OSHA Week 2 Remix
Both the employee inside the enclosed space and the attendant are required to be trained in the following: Hazards of enclosed space entry, Entry procedures, and ______
Enclosed-space rescue
Which is the correct order for the following steps of hazard control?
Engineer out the hazard if possible, guard the hazard, and educate personnel
Sound-dampening wall is an example of ________
Engineering controls
What is the best way to control or eliminate a hazard?
Engineering controls
Protective systems for Cave-ins are NOT required if: Is less than 5 feet deep and a competent person indicates there is no sign of a potential cave-in OR ______
Entirely in stable rock
_______ into an enclosed space occurs when any part of the body breaks the plane
Entry
A procedure to make a job safe by identifying hazards in each step of the job and developing measures to counteract those hazards is:
Job Safety Analysis
The most relied upon means of access/egress in power delivery excavations is a ________
Ladder
Which of the following cannot be stored inside a building?
Liquid propane gas
______ is defined as a fertile soil of clay and sand that may contain a mixture of decomposed plant material: Type B
Loam
Construction standards are not cited for:
Maintenance
WLL is determined by the _______
Manufacturer
Alloy steel chains must have a permanently affixed identification stating all of the below except:
Manufacturer, grade & size
What does MSDS stand for?
Material Safety Data Sheet
_____________ means the steepest incline of an excavation face, and it is expressed as the ration of horizontal distance to vertical rise (H:V)
Maximum allowable slope
What does a W with a bar through it mean in the white portion (bottom) of the NFPA Diamond?
May have a hazardous reaction with water
OSHA has developed a standard for Emergency Action Plans (29 CFR 1910.38) and Hazardous Waste Operations, Emergency Response (29 CFR 1910.120). Which two program elements are common to one of the standards, but not to the other?
Medical surveillance, Personal protective equipment selection
OSHA prohibits the wearing of clothing that may _________ to the skin, ignite, and continue to burn when exposed to the heat of an arc
Melt
What does the word "Signals" refer to
Moving signs, provided by workers, such as flaggers, or by devices, such as flashing lights, to warn of possible or existing hazards.
What government agency must approve respirators and certain other types of personal protective equipment (PPE)?
NIOSH - National Institute for Occupational Safety and Health
Is the attended allowed to enter the enclosed space briefly
No
OSHA requires the attendant to be immediately available outside the enclosed space, is the attendant prohibited from performing duties outside
No
Which of the following is an example of a physical health hazard?
Noise
The number 0 in the reactivity section (yellow) of the NFPA diamond indicates:
Normally stable
Which of the following is a method for eliminating or reducing crane operation hazards
Operators should know how much they are lifting as well as the rated capacity of the crane
Your crew is setting up a crane. What is the first thing that should be checked before set-up begins?
Overhead hazards
Hazardous atmospheres can often pose issues for employees working in excavations, creating _____
Oxygen deficiencies
What are the 5 topics that must be covered during a Job Briefing/Tailgate? Work Procedures, Hazards, Special Precautions, Energy Source Controls, and _______
PPE
Wire-rope slings must be ________ or protected from sharp edges to prevent damage to the wires
Padded
All vehicles shall have a ____________ brake system.
Parking, Emergency & Service
When you use an instrument to measure flammable gas and it reads 30%, what exactly does that stand for?
Percent of Lower Exposure Limit (LEL) has been reached
On the hazardous materials classification diamond, what does the yellow color stand for?
Reactivity
What colors are specified for danger signs?
Red, black and white
Which of the following actions may expose workers to electrical shock hazards and should be avoided?
Removing the grounding pin on a three-prong plug
You have read the instruction manuals and operating procedure book for some new equipment that is being brought onto the site. Once you have completed reading the manuals, what should you do with them?
Review them with the workers
In cases where employers may be exposed to step or touch potential, employers may require the use of _____________
Rubber insulating overshoes
Community right to know is associated with what legislative act?
SARA Title III
Decks and other working surfaces shall be maintained in a:
Safe condition
After an accident, the first thing you want to do is take care of any injured person. What should be the next thing that you do?
Secure the area
When storing chemicals, which is the most important practice?
Segregation
Stacks of lumber are required to be ___________
Self-supporting
A ________ structure is a permanent or fixed structure that is portable and can be moved along the trench
Shielding
The 3 protective Cave-in systems are: Sloping or benching, Shoring, and _______
Shielding
A ___________ structure uses hydraulic, mechanical, or timber means to support the sides of the excavation
Shoring
Crystalline Silica causes the disease known as _________
Silicosis
The number 1 in the blue section (left side) of the NFPA diamond means what?
Slightly hazardous
Which Cave-in prevention system does OSHA consider to be the most favorable
Sloping or benching
___________ are methods in which spoils are removed on either side of the excavation to eliminate the cave-in hazard
Sloping or benching
What does the white section of the NFPA diamond mean?
Special information
OSHA demands that knots must not be used in lieu of _____
Splices
Which of the following is not considered PPE?
Sports shoes
What are the 4 classifications of soil type that a COMPETENT PERSON must determine: Type A, B, C, and _______
Stable rock
What should a supervisor do on encountering unknown chemicals or potential asbestos containing materials?
Stop work
One of your crew deliberately violates a safety procedure, what should you do?
Stop work, write him up and tell him why
Safety controls must meet the following order of priority
Substitution, engineering, administrative, and PPE
Who is in charge of the emergency plan?
Supervisor
It is generally accepted that the most effective safety program places safety responsibility on the:
Supervisors
A subcontractor has introduced a new hazardous chemical to the workplace. Who is supposed to inform the general contractor and subcontractor workers?
The subcontractor
Who can dismiss an employee for violating a safety rule?
The supervisor
Body harnesses distribute the fall arrest forces over at least:
The thighs, pelvis, waist, chest and shoulder
Wire rope used on cranes or derricks must be taken out of service if:
There is evidence of heat damage, bird caging, kinking, or wear of 1/3 the original diameter of outside wires, Three broken wires are found in one strand in one lay for running ropes
Supported scaffolds with a height to base width ratio more than 4:1 shall be restrained from _____.
Tipping
The primary objective in the control of occupational diseases caused by breathing contaminated air is:
To prevent atmospheric contamination by accepted engineering control measures
If a work related injury or illness results in the death of an employee it must be reported:
To the Occupational Safety & Health Administration within 8 hours
Why are caution signs required?
To warn against a potential hazard or to caution against unsafe practice
What type of tools should employers permit to be used by workers performing productive tasks?
Tools in safe and sound condition
Extremely flammable is designated by the number 4 in which area of the NFPA diamond?
Top
Which of the following factors is the most important in developing a safety-training program?
Training objectives
Shields are also known as __________
Trench boxes or Trench Shields
Common causes of foot injuries include; crushing, penetration, molten metal, chemicals, slippery surfaces, and sharp objects.
True
Electrical equipment must be installed in accordance with instructions included in its listing, labeling, or certification
True
Which soil is 1.5 tons/ft2 comprehensive strength
Type A
Which soil is .5 to 1.5 tons/ft2 comprehensive strength
Type B
When in doubt, a safe decision for soil determination is _____
Type C
Which soil is .5 tons/ft2 or less comprehensive strength
Type C
What type of hardhat protects just the top?
Type I
What type of hardhat protects top and side?
Type II
Damage by welders flash is caused by:
Ultraviolet light
It shall be a condition of each contract that no contractor shall require any laborer or mechanic to work under conditions, which are:
Unsanitary, hazardous, or dangerous to the worker's health and safety
Ventilation systems used to control exposure to harmful airborne contamination must operate:
Until the area where the contamination was generated is below the minimum exposure limits for the contamination
Which of the following would be the most likely to produce severe injuries or a high probability of accidents
Unusual and non-routine task
Which of the following is an example of an unsafe practice regarding the use of tools?
Using a screwdriver to carve or cut wood
What must be in place when transporting, moving or storing compressed gas cylinders
Valve protection covers
The first hazard to address when working around manholes or vaults is exposure to ______________
Vehicle/pedestrian traffic
Biological hazards are generally described as capable of causing a disease. Select the organisms most often referred to as biological hazards.
Virus, bacteria, fungi
Safe working load is also referred to as ______
WLL
____ is the maximum allowable load that can be applied to the rigging equipment
WLL
What are "Signs" designated as ?
Warns of hazard, temporarily or permanently affixed or placed, at locations where hazards exist
Safety glasses with side shields are not acceptable eye protection for?
Washing brick with muriatic acid
To protect against Crystalline Silica : ID at tailboard and use PPE, Admin controls (rotate employees), Wearing NIOSH-certifed respirator, Shop vac clothes before going home, and ________
Watering down the work area
You are working on a scaffold 50 feet high. Who must approve the scaffold for use?
a Competent Person
Aerial lifts may be field modified for use other than those intended by the manufacturer, provided the modification has been certified in writing by the manufacturer or _____________.
a nationally recognized testing agency
Travel distance from any point of a protected area to the nearest fire extinguisher shall not exceed?
100 feet
Employers must keep record of the inspections, and no more than ____ months can pass between inspections of chains
12
Custom made lifting devices must be proof tested prior to use at _____ percent of their rated load
125
Tube and coupler scaffolds over _____ feet in height shall be designed by a registered Professional Engineer, and shall be constructed and loaded in accordance with such design.
125
Safety nets located 15 feet below the working surface must extend _______ feet beyond the work surfaces.
13
Rungs, cleats and steps of portable ladders and fixed ladders shall be spaced a minimum of 10 inches apart but no more than ____ inches apart.
14
"Flammable liquid" means any liquid having a vapor pressure not exceeding 40 psi at 100 degrees Fahrenheit and a flashpoint at or below:
140 degrees Fahrenheit
OSHA assumes a standard distance of _____ inches in the information provided to help employees determine heat energy
15
Chronic Silicosis is evident after _____ years
15-20
No more than ___ gallons of flammable or combustible liquids shall be stored in a room outside an approved flammable storage cabinet. Reference 29 CFR 1926.1 52(b)(1).
25
What is the maximum distance a ladder used for access and egress into an excavation can be from an employee?
25 feet
What is the maximum slope ratio in class "A" soil?
3/4:1 (53 Deg.)
Electrical panels that require servicing or maintenance and operating <600 volts shall have a clear workspace that is a minimum of _____ inches from the front of the equipment.
30
Stairways should have handrails installed ______ from the surface of the tread to the upper surface of the handrail.
30 - 37 inches
Handrails must be between ___ and __ inches high measured from the tread to the top of the handrail
30 and 37
Which of the following is the preferred angle for fixed industrial stairs?
30 to 50 degrees from horizontal
H.W. Heinrich in 1931 postulated a theory on accidents. His study concluded that for one serious injury, there occur ____ accidents that cause no injury.
300
Electrical arcs are said to reach temperatures of up to ____________
35,000 F
How far above the work surface should the side rails of a ladder extend?
36 inches
What is the minimum height for the top rail of a suspended scaffolding guardrail?
36 inches
Which of the following is the minimum width of access to an exit in new construction as defined by the National Fire Protection Association (NFPA)?
36 inches
A scaffold and scaffold components must be capable of supporting its own weight and at least _____ times the maximum intended load.
4
In the red section (flammability) of the NFPA diamond, what number indicates "Extremely Flammable"?
4
OSHA requires the testing of excavations _____ feet or greater in depth for hazardous atmosphere
4
What is the highest degree of a hazard identified in the diamond on the NFPA placard?
4
When an eye-splice is used in traditional 3-strand synthetic rope, the eye splice must contain no less than ___ full tucks
4
When welding pipe that has a lead paint base coating, the coating must be removed a distance of _____ inches from the area to be heated or the employee must be protected by an airline respirator.
4
At what depth must a ladder, ramp, steps, or runway be present for quick worker exit?
4 feet
The eye of the splice must be large enough that the angle at the beginning of the splice will not exceed ____ degrees when placed over a load
60
Flammable or combustible liquids stored in any one storage cabinet shall be not more than:
60 gallons of flammable or 120 gallons of combustible liquids
Fly-wheels must be guarded if they are less than ___ feet above the floor or platform.
7
Brick stacks shall not be more than _________ in height.
7'
All masonry walls over _______ feet in height shall be adequately braced to prevent overturning and to prevent collapse unless the wall is adequately supported so that it will not overturn or collapse.
8
Guarding of live parts <600 volts can be accomplished by means of having an elevation of >____ feet above the floor or other working surface and so installed as to exclude unqualified persons.
8
When an eye-splice is used in traditional 3-strand synthetic rope, the eye splice must contain no less than 4 full tucks the short splice must contain no less than _____
8 (4 on each side of the center line)
When employees are exposed to noise at or above _____ dB averaged over 8 working hours, the employer must have a hearing conversation program
85
Protection required for the head and face must increase when the heat energy values exceed ______ cal/cm2
9
Bench and floor grinders shall not have the angular exposure of the grinding wheel periphery and sides exceed ____ degrees.
90
When the noise levels exceed an 8-hour time-weighted average of ___ dB this is referred to as the ACTION LEVEL
90
According to OSHA, the maximum allowable continuous and impact noise levels are:
9OdBA and 140dB peak
You're laying pipe in a ditch when a hazard not previously identified occurs. Steps are taken to eliminate the hazard: who has authority for determining that conditions are now safe for the crew to re-enter the ditch?
A competent person
What best describes a Job Safety Analysis (JSA)?
A formal method to allow employees to participate in the identification of hazards and unsafe work practices and then help to implement measures to reduce the associated risks
Pneumatic power tools must have which special provision?
A means of positive connection to the hoses at the tool, the compressor, and on both ends of all hoses
What type of container is permissible for use in handling flammable liquids?
A metal can with a flame arrester
What proof of compliance is required for the ROPS system on each piece of equipment?
A permanently attached label
Where a door or a gate opens directly onto a stairway:
A platform must be provided. & Opening must leave at least 20" of effective passageway width
What is applied to a piece of equipment or structure to temporally warn of existing or immediate danger?
A tag
Of the following tools, which tool is allowed by OSHA to have a "lock-on" device?
A variable speed, reversible drill with an automatic clutch and a keyless chuck
What are the major soil classifications as identified in 29 CFR 1926 Subpart P?
A,B,C
What are "tags"?
Are temporary signs, usually attached to a piece of equipment or part of a structure, to warn of existing or immediate hazards.
Hard hats are required when performing work in areas where the possibility of falling objects exists. Hard Hats are also required:
Around energized electrical lines
When controls are used that are intended to reduce the level of atmospheric contaminants in excavations to acceptable levels, testing shall be conducted:
As often as necessary to ensure that the atmosphere remains safe
Hoses carrying acetylene, oxygen, fuel gas, or any gas or substance which may ignite or combust shall be inspected:
At the beginning of each shift
When is the least effective time to have a Safety Meeting?
At the end of the shift
The person outside of an enclosed space is referred to as _______
Attendant
Areas within the swing radius of the rear of the rotating superstructure of a crane must be:
Barricaded to prevent an employee from being struck or crushed
What is an effective method of dealing with vehicle and pedestrian traffic near manholes
Barricades
Job made ladders must:
Be constructed for intended use, Have cleats that are spaced between 10 and 14 inches apart, Cleat spacing must be uniform
Containers for potable water must:
Be tightly closed, Be not dipped from, Be clearly marked "dinking water"
Respirators must be inspected:
Before and after each use
You must tie off to an aerial lift using a lanyard and ___________.
Body harness
___________ is the manufacture's posted average force in pounds needed to break a rope
CBS (Catalog Breaking Strength)
What is the greatest hazard facing a worker while working in a trench?
Cave-ins
What is the most common hazard associated with excavations; Caught-in/between: ________
Cave-ins
A worker shows up at the job site with his own safety glasses. What should you look for to see if they are approved Safety Glasses?
Check to see that they are ANSI approved
Which of the following is a common type of health hazard?
Chemical hazards
What are the 4 types of headwear: Type I, II, Class G and ______
Class E
What type of hardhat protects to 20,000 Volts
Class E
Which type of hard hat would provide the most protection from electrical hazards
Class E
What type of hardhat protects to 2,200 Volts
Class G
Which of the following classifications pertain to locations In which combustible dust is or may be in suspension in the air under normal operating conditions, in quantities sufficient to produce explosive or ignitable mixtures
Class II, Division 1
Which of the following respirators is acceptable for entry into a confined space containing an oxygen deficient (IDLH) atmosphere?
Combination airline respirator with auxiliary self-contained air supply
Who is responsible for inspecting all machinery and equipment prior to each use and during use, to make sure it is in safe operating condition.
Competent person
You are bringing a crane to a job site. Which of the following should be done first?
Complete a survey of all overhead power lines
Each employer is responsible for which of the following?
Condition of all tools used by employees on the job
Which is an appropriate engineering control for protection against noise exposures?
Constructing sound barriers
What right does a worker who calls in an OSHA complaint not have?
Contest the citation
An employee is going to use a powder-actuated tool to fasten a stud to the concrete floor. The barrel is placed on the stud, the trigger is pulled, and the powder-actuated tool did not fire. What is the proper response for the employee?
Continue holding the barrel to the surface for 30 seconds
You have to perform work on a train track. What should be the best approach to doing the work safely?
Coordinate with the railroad; review JSA prior to performing work, and post train schedules at the job site.
Wire rope's most common use in power delivery is for winches on trucks or ________
Cranes
The breathable particles are referred to as __________ and are considered human carcinogens
Crystalline Silica
The base of a ladder placed for climbing should be ___ feet out from the horizontal plane for every four feet of height.
1
What is the maximum slope ratio in class "C" soil?
1 1/2:1 (34 Deg.)
What is the maximum distance allowed between platform planks?
1 inch
The cost of accidents includes direct and indirect costs. What do experts normally use as the approximate ratio of direct to indirect costs?
1 to 5
What is the maximum distance between the periphery of a fixed grinding machine wheel and the adjustable tongue?
1/4"
A wire rope must not be used if any length of 8 eight diameters shows the number of visible wires exceeds ___ % of the rope's total number of wires
10
Arc welding cables must be free from repair or splices for a minimum distance of ____ feet from the cable end to which the electrode holder is connected.
10
Material stored inside buildings under construction shall not be placed within six feet of any hoist-way or inside floor openings, nor within ____________ of an exterior wall, which does not extend above the top of the material stored.
10 Feet
When working in proximity to electrical distribution or transmission lines, the following clearances must be followed:
10 feet for lines rated 50 kV or below
How old do you have to be to operate a forklift, regardless of training
18 years old
Safe walkways, not less than _____ wide, formed of planks _____ thick, if wood, shall be provided and used for workmen to reach any point
18" and 2"
If the hazardous atmosphere test has oxygen level lower than ____% or other hazardous gases are present, the excavation must be ventilated and monitored
19.5
What is the maximum slope ratio in class "B" soil?
1:1 (45 Deg.)
Acute Silicosis is evident after _____ years
2
At least _____ people must be involved when work is performed in an enclosed space unless the entry is brief and the employer can demonstrate the employee is protected from all hazards
2
No more than ___ feet distance between the bottom of the support system and the bottom of the trench
2
OSHA requires the spoils and other loose materials be placed no less than ______ feet from the edge of the excavation or the use of adequate retaining devices
2
Wire rope guardrails are allowed a maximum deflection of _____ inches.
2
What is the minimum distance that excavation materials, tools, and other supplies be kept back from the excavation's edge?
2 feet
If no WLL is posted, the industry standard is approximately _____% of the CBS
20
OSHA requires and enclosed chute when dropping materials from heights of more than ____ feet
20
When storing oxygen cylinders, a separation of ___ feet or a five-foot noncombustible barrier is required between fuel-gas cylinders
20
In open yard storage, stable piling of combustible material shall be maintained at all times and in no case higher than:
20 feet
What is the maximum height that lumber can be stacked when handled mechanically?
20 feet
What is the minimum depth that a Professional Engineer is required to design a shoring system?
20 feet
Guardrails must withstand a _____ pound force applied within two inches of the top edge inward, outward and downward.
200
Handrails should be capable of withstanding a force of at least _____ pounds.
200
A fire extinguisher must be provided a minimum of 20 feet from the storage area of LPG. What is the minimum fire rating?
20BC
Safe oxygen levels inside an enclosed space range between 19.5% and ____%
23.5
What would be the best protection while working with a drill and a 25-foot extension cord?
GFCI protection
The recommended rating of a firewall separating oxygen and fuel gasses should be how high?
5 feet
Unless made in entirely stable rock, at what depth is a protective system required for a trench?
5 feet and greater
OSHA recommends what level of lighting for general construction work?
5 foot candles
An OSHA 300 Log must be maintained at the job site for a minimum of _______.
5 years
Accelerated Silicosis is evident after _____ years
5-10
It is important to note that knots can reduce the CBS by as much as ____%
50
What is the maximum stairway angle from horizontal?
50 degrees
Where more than five gallons of flammable or combustible liquid (or five pounds of flammable gas) are being used on the jobsite, a fire extinguisher rated not less than 1OB shall be provided within:
50 feet
Lanyards and vertical lifelines shall have a minimum breaking strength of _____ pounds.
5000
Life-lines are required to support a minimum dead weight of _____ pounds?
5400
A fall arrest system is required when working or walking _____ feet or more above a lower level that is unprotected.
6
On suspended scaffolding, each suspension rope must be capable of supporting _____ times the maximum intended load.
6
Rope splice: Tails must not be trimmed flush and must protrude 6 times the rope's diameter for ropes under 1 inch or _____ inches for ropes larger than 1 inch
6
Rope splice: Tails must not be trimmed flush and must protrude __ times the rope's diameter for ropes under 1 inch
6
The minimum headroom of working space about service equipment, switchboards, panel boards, or motor control centers shall be:
6 feet 3 inches
What is the OSHA standard for hats and eyewear
ANSI Z89.1
OSHA recognizes 4 main methods for calculating heat energy: NFPA 70E, Doughty, Neal, and Floyd, IEEE Standard 1584b; and __________
ARCPRO
Silicosis has 3 types: Chronic, Accelerated, or _______
Acute
At the ACTION LEVEL of 90dB, what must occur: Hearing protection, Engineering controls and ________
Administrative controls
Rotating employees in and out of a 90 dB area is an example of _________
Administrative controls
You have recently arrived on the job site. You see employees working in the same area as welders who are welding on a tank. The employees who are working in the area do not have welder's goggles. When you question the welders, you discover that they have about four more hours of welding to complete. What should be your course of action?
Advise your workers not to look at the welding operation
What site clearing equipment requires rollover guards?
All
Signaling directions for flagmen shall conform to:
American National Standards Institute Manual
What does the word "barricade" mean?
An obstruction to deter the passage of vehicles and pedestrians
Vault rescue is typically taught along with other rescue procedures on at least and ______ basis
Annual
At what depth must shoring or other protective devices be used in an excavation?
Any depth if a potential for a cave-in exists that islikely to harm someone
When are you required to have a site-specific safety and health plan as defined by OSHA?
Any time your work involves a defined hazardous waste site
What is not a factor in ensuring the protection of workers who handle hazardous chemicals?
Any torn labels need to be replaced
What is the designation (type) for a fire extinguisher that is used on fires involving metals, e.g., magnesium?
D
Which is a requirement of the employer?
Determine if workers exposures exceed OSHA PELs
Employers must satisfy all of the following requirements, except:
Determine which manufacturer's requirements and recommendations for a tool shall be followed or ignored
Before and employee can enter a manhole, the atmosphere must be tested for oxygen using a properly calibrated ________
Direct-reading meter
All fixed, power-driven woodworking tools shall be provided with:
Disconnect switch capable of being tagged or locked in the off position for maintenance and process set up
Which of the following tools do not require grounding?
Double insulated power tools
Local ventilating exhaust is primarily used for which of the following?
Draw fumes away from the worker
Chemical hazards exist in the form of:
Dusts, mists, fumes, and vapors
It is the employer's responsibility to instruct:
Each employee in the recognition and avoidance of unsafe conditions, the safe handling and use of poisons, Employees regarding potential hazards
Fuel gas and oxygen hoses shall be:
Easily distinguishable from each other
Color markings for digging Id: Red
Electric lines, cables, conduits, and lighting
What is meant when 29 CFR 1926 Subpart k, Electrical, discusses approved equipment
Electrical equipment has to be approved by Underwriters Laboratories (UL) or That equipment has to be approved by Factory Mutual (FM)
Power tools are divided into five groups. What are they?
Electrical, pneumatic, internal combustion, powder actuated and hydraulic
Lockout tagout generally refers to:
Electrically, Hydraulically powered equipment and hazards associated with gravity
What is one of the biggest obstacles to overcome when PPE is required?
Employee objection
The __________ shall make and maintain a record of the most recent month in which each alloy steel chain sling was thoroughly inspected, and shall make such record available for examination.
Employer
At a minimum, the outer layer of clothing must be flame resistant if any of the following conditions exist: Exposed to energized parts 600 volts or higher, An electric arc could ignite in the area, Molten metal or arcs from faulted conductors could ignite clothing, and ________
Estimate heat energy exceeds 2.0 cal/cm2
What does the number 3 in the blue portion (health) of the NFPA diamond mean?
Extremely dangerous - Use full protective clothing
What does the minimum PPE include: Hard hat, Gloves, and ______
Eye-wear
Any solvent waste, oily rags, or flammable liquids must be kept in ___________ , covered containers until removed from the work-site
Fire-resistant
Ladders can be generally placed in three categories:
Fixed, portable, and job-made
Acetylene reacts violently with which of the following?
Fluorine
How often shall compressed air receiver safety valves be tested?
Frequently and at regular intervals
How often is the contractor (general term) required to perform safety inspections?
Frequently and regularly
Which of the following is considered approved eye protection?
Glasses meeting ANSI standard Z87
OSHA's adoption of the _______ of Classification and Labeling of Chemicals was intended to standardize the classification and labeling of chemicals for workers around the world
Globally Harmonized System
Which of the following statements about guarding techniques is true?
Guard the point of operation, in-running nip points, and rotating parts of tools
All protruding reinforcing steel, onto which employees could fall shall be _________ to eliminate the hazard of impalement.
Guarded
___________ is a colorless gas with a rotten-egg odor that is heavier than air.
H2S (Hydrogen Sulfide)
What are the requirements for scaffolds that are located 10 feet or more above lower level scaffolds?
Handrails, mid rail and toe boards must be in place
OSHA has defined an enclose space as a working space, such as a manhole, vault, tunnel, or shaft that: Is designed for periodic employee entry under normal conditions, Under normal conditions does not contain a hazardous atmosphere, and _______
Has a limited means of egress or entry
When using normal fire prevention precautions when cutting, welding or heating requires you to:
Have fire extinguishing equipment immediately available and maintained in a state of readiness
The portable ladder used to access an upper landing surface must:
Have side rails extended at least 3 feet above the upper landing surface, Be secured at the top to a rigid support preventing movement or deflection, Be free of oil, grease, and other slipping hazards
What should you do before you send people into a permit-required confined space?
Have the attendant and everyone on lifelines
Your crew must walk across an area with open floor holes to get to their work area. What should you do?
Have the floor holes covered and inform your men of load surface restrictions
FR clothing must cover the entire body except: Hands, Feet, and ______
Head
Ear plug, muffs, or both are considered ________
Hearing protection
One of the workers on your crew displays the following symptoms: heavy sweating, racing pulse, weakness, nausea, and headache. Which heat-related disorder do these symptoms indicate?
Heat Exhaustion
Carbon Monoxide is particularly dangerous because:
It keeps the blood cells from carrying oxygen
All firefighting equipment shall be periodically inspected and maintained in operating condition. Defective equipment shall be:
Immediately replaced
A worker arrives at your job site and wants to use his own safety equipment /PPE. What is the correct course of action in this situation?
Inspect equipment/PPE and ensure that it is correct for the task being performed is not damaged and is ready for use
An OSHA compliance officer is making a repeat visit to verify that a previous violation has been corrected. During the visit, he may inspect which of the following?
Inspect the entire job site
For respirators maintained for emergency use:
Inspection must be done monthly and checked for proper function before and after each use
Which of the following factors does not affect the load capacity of a mobile crane?
Installation of an anti-two-block device
In 29 CFR 1926.34, "Means of Egress,"(c) it states that "Means of egress shall be continually maintained free of all obstructions and impediments to full ________ use in the case of a fire or other emergency."
Instant
A structural ramp may be used in lieu of steps or ladders for access to an excavation provided:
It has cleats or other surface treatment to prevent slipping
When can you abate asbestos-containing material without PPE?
It is and will remain non-friable
29 CFR 1926 (b)(2) covers training and is often the most cited standard by OSHA compliance Officers. Why?
It is general and vague on the responsibilities of instructing employees by the employer
OSHA requires employers to establish a hearing conservation program that includes all of the following components:
Personal protective equipment, Audiometric testing & Area noise level survey
In areas where 911 emergency phone service is not available:
Phone numbers for physicians, hospitals or ambulances must be conspicuously posted
Which term describes a tool that is powered by compressed air?
Pneumatic
OSHA specifically prohibits fabrics as acetate, nylon, rayon, and ______________ - either alone or blends
Polypropylen
What is the primary reason for storing acetylene cylinders upright?
Prevent liquid acetone from escaping and releasing acetylene
Rigging equipment must be inspected __________ .
Prior to use on each shift and as necessary during the use to ensure that it is safe
What is the key goal of a joint (labor/management) safety committee?
Promote employee safety involvement
When should signs or symbols be removed or covered?
Promptly when the hazards no longer exist
What are the three basic steps of a Job Safety Analysis (JSA)?
Provide a sequence of basic job steps, identify potential hazards, and recommend actions or procedures
The noise level exceeds permissible limits. What should be done?
Provide at least two types of hearing protection and instruct employees on proper use/wearing
During work in a confined space where an oxygen deficient atmosphere exists, it is permissible to:
Provide ventilation to the confined space and monitor in 30 minutes
Since poles are cylindrical in shape, OSHA requires them to be __________ or blocked
Raked
Which of the following can be caused by operating vibrating equipment?
Raynaud's Syndrome
It is a generally accepted theory in accident prevention that the attitude of supervisors and managers can affect the actions of foremen and employees. Which of the following best describes that relationship?
Supervisors attitude has a direct influence on the employees
______________ rope is considered the most commonly used material for rigging because of its dielectric qualities
Synthetic
An OSHA compliance officer finds a violation during an inspection and is issuing a citation. Who is responsible?
The General Contractor
Who is the best person for ensuring that workers are wearing the appropriate PPE?
The Supervisor
Temporary spoils can be placed next to an excavation as long as:
The base is at least two feet from the edge of the excavation
Which best reflects what a label on a container and MSDS have in common regarding shared information?
The chemical names and physical properties
The responsibility for requiring personal protective equipment in all operations where there is an exposure to hazardous conditions, belongs to:
The employer
Who is responsible for providing PPE?
The employer
Who is responsible for providing specialized work footwear
The employer
OSHA allows only the eye splices to be where
The ends of the rope
A fire extinguisher with the rating 2A1OBC is sufficient for most industrial settings, what does it mean?
The extinguisher is good for type A fires with a 2 1/2-gallon of water equivalence and good for type B fires with a 10 square feet equivalency
The need for hearing protection is triggered at which decibel level?
When it exceeds 90 decibels
When is a first aid kit required on a construction site?
When there is an absence of an accessible medical facility
When normal fire prevention precautions are insufficient, additional personnel ('fire watch") shall be assigned to guard against fire
While the actual operation is being performed and long enough after the actual operation to ensure that no possibility of fire exists
OSHA has developed a color code. What is the color that OSHA has designated for providing instructions?
White
What congressional act created OSHA?
Williams-Steiger Occupational, Safety, and Health Act of 1970
Which is more durable: Synthetic or wire ropes
Wire
An employer must report a work related fatality to OSHA.......
Within 8 hours
What are the five key elements of the HAZCOM program?
Written information on hazardous chemicals, proper labeling, employee training, MSDS distribution, and chemical inventory
Which of the following is used to mark potential hazards?
Yellow
Does H2S settle to the lower parts
Yes
The ______ is a number calculated to identify the heat energy delivered to a specific distance from an electrical arc.
calorie/centimeter2
Employers must comply with OSHA standards related to materials handling, including training and _____.
inspection
What is the maximum height that lumber can be stacked when handled manually?
l6 feet
One good way to prevent materials handling hazards is to _____.
operate within manufacturer's specifications
Who is entitled to view the MSDS?
personnel who have the potential to come in contact with the chemical
When must ground fault circuit interrupters (GFCI) be used on construction sites for 15 and 20 amp 120V service?
there is no assured grounding program & wiring is not permanent