is an additional requirement specific to an off-site ERP? A Decontamination B Emergency recognition and prevention C Preplanning in conjunction with public agencies D Critique of response and follow-up
c
Which of the following sorbents is inappropriate for use on many hazardous materials? A Charcoal B Clay C Sawdust D Polyolefin type fibers
c
Which of the following statements about confined space entry training is true? A Entry supervisors are the only workers who need training B Training should take place within a month after a confined-space entry C When confined-space hazards change, workers should be retrained D Attendants are responsible for training workers immediately before they enter confined spaces
c
Which regulation deals with cleaning up inactive and abandoned hazardous waste sites? A Solid Waste Disposal Act B Clean Air Act C CERCLA D Clean Water Act
c
While you are using an eyewash, your eyes should be: A Closed B Crossed C Open D Shielded
c
You must label drums or other containers of hazardous waste: A Once the drum or container is full B Only if stored at a satellite location C Before placing any waste in them D If the accumulation start date is within the current calendar year
c
You see a fire. It looks small, but smoke is filling the room rapidly. What should you do? A Find the source of the smoke B Fight the fire while wearing a respirator C Flee the area immediately D Wait for instructions from firefighters
c
You should always keep stairs and floors __________ to prevent slips, trips and falls. A Dry and cluttered B Wet and cluttered C Dry and uncluttered D Wet and uncluttered
c
You use a fire extinguisher to put out a small Class A fire. What should you do with the extinguisher afterward? A Inspect it for rust or damage B Re-mount it until it can be replaced C Replace it immediately D Take it home to reuse there
c
If unlabeled drums and containers are found, you should assume that they contain ________ and handle them accordingly.
c Hazardous substances
A pre-job briefing could cover electrical, mechanical and environmental conditions; obstructions in the area; and: A Brands of equipment B Project budget C Worker qualifications D Working space constraints
d
Contamination occurs most commonly from: A Vapor B Dust C Mist D Liquid chemical contact E Gaseous contact
d
Eyewashes and emergency showers can be substitutes for: A Good work practices B Reading Safety Data Sheets C Safety precautions D None of the above
d
Fiber concentrations are usually measured in: A ppm B mg/m3 C psi D f/cc
d
Hydrogen sulfide smells like ________. A Burnt popcorn B Curdled milk C Fermented grains D Rotten eggs
d
Ideally, the water coming out of an eyewash or emergency shower should be: A Cold B Hot C Steamy D Tepid
d
If you believe you are in danger because you observe signs and symptoms of a hazard in the space, you should: A Stay in the confined space to see what will happen B Tell your co-workers C Call your supervisor D Evacuate
d
Implementing a written permit space program, identifying all potential hazards, and providing training to affected employees are all responsibilities of the: A Authorized entrant B Attendant C Entry supervisor D Employer
d
In what order should monitoring be conducted? A Explosives, oxygen, toxic substances B Toxic substances, explosives, oxygen C Explosives, toxic substances, oxygen D Oxygen, explosives, toxic substances
d
Injuries can occur from inappropriately using which of the following as a makeshift ladder? A Shelves B Boxes C Chairs D All of the above
d
Juan has been working in the hot sun all day. He begins acting delirious. His temperature is extremely hot and his skin is dry and red. What might he be suffering from? A Heat rash B Heat cramps C Heat exhaustion D Heat stroke
d
Bonding and grounding only work if you have a continuous ________ connection A Metal-to-air B Metal-to-metal C Air-to-metal D Air-to-air
B
Cabinets storing flammable and combustible liquids should be: A Bomb-proof B Conspicuously labeled C Located underground D Registered with local police
B
Which training level describes individuals who are likely to discover a hazardous substance release and are trained to notify the proper authorities?
not First Responder Operations Level
In chemical inventories, employers must identify chemicals in: A Chewing tobacco B Clothes detergent C Pipes D Soft drinks
c
Which law made OSHA responsible for setting standards to protect workers involved in cleaning up Superfund sites?
not CERCLA
So how much waste must a facility generate to earn these classifications?
CESQG: Less than 100 kg hazardous waste per month SQG: 100 kg to 1,000 kg hazardous waste per month LQG: More than 1,000 kg hazardous waste per month
What is the PRIMARY purpose of the HazCom Standard? Making sure that all hazardous chemicals in the workplace are identified and documented Making sure the government knows what chemicals are being brought into the country Reducing the number of lawsuits involving employee exposure to hazardous substances Reducing workplace injuries and illnesses due to hazardous chemicals
Reducing workplace injuries and illnesses due to hazardous chemicals
A facility that has no outdoor exposures may be exempt from stormwater permitting requirements. A True B False
a
A green DOT placard indicates a non-flammable hazard. A True B False
a
A hazardous waste is a waste with a chemical composition or other properties that make it capable of causing illness, death or some other harm to humans and other life forms when mismanaged or released into the environment. A True B False
a
Acids and alkaline caustic liquids are examples of: A Corrosives B Flammables and explosives C Oxidizers D Pyrophoric materials
a
CESQGs are exempt from many of the requirements pertaining to the other generator classifications. A True B False
a
Contact with a chemical, physical or biological agent is referred to as: A Exposure B Threshold Limit Value (TLV) C Immediately Dangerous to Life or Health (IDLH) D Concentration
a
Employees must be trained on the Hazard Communication program whenever: A A new hazard is introduced into their work area B The season changes C They start work every day D They go on vacation and then return
a
Hazard warning labels must include: A Signal words and pictograms B Average national price for the chemical C Lists of stores that sell the chemical D Names of hospitals near the manufacturer
a
Hazardous waste is heavily regulated because it can damage the environment or threaten human health if it is not properly handled and disposed of. A True B False
a
Oxidizers should never be stored near fuels. A True B False
a
Pressurized tank cars usually carry flammable and nonflammable gases and poisons. A True B False
a
Requirements for which of the following should be included in the written program? A Labels and other forms of warning B Names of all machine brands C Phone numbers for all employees D Types of languages spoken on the site
a
Risk is the likelihood that a ___ will cause a ____. A Hazard, mishap B Mishap, hazard C Loss, injury D Injury, loss
a
Stormwater pollution may be caused by rain and snow melt picking up pollutants from outdoor equipment or storage areas. A True B False
a
The GHS standardizes an international approach to the HazCom Standard. A True B False
a
The HazCom Standard covers construction and longshoring workers, as well as employees in other industries who may be exposed to chemical hazards. A True B False
a
The OSHA HAZWOPER Standard requires employers to develop and implement a written safety and health program for their employees involved in hazardous waste operations. A True B False
a
The law that requires employers to provide a workplace that is "free from recognized hazards likely to cause death or serious physical harm" is known as: A OSH Act B RCRA C HSWA D SARA
a
The more severe hazards are identified on labels with which signal word? A Danger B Warning C Careful D Stop
a
The site safety and health plan must be kept on-site and must address the safety and health hazards of each phase of site operation. A True B False
a
When industrial wastewaters are discharged to surface waters (e.g., a creek, ditch, pond or lake), the EPA or state requires a: A National Pollutant Discharge Elimination System (NPDES) permit B Discharge Monitoring Report (DMR) C Best Management Practice (BMP)
a
Which classification describes a facility that generates less than 100 kg of hazardous waste per month? A Conditionally Exempt Small Quantity Generator (CESQG) B Small Quantity Generator (SQG) C Large Quantity Generator (LQG)
a
Which law made OSHA responsible for setting standards to protect workers involved in cleaning up Superfund sites? A SARA B HSWA C CERCLA D RCRA
a
Which of the following is a pyrophoric material? A Phosphorus B Nitric acid C Formaldehyde D Sulfur
a
Which of the following standards does not usually apply to HAZWOPER situations? A Subpart O - Machinery and Machine Guarding B Subpart H - Hazardous Materials C Subpart I - Personal Protective Equipment D Subpart Z - Toxic and Hazardous Substances
a
Which training level describes individuals who are likely to discover a hazardous substance release and are trained to notify the proper authorities? A First Responder Awareness Level B First Responder Operations Level C Hazardous Materials Specialist D On-Scene Incident Commander
a
Who is responsible for determining whether any wastes generated are hazardous? A The generator of the waste B The EPA C The local municipality D Your EMS administrator
a
A responder trained to the Hazardous Materials Technician level can: A Act as a liaison with federal, state or local authorities B Enter the hot zone for the purpose of stopping the release C Implement the Incident Command System for the response D All of the above
b
All hazardous substances are hazardous wastes. A True B False
b
An unplanned event or series of events resulting in death, injury, occupational illness, damage to or loss of equipment or property, or damage to the environment, is referred to as: A A hazard B A mishap C A risk
b
How often must small or large quantity generators conduct inspections of their storage areas? A Daily B Weekly C Monthly D Yearly
b
Taking care not to eat, drink, smoke or apply cosmetics in a contaminated area will help prevent exposure via which route of entry? A Inhalation B Ingestion C Absorption D Injection
b
The U.S. EPA enforces the HAZWOPER Standard. A True B False
b
The study of the poisonous properties of substances is known as: A Exposure B Toxicology C Threshold Limit Value D Permissible Exposure Limits
b
There are 11 different DOT hazard classes. A True B False
b
Which of the following is NOT a likely cause of a hazardous substance accident? A Broken or rusted pipes B Following standard operating procedures C Faulty valves or transfer hoses D Leaking tank
b
Toxicity can be measured by: A Threshold Limit Value (TLV) B Lethal Concentration (LC) C Lethal Dose (LD) D All of the above
d
A hazard related to the composition, structure and properties of substances is called a: A Mechanical hazard B Physical hazard C Chemical hazard D Biological hazard
c
A low-pressure chemical carrier is usually: A An oval cylinder B Circular in diameter with reinforcing exterior stiffening rings C A round cylinder D Used for carrying cryogenic materials
c
Best Management Practices (BMPs) are: A A defined set of procedures released from the EPA to control the level of pollutants and dangerous chemicals in the environment B Administrative practices to ensure the cost-effective storage of hazardous chemicals C Common-sense practices to prevent the introduction of pollutants to stormwater and to prevent the discharge of dangerous chemicals
c
Commonly known as the Superfund program, ________ was enacted by Congress in 1980 in response to the Love Canal situation. A SARA B HSWA C CERCLA D RCRA
c
Substances that restrict or prevent the oxygenation of the blood are called: A Oxidizers B Oxygenators C Asphyxiants D Reactors
c
The airborne concentration of a substance to which workers can be exposed day after day without adverse effect is referred to as: A Lethal Concentration B Immediately Dangerous to Life or Health (IDLH) C Threshold Limit Value (TLV) D Lethal Dose
c
The hazard statement on Chemical A's label says it can cause skin irritation and respiratory problems. What type of hazard is presented by this chemical? A Ambiguous hazard B Health hazard C Physical hazard D Retroactive hazard
c
There is a specific ____-section format required for Safety Data Sheets. A 6 B 10 C 16 D 20
c
The purpose of the GHS is to: A Establish the United States' standards worldwide B Improve reading comprehension among workers C Protect employers from worker lawsuits D Reduce confusion and worker injury and illness
d
What is the primary purpose of the Hazard Communication Standard? A Making sure that all hazardous chemicals in the workplace are identified and documented B Making sure the government knows what chemicals are being brought into the country C Reducing the number of lawsuits involving employee exposure to hazardous substances D Reducing workplace injuries and illnesses due to hazardous chemicals
d
Which of the following are EPA-regulated areas? A Hazardous waste generation B Industrial wastewater discharges C Stormwater discharges D All of the above
d
Which of the following is a Best Management Practice for handling industrial waste? A Disposing of paint, solvents or oil directly onto the ground B Locating an industrial waste storage area adjacent to a storm drain or body of water C Cleaning up chemical spills at the end of every week D Taking measures to prevent or minimize soil erosion at the facility
d
Who must provide labels when they ship chemicals? A Manufacturers B Importers C Distributors D All of the above
d
Whom can you contact to obtain an SDS if you have not received one with a hazardous chemical? A EPA B OSHA C The local government D The supplier
d
DOT labels and placards are: A Color-coded B Word-coded C Symbol-coded D Number-coded E All of the above
e
The floodwaters of Hurricane Katrina were polluted with which of the following hazardous substances? A Petroleum B Dioxin C Mercury D Pesticides E All of the above
e
What is a hazardous substance? A Any substance defined under section 101(14) of CERCLA B Any biological agent and other disease-causing agent that could cause death, disease, behavioral abnormalities, cancer, genetic mutation, physiological malfunctions (including malfunctions in reproduction), or physical deformations in exposed people or their offspring C Any substance listed by the U.S. Department of Transportation as a hazardous material under 49 CFR 172.101 and its appendices D Hazardous waste E All of the above
e
Which of the following is NOT a route of entry for toxic substances? A Inhalation B Ingestion C Absorption D Injection E Inspiration
e
Which of the following must be included in the safety and health plan? A Hazard analysis for all tasks on-site B Site control measures C Names of key personnel D Medical surveillance guidelines E All of the above
e
The HAZWOPER Standard applies to: A Cleanup operations involving hazardous substances that are conducted at uncontrolled hazardous waste sites B Corrective actions involving cleanup operations at sites covered by RCRA C Emergency response operations for releases or substantial threats of release of hazardous substances regardless of location D Materials that are currently destined for disposal or recycling E All of the above F A, B and C only
f
Which of the following requires special management in order to avoid disposal as a hazardous waste? A Scrap metal B Scrap tires C Used batteries D Empty drums E Empty paint cans F All of the above
f
Which physical property affects the ease with which a fuel can be ignited? A Flashpoint B Ignition temperature C Flammable limits D Specific gravity E Boiling point F All of the above
f
