OSHA 10-hr Course
Under federal OSHA, it's OK to use the top two steps of a stepladder.
False
Manufacturers should be consulted with regard to paint or cleaning materials because some cleaning materials may damage shell and reduce protection.
True
Your employer must train you on how to use any provided ____ safely.
equipment
Required head protection is labeled with:
manufacturer name, ANSI designation and class, date stamped
Caught between hazards can result in:
multiple lacerations, broken bones, asphyxiation, death
Shoes worn to protect against electric current are:
often made with rubber or cork soles, have no metal parts, have insulated steel toes
The primary causes of incidents and injuries are:
unsafe acts and unsafe conditions
The rate of work-related deaths among ironworkers is ___ times higher than construction average.
10
In the slide entitled, "How long does it take a person to fall", the example noted that a person could fall 64 ft in approximately how many seconds?
2 seconds
Typically, how long does an employee have to file a complaint with OSHA, when the employee has been discriminated against for reporting a safety or health hazard?
30 days
The guard rails on suspended scaffolds manufactured after the year 2000 must be between _______, with mid-rails installed approximately halfway between the rail and the platform surface.
38 and 45 inches high
D rings and snap-hooks must have a minimum tensile strength of ____.
5000 lbs
FED OSHA requires fall protection on construction sites be used at:
6 ft
On-line resources available to you include which of the following:
OSHA eTools, Publications, Quick Cards, and Safety and Health Topic Page
The "Minimum Clearance Distance" for workign near power lines can be found where?
OSHA regulations
A good strategy for taking the STSC exam is to
answer all questions even if you have to guess
The majority of fatal falls were the result of which acitivity?
falls from roofs
The minimum safe distance for equipment to be operated in proximity of energized power lines that contain even the lowest voltage (less than 50,000 volts) is:
10 feet
Stairs, ladders, or ramps are required at an elevation break of _____ or more.
19
Light duty ladders have a maximum weight limit of:
200 pounds
If powder-actuated tools misfires, hold it in operating position for at least ____ seconds before re-firing.
30
Every supported scaffold and its components must support, without failure, its own weight and at least ______ the intended load
4 times
Position the ladder correctly, using the ____ rule:
4-to-1
AEGCP refers to
Assured Equipment Grounded Conductor Program
Hard hats should be insulated and nonconductive and be of Class ____.
B and E
What major hazard includes incidents where a person or part of a person was injured by being squeezed, crushed, pinched or compressed between two or more objects, or between parts of an object?
Caught in or between hazards
Which type of protective hard hats offer utility impact protection and resists high voltage.
Class B
When inspecting a wire rope sling, you find that seven wires in one strand are broken. What should you do?
Do not use the sling, dispose of the sling
Which statement is true?
Every day, four construction workers die on the job, falls are the most common cause of fatal injuries to construction workers, the consequences of a fall affect the worker, family, and friends
Workers must be training in which of the following?
Fall hazards, blood borne pathogens, lockout
It's important to secure your ladder whenever feasibly and possible to ____.
Fixed and secure points
The 4:1 angle rule for extension ladders means which of the following?
For every 4 ft. high the ladder is, the base should be 1 ft. out from the wall
Where there is no specific OSHA standard, employers must comply with the OSH Acts's:
General Duty Clause
In construction, the most common ratings for ladders include:
Heavy Duty (250 lbs), Extra Heavy Duty (300 lbs), Special Duty (375 lbs)
Synthetic slings should be inspected by a competent person for abnormal wear, powdered fiber between strands, broken or cut fibers and much more. What should also be permanently affixed to the sling?
ID tag stating size, grade, rated capacity and manufacturer
With respect to anchorage points, employers must:
Identify and evaluate points to ensure they are adequate, ensure workers are using fall protection equipment and connecting properly, ensure workers know how to properly don and inspect their equipment
OSHA requires employers to maintain certain records on and report work-related injuries and illnesses. Which of the following is used for this purpose?
Injury and Illness Report (Form 301), Log of Work-Related Injuries and Illnesses (OSHA 300 Log), Summary (OSHA Form 300A)
The best hearing protection is provided by:
It depends on the overall noise reduction rating (NRR) provided by the device
Employees must not work on scaffold until ____.
It is determined to have strength and structural integrity to support intended weight
JHA is an acronym for which of the following?
Job Hazard Analysis
Scaffold access includes which of the following?
Ladder, stair tower, ramps, and walkways
A hazard is a situation or condition that has the potential to cause harm to which of the following?
Life, Health, Property, Environment
Basic element of a Roof Fall Protection Program include:
Limiting worker access to the roof and its leading edges, train all employees who access the roof on the recognition, evaluation, and control of fall hazards
Climbing across the cross braces of scaffolds is allowed.
Never
Among the rights related to OSHA recordkeeping, workers have the right to review:
OSHA 300 Logs and OSHA 300A summaries
What are two US government agencies that are good resources for safety and health information?
OSHA and NIOSH
What does OSHA require employers to post for 3 days?
OSHA citations and abatement verification notices
A good source for examples of accidents related to caught between hazards can be found on:
OSHA's website
It is important to document the following:
PPE training, name fo each employee trained, date(s) of training, subject matter covered
The OSHA standards for Construction and General Industry are found in:
Parts 1926 and 1910
One of the main responsibilities employers have, as required by OSHA standards is to:
Provide training
Which of the following is a type of OSHA violation
Repeat, serious, willful
Prior to the disposal of waste material you must determine the proper method of disposal and personal protective equipment. Always consult the ______ for all materials prior to disposal to ensure the proper disposal methods and PPE are being considered.
Safety Data Sheet
Which of the following would be best to have when consulting a medical professional about possible exposure to a harmful chemical?
Safety Data Sheet for the chemical
What section of the OSH Act does the Whistleblower Program reference?
Section 11(c)
The CFR Parts, such as Part 1926 for Construction, are further broken down into _____, which group together specific and detailed standards.
Subparts
NIOSH is an acronym for which of the following?
The National Institute for Occupational Health and Safety
When debris cannot be handled by chutes, the material may be dropped into a designated area. What is needed if this is done?
The drop zone shall be enclosed with barricades, warning signs should be posted at all debris landing areas, warning signs shall be posted at each level exposed to falling debris
Evaluate the route over which material will have to be transported and the storage location. Consider the load capacity of flooring, location of emergency equipment, such as fire extinguishers, exits, sprinklers. What else?
The ease of loading/unloading and general access and egress, the compatibility of materials and other activities in the immediate area, and ensure ventilation is adequate by reviewing the intake and exhaust locations
Proper rigging is critical for a safe hoisting activity. Who should inspect loads for sharp edges which will require padding to prevent cutting of slings?
The qualified rigger
The creation of OSHA provided this important right to workers:
The right to a safe and healthful workplace
What do we know about OSHA fat/cat reports?
They contain preliminary descriptions of incidents
The "General Duty Clause", Section 5 of Federal OSHA requirements, states the duty of the employer as:
To furnish to each of his employees employment and a place of employment which are free from recognized hazards that are causing or are likely to cause death or serious physical harm to his employees
Types of cold stress injury include:
Trench foot, frost nip, frost bite, hypothermia
A constant pressure switch is required for all hand-held power drills, fasteners, and grinders.
True
A landing platform for fixed ladders over 20 feet high must be constructed every 20 feet if there is no cage, well, or ladder safety device.
True
A worker or worker representative can file a complaint about a safety or health hazard in the workplace
True
Do not use a powder-actuated tool in an explosive or flammable atmosphere.
True
OSHA standards appear in the Code of Federal Regulation (CFR)
True
The standard ladder configuration is called "single-cleat".
True
Toe boards should be installed around floor openings, landings, and stairwells to prevent materials and tools from falling to lower levels.
True
Which of the following would be considered a flyign hazard?
a piece of material separated from a tool, striking a worker
Which of the following are major causes of injuries due to the failure to follow Lock Out and Tag Out procedures:
accidental restarting of equipment, failure to release residual energy, failure to disconnect from power source, failure to stop equipment
Ladders must be inspected:
after any occurrence, be a competent person, prior to use, on a periodic basis
Never allow materials, supplies, or obstructions to block?
an access route, an egress route
Common injuries resulting from handling materials include:
back injuries, crushing injuries, cuts, lacerations
Improper gloves, loose fitting clothing, jackets, belts, jewelry, hair, or safety equipment such as fall protection lanyards, can lead to horrible incidents if:
caught in moving parts
Falling objects have the potential to cause extreme injuries and may
crush a worker, pin a worker, impale a worker
Unsafe conditions are:
easy to recognize with appropriate training, easy to control with training and procedures, best established by buddy teams so that nothing is missed
When is noise dangerous?
excessive short term and long term exposure, prolonged noise over days, weeks, months, and years above OSHA's action level of 85 dBA, single exposure to very high noice exceeding 115 dBA and higher
Worn in operations when entire face needs protection against flying particles, metal sparks, and chemical/biological splashes.
face shield with safety spectacles or goggles
Although mechanical failures do occur, most accidents with machinery can be attributed to:
failure to properly lock and tag out equipment
Unsafe conditions most commonly cited issues include (from most cited to least):
fall protection, hazard communication, scaffolding, respiratory protection, lockout/tagout, powered industrial trucks, ladders, machine guarding, electrical (wiring methods), electrical (gen requirements)
You must move a heavy compressed gas cylinder about 50 feet. There is no cart or dolly, nor any lifting equipment. What should you do?
get help, use the two man lift and carry
What are some types of PPE that employers must pay for?
hard hats, hearing protection, fall protection harnesses
OSHA construction standard requires flexible cords to be rated for ______.
hard or extra-hard usage
Underground electrical hazards are ____.
hard to identify exact location and pose a serious risk to laborers and backhoe operators
Safety Shoes should have:
have a sturdy impact-resistant toe, metal insoles to protect against puncture wounds, a label that notes it meets ANSI specifications
For jack hammers and chipping guns, use:
heavy rubber grips, safety glasses, foot protection
Hazard communication training must include:
how the program is implemented, how employees can protect themselves from chemical hazards
_______ must be cleared from the scaffold to eliminate slippery conditions as soon as possible.
ice, snow
The purpose of Lockout/Tag out checklist is to ____.
identify backup energy sources such as generators and batteries, identify all shut-offs for each energy source found, help identify all sources of hazardous energy for the equipment or circuits in question
A competent person is capable of ____ hazards in the work environment and is authorized to take _____ measures.
identifying; corrective
Electrical PPE with the following defects may not be used:
if holes, tears, punctures, or cuts are present, texture changes (swelling, softening, hardening, or becoming sticky or inelastic), contains embedded foreign objects, any other defect that damages the insulating properties
What type of OSHA inspection is conducted when immediate death or serious injury is likely
imminent danger
Typical demolition work is very hazardous. Which is a typical hazard associated with demolition activities?
improper planning of demo procedures or sequencing, approved or unapproved modifications that altered the original design, materials hidden within structural members, unknown strengths or weaknesses of construction materials
What safety equipment can protect operators from being thrown from their equipment and crushed during a tip over?
installation and use of a proper seat belt, ensure that the equipment is equipped with a rollover protective structure
Ergonomic injuries impact:
joints, muscles
To lift loads safety, you should bend your body at the:
knees
Which of the following must be provided when the length of climb of a fixed ladder exceeds 24 feet:
ladder sections offset from adjacent sections, landing platforms every 50 feet or less, cage or well provided
Many of the hazards involved in material handling are common and very predictable. Hazards can be found in both handling and storing materials. Improper storage hazards include which fo the following?
materials stacked too high or on top of other unstable materials
Flexible cords must _____.
not be run through holes in walls, ceilings, or floors, not be run through doorways, windows, or similar openings, be protected at all times, not be hidden in walls, ceilings, floors, conduit, or other raceways
The top section of an extension on a straight ladder should:
not be used by itself
Emergency equipment must be installed:
on the same level as the posing hazard, with travel path free from obstructions
Hardhats are designed to protect you from many hazards on the job site, including _______.
overhead hazards, falling objects, flying objects, many other construction hazards
Each of the following is true of temporary stairs:
pan stairs must be filled, treads must be non-slip material, slippery conditions must be corrected immediately
Safety leadership also includes:
providing appropriate feedback such as coaching, ASKING for feedback from employees and coworkers, providing timely praise and recognition when appropriate, setting reasonable expectations for safe performance
The most common form of crystalline silica is:
quartz
To protect yourself from hazardous moving parts of power tools and equipment, always use a/n _____ when using the equipment.
safety guard
Exposed moving parts must have ____ in place to prevent inadvertent contact during operation.
safety guards
Wear a/n ________, if required, to avoid being thrown from a vehicle and then crushed by the vehicle as it tips over.
seat belt
Scaffold user training must include which of the following:
the hazards of type of scaffold being used and maximum intended load and capacity
Unsafe acts are:
totally under your control
The hazard communication standard includes:
training, labels and related warnings, Safety Data Sheets (SDSs)
Flying particles cause the greatest number of eye injury cases.
true
If more than one type of PPE is effective to control a hazard, it is a good idea to give employees a choice in its selection
true
Individual states may be enforcing standards that are not always identical to the federal requirements
true
Which of the following are true about unprotected sides and edges?
unprotected sides and edges are areas where there is no stair rail system or wall 36 inches or more in height, unprotected sides and edges are any side of the edge of a stairway landing or ladder platform where there is no wall or guardrail system 39 inches or more in height, an exception to this last requirement is any entrance at point of access
ANSI recommends locating emergency eye wash and shower stations in an area reachable within _____ following an exposure event.
10 seconds
Airless Spray Guns operating at more than _____ pounds per square inch pressure must have an automatic or visible safety device that prevents your pulling the trigger:
1000
If you are exposed to injurious chemicals you should flush the exposed part fo the body for _______.
15 minutes
Lumber must not be stacked any higher than:
20 feet with mechanical equipment and 16 feet when stacked manually
Means of egress in a trench must be within _____ of employees in a trench 4 feet or more deep.
25 feet
The climbing side of a fixed ladder must be at least ____ inches from any other object.
30
Heavy duty, industrial-rated Type 1A ladders have a ______ pound weight limitation
300
Unprotected sides and edges are where there is no stair rail system in place at a height of ____ inches or higher
36
Straight ladders must support ___ times the maximum intended load.
4
The maximum length of a double section ladder is:
48 feet
A power-actuated tool must not be able to operate until it is pressed against a work surface with a force of at least _____ pounds greater than the total weight of the tool.
5
Structural steel, poles, pipe, bar stock, and other cylindrical materials, unless racked, shall be stacked and blocked so as to prevent spreading or tilting. Pipe, unless racked, shall not be stacked higher than:
5 feet
Stairs should be installed between 30 degrees and ___ degrees.
50
Topics in an employer's training program must include:
De-energize electric equipment before inspecting or repairing, use cords, cables, and electric tools that are in good repair, lockout/tag out (LOTO) recognition and procedures, use appropriate protective equipment
It's generally OK to carry materials while going up or down a ladder.
False
Modern ladders are so well-made that safety and inspection are rarely a concern.
False
Rungs of a straight ladder don't need to be skid resistant.
False
When setting up a step ladder, at least three levels must be level.
False
Which of these are considered to be blood borne pathogens?
Hepatitis B, Hepatitis C, Human Immunodeficiency virus
The ______ is most often the best source of information regarding chemical protective gloves and other PPE.
Manufacturer/supplier
Welding shields have Shade/Filters to protect against light rays. Of the following which is true regarding shades/filters?
Range between 1 and 14; higher the number, greater the protection
Emergency eye/body wash temperature should be tepid, 78 to 92 degrees F range
True
Engineering controls (i.e. isolation, ventilation, enclosures) are the preferred method of hazard control
True
Goggles can be worn in combination with spectacles or corrective lenses
True
OSHA requires facilities for quick drenching or flushing of eyes and body be provided for emergency use if the eyes or body may be exposed to injurious corrosive materials
True
Routers, planers, laminate trimmer sheers, and jig saws, may be equipped with positive "on-off" control.
True
The combined weight of people and equipment on a ladder is called the "maximum intended load"
True
You must tag a damaged ladder "do not use" and remove it from the work area.
True
OSHA requires all power cords to be protected from mechanical damage and environmental deterioration, which includes protection from _____:
all vehicles and equipment traffic, sharp materials, edges, doorways
Which of the following responses to "increased risk" behaviors can result in a poor safety culture? They are:
allowed, encouraged, ignored
An acute exposure is:
an exposure that is immediate and has immediate effects
Struck-by injuries are produced by forcible contact or impact between the injured person and:
an object or piece of equipment
Employers must ensure exposed moving parts of power tools, such as belts, gears, shafts, and pulleys:
are guarded
Excavation or trenching cave-ins _______.
are one of the most hazardous construction activities, happen very quickly, provide less than 4 minutes to live after a cave-in, are 100% preventable
Biological agents include:
bacteria, viruses, fungi, and related microorganisms
To prevent a load from slipping, all loads raised by cranes and other hoisting devices must _____.
be rigged properly with appropriately rated equipment
Best known methods for improving performance include:
benchmarking with competitors, trade organizations, governmental agencies and consultants
What can greatly increase the probability of a struck-by vehicle incident, requiring spotters or parabolic mirror to help prevent a hazard from becoming an accident?
blind corners and sever grade changes
Injuries to arms and hands include:
burns, cuts & amputations, electrical shock, absorption of chemicals
Which of the following are common safety devices for fixed ladders?
cages, wells, self-retractive life lines, landing platforms
Working between the frame and dump box of a dump truck is an example of exposure to a:
caught in or between hazard and an unsafe condition
To avoid being caught in a/n ______, do not work in an unprotected trench that is _____ deep or more.
cave-in, 5 feet
What should not be used to support a scaffold because they could collapse, sending the structure to the ground?
cinder blocks
One who is capable of identifying existing and predictable hazards in the surrounding or working conditions which are unsanitary, hazardous, or dangerous to employees, and who has the authorization to take prompt corrective measures to eliminate them describes a:
competent person
Employees are responsible to:
comply with all OSHA standards and rules, comply with all company established health and safety requirements, be held responsible for complying to established requirements
A _____ or control switch cuts off power to the machine when pressure is released.
constant-pressure
Extension cords should be inspected prior to their use for:
cuts or abrasions, damaged insulations, strain relief
A clean and organized job site is a key component of a safe job site. Clean up must occur routinely during the day and not just at the end of the work shift. Work areas shall be inspected _____ for adequate housekeeping.
daily
Common safety measures that can help you avoid beign involved in a struck by incident are:
do not exceed a vehicle's rated load or lift capacity, do not carry personnel unless there is a safe place to ride, make sure that all personnel are in the clear before using dumping or lifting devices
If a person is being shocked:
don't touch them, try to safely turn off the source of electricity, using non-conductive material, try to move the person away from the electrical source
Which ladder system allows for two way traffic up and down?
double-cleated ladder
Hierarchy of Controls (From most effective to least effective)
elimination, substitution, engineering controls, administrative controls, PPE (personal protective equipment)
The general duty cause imposes requirements on:
employees and employers
What is my employer require to do to protect workers from electrocutions
ensure overhead power line safety, isolate electrical parts, supply ground-fault circuit interrupters (GFCI), provide training
As a rule, grabs, hooks, spreader-bars, or any other rigging attachments should have a lifting capacity _____ of the sling being used.
equal to or greater than that
Amputations are caused by allowing your hands or limbs to be caught in or between:
equipment, materials, and objects
Strains, sprains, tendonitis, and carpal tunnel syndrome are examples of:
ergonomic injuries
We showed a photo in which a car was crushed by heavy equipment. To prevent this, always make it easy to be seen by ____.
establishing a direct line-of-sight eye contact with operators
It is all right to remove the third "grounding" prong on a male plug to fit the plug into a two-pronged.
false
Eye injuries result from:
flying particles, chemical exposure, injurious light rays
Which of the following is considered a hazard associated with a powder-actuated tool?
flying projectiles, flying particles of dirt, debris, or scale that can enter the eye, ricocheting studs or nails due to improper use of the tool
Emergency Eye/Body wash equipment should be tested at a minimum:
following repairs on equipment, at least monthly
Belting sanding machines require ____ at each nip point where the belt runs onto a pulley.
guards
Which of the following are forms of heat illness?
heat rash, fainting, heat exhaustion, heat stroke, heat cramps
Which is the most advanced form of heat illness?
heat stroke
Heat illness may present life-threatening symptoms including:
high body temp (with hot/dry skin), confusion and disorientation, convulsions and fainting
Overexertion is the #1 cause of workplace injuries. Overexertion is caused by exerting excessive effort or force when:
holding, carrying, or throwing, lifting, pushing, or pulling
Never place yourself between moving materials and a/n _____ structure, vehicle, or _____ materials.
immovable, stacked
The key difference between a caught-by event and a struck-by event is whether the _____ along caused the injury.
impact of the object
Main causes of struck-by hazards may include:
improper rigging and rigging failures, working on pressurized systems
Hazards are created when flexible (extension) cords, cord connectors, receptacles, and cord and plug connected equipment are
improperly used and maintained,
Cords that are not 3-wire type, not designed for hard-usage, or that have been modified
increase the risk of contacting electrical current
Keys for safety leadership include:
individuals with great communication skills, individuals work to gain trust and respect of others, the overall sharing of vision and passion
Routes of exposure include:
inhalation, ingestion, skin absorption
Controlling hazardous energies _____.
is required by OSHA, is the best way to prevent the release of energizing, starting or stored energy, involves locking out and tagging equipment and verifying zero energy exists before starting work
When you can't avoid lifting or carrying, which of these should you do?
keep load closes to body, move slowly and maintain clear line of vision, break load into smaller parts
A change in safety culture requires:
learned beliefs, values, and shared assumptions, stability, consistency and meaning, mutual trust and respect
By definition, a hazard is any situation or condition that has the potential to cause harm to:
life, health, property, or the environment
Ladder selection is primarily based upon what critical factors?
load, size, and task
Conveyor systems present many hazards when in operation. However, when shut down for maintenance, what is especially important?
lockout and tag out the system
Before starting work, prevent accidents by:
looking for hazards in pathway, determining weight/stability of load, ensuring level, clean, available set-down point
Why do construction workers take risks?
macho attitudes, schedule pressures, and co-worker attitudes
Which statement is correct with respect to damaged PPE?
must not be used, should be repaired immediately or discarded, should be tagged as defective
"Negative Motivators" leading to unsafe acts include:
negative safety attitudes, pressure to produce the product as opposed to working safely, cost related issues that can impact work performance
Which of the following is a forklift rule of the road?
no riders unless equipped with approved seat, drive slowly, with eyes on the road, pedestrians always have the right of way
What are four different types of energy which may be hazardous to workers? (physical hazards)
noise, vibration, radiation, temperature extremes
Protect yourself when working in excavations by _____.
not working in an unprotected trench that is 5 feet or deeper, only entering a trench or excavation by using a ladder, stairway, or properly designed ramp, never working outside of the confines of the protection system
Asbestos removal can be done by:
only specially trained asbestos workers
Which of the following are common causes of material handling injuries?
overexertion, incorrect or over lifting, dropped and falling objects
What are the elements that must be included on an SDS?
physical and chemical characteristics, health effects, exposure limits and the origin of the SDS
When using hand trucks, dollies, or carts:
place heavy objects on bottom, maintain clear line of vision
Caught in or between accidents are preventable through:
planning, hazard identification, hazard mitigation
A change in safety culture requires:
positive role models and leaders that are committed to doing the right things
To change we need:
positive role models, coaches and mentors
Hazards of pneumatic tools include:
potential for air hoses to whip, excess pressure, tripping hazards (hoses)
Inspect your forklift and read instructions:
prior to use
Fuses and circuit breakers are intended primarily for the:
protection of conductors and equipment
Employers are required to do which of the following:
provide protection for workers during trenching and excavation work, provide means to avoid the collapse of structures and scaffolds, designate a competent person, provide effective safety training for workers.
All pull boxes, junction boxes, and fittings must be
provided with covers, metal covers should be grounded
What are the steps for preventing unsafe conditions?
recognize the conditions, evaluate the conditions and related hazards, eliminate and/or control the hazards, re-evaluate as the situation changes
Order of preventing unsafe conditions:
recognize, evaluate, eliminate or control, re-evaluate
What are the three basic ways to protect yourself from all types of ionizing radiation?
reduce the time of exposure, increase the distance from the exposure, use shielding
Personal Protective Equipment is:
referred to as PPE, designed to create a barrier against workplace hazards, is not usually preferred method of hazard control
It is important to inspect the head protection for signs of dents, cracks, penetration, or any other damage and if found:
report damage and get hard hat replaced
Head protection must do two things:
resist penetration and absorb the shock of the blow
Fixed ladders 24 feet or higher must be equipped with:
rest platform, self-retracting lifeline, a cage
Hand arm vibration (HAV) can
result from using hand-held power tools, cause carpal tunnel syndrome in the fingers and hands, result in the loss of sense of touch
Electricians should wear __________ hand and arm protection meeting ANSI specifications,
rubber
When using pneumatic tools, a _____ must be installed to prevent attachments from being ejected during tool operation:
safety clip
If an air hose is greater than 1/2 inch in diameter, a ____ must be installed:
safety excess flow valve
Competent person must be designated for:
scaffold erection, inspections of excavation, the adjacent areas, and protective systems, continuing inspections during demolition, engineering survey prior to demolition of a structure
Make sure all loads carried by equipment are stable and _____.
secured
What type of injuries can occur in a struck-by incident?
serious bruises and contusions, punctures and impalement, broken bones and head injuries, death
What can be done to prevent caught between accidents involving rolling equipment?
shut down equipment before doing repairs or inspections, check the wheels on any equipment that can roll, never work under equipment supported only by a hydraulic or mechanical jack
Non-ionizing radiation can cause:
skin cancer, eye damage, burns
Trench protective systems include which of the following:
sloping benching, shoring, trench box
What is the definition of a near miss?
something narrowly avoided; a lucky escape
Inspect the location of a ladder for:
stability, debris, overhead utilities
To prevent being struck by operating euqipment, you should never _____.
stand next to or within the swing radius of operating equipment, park or place other equipment within 20 feet of operating equipment, let your safety depend on avoiding operator error or equipment malfunction
To prevent being struck by moving equipment you should _____.
stay away from moving equipment when it's operating, remain alert to the location of all operating equipment whether in use or not, stay clear of lifted loads, and never work under a suspended load, beware of unbalanced loads
Which of the following types of ladders are most commonly used in the construction industry?
straight, extension, step, and fixed ladder
To safely transport cargo, you should use _____ to prevent the load from shifting, slipping, rolling or falling.
straps, chains, webbing or wire rope
When the impact alone creates the injury, the events should be recorded as _____.
struck by
Of all the struck-by incidents, being ____ results in the most severe and disabling injuries and accounts for the highest number of fatalities.
struck by equipment
The forklift operator should know weight of materials to be moved, limitations of equipment and load capacity chart. The operator should also ensure that:
surfaces are level, free of hazards, and designed to withstand load
WHen materials are mechanically lifted, they have the potential to swing and strike workers. As the load is lifted, the materials can:
swing, twist or turn
For protection from electrical hazards and arc flash, always use the proper rubber insulating gloves and ensure they are classified by ___.
the level of voltage and protection they provide
For effective Lock Out/Tag Out to occur, at a minimum, all energy sources must be isolated in the off position, zero energy verified, and each worker must apply his/her individual lock on the locking device and keep the key with ____.
themselves
Muzzle end of the powder-actuated tool must have a protective shield or guard that will not allow the tool to operate unless depressed.
true
Rated loaded capacity refers to the total weight the ladder can sustain
true
The typical foot injury is caused by objects falling fewer than 4 feet and the median weight was about 65 poinds
true
When a circular saw is withdrawn from the work material, the lower guard must automatically return to the covering position.
true
The majority of the incidents involving contact with running equipment and machinery are due to:
unguarded equipment and inadequately guarded equipment
To prevent equipment from becoming a hazard when not in use, you should always _____.
use parking or emergency brakes that can be set to prevent movement, use wheels chocks for equipment on a grade or slope, turn wheels against the grade if on a slope
To verify that a system has been de-energized after you have effectively locked and tagged out the equipment, you can
use test equipment to test the circuits and electrical parts for voltage and currents, try to start the equipment to verify it won't start
You can help protect yourself from electrocution by ____.
using ground fault circuit interrupters (GFCI), maintaining a safe distance from overhead power lines, inspecting portable tools and extension cords prior to use, following lockout/tag out procedures
Additional precautions must be taken to protect visitors and the public from struck-between hazards such as:
using traffic signs, barricades, and flaggers when working on or near public roadways, control site access, visitors should have safety orientation and be escorted
7 Safe Lifting Considerations
weight of object, frequency of lifts, location (position of load), size of material and hand grip, stability of the load, avoidance of twisting and stooping, other environmental factors
Common ladder materials include ea of the following:
wood, fiberglass, aluminum
Safety shoes that minimize slips and skids include the following except:
wooden soles
When you've been assigned a new job or task, be sure to ask about the
written procedures and any additional training that may be required
Research has shown that ___ workers are the most at risk to caught in running equipment or machinery hazards in the construction industry.
young and inexperienced
Who is responsible for your safety?
yourself (you)
Electrical burns can be caused by:
arc flash, thermal contact, electrical shock
The term electrocution means
death caused by exposure to electricity
OSHA requires fall protection when working near the edge of a trench or excavation that is ___ or more in depth.
6 ft
Fall hazards become fall incidents when people ___.
Forget gravity is always working, do not protect themselves from fall hazards, become complacent and think they can catch themselves
GFCI is an acronym that stands for _____?
Ground Fault Circuit Interrupter
OSHA requires that employers pay for which of the following personal protective equipment?
Hard Hats
The right of workers to be safe and healthy while on the job, without fear of punishment is spelled out in:
Section 11(c) of the OSH act
What's OSHA's mission?
To prevent injuries, protect the health of America's workers, to save lives
OSHA standards fall into four categories (or Parts): General Industry, Construction, Maritime, and Agriculture
True
You can request to remain anonymous when OSHA presents a complaint to your employer.
True
During an OSHA inspection:
You have the right to talk to the inspector privately
Who does OSHA recommend you first bring a workplace safety or health concern to?
Your employer
The sudden release of electrical energy through the air when a high-voltage gap exits and there is a breakdown between conductors is referred to as _____.
arc flash
One of the most common examples of misused electrically powered tools is _____.
attaching ungrounded, two pronged adapters into three pronged (grounded) cords and tools, using modified cords or tools with worn insulation or exposed wires
"A person who must supervise scaffolds as they are being erected, move, taken apart, or changed, and must inspect the scaffolding at completion to ensure compliance" is called a _____
competent person
A _____ must be available to direct workers who are constructing or moving scaffolds.
competent person
Some examples of the most common causes of electrocution include:
contact with underground and above group energized power lines, failure to properly lock out and tag out energized power sources, failure to use a ground fault circuit interrupter (GFCI) in wet conditions, failure to maintain a safe distance from an energized power sources
JHA for roofing activities should be conducted prior to starting work to systematically identify, evaluation, and ____.
control or mitigate all hazards
Snap-hooks must be a locking-type and ______.
designed to prevent opening and slipping off the connector
A properly installed and used standard GFCI receptacle can prevent ____.
electrocution, electrical shock
Which of the following is a way that an employee can contact OSHA?
email, in person at a local office, phone
OSHA specifically requires this entity to asses the workplace to determine if the walking/working surfaces on which you work have the strength and structural integrity to safely support workers.
employer
A typical construction activity is most at risk for contact with underground energized electrical systems is?
excavation activities, jackhammering, fence installation, earth drillers
Unsafe electrical equipment can be identified by which of the following?
exposed electrical conductors, wires with bad insulation, ungrounded electrical systems and tools
OSHA requires fall protected at different heights for construction and general industry however, regardless of the fall distance, which of the following is most correct?
fall protection must be provided when working over dangerous equipment AND machinery
In a recent 10 year study, the leading cause of construction worker deaths was the result of which of the following?
falls
OSHA's "Focus Four" training topics include Caught-In or -Between, Struck-By, Electrocution and ____.
falls
Examples of falls that have resulted in deaths on the job site include:
falls to the ground or lower levels, falls through existing floor or roof openings, falls through the floor or roof surface, falls on the same level
Engineering controls to mitigate fall hazards include installing which of the following?
guardrails, walls, protective covers, parapets
Employers covered by OSHA's standards must display an "It's the Law!" poster. What does this poster address?
health and safety information
The "A" in "BESAFE" safe stands for Arc Flash, which ____?
is a sudden release of electrical energy, can reach temps of 35,000 degrees Fahrenheit, gives off thermal radiation and bright, intense light, can produce pressure waves by rapidly heating air, causing a blast
The most frequently cited serious OSHA violations involving steel erection are for:
lack of fall hazard training, failure to meet OSHA'a fall protection general standards, failure to provide fall protection for connectors
Frequency cited OSHA ladder violations include which of the following?
ladder not extended 3 ft above the landing, no worker training, failure to secure ladder against movement, improper use of the top step of stepladders
The third leading cause of falls in construction ( more than 100 deaths per year) is related to the use of ____?
ladders
Using a utility locate service to identify underground utilities is an exact science because:
locating underground utilities is not an exact science
New and improved tools and technologies exist that help prevent inadvertent contact with underground energized utilities and they include:
non-conductive tools, underground 3D imaging, ground-penetrating radar, non-conductive backhoe buckets
You are at higher risk fo falling if your portable ladder is ___.
not safely positioned each time you use it
We have learned that overhead power lines carry extremely high voltage. In addition which of the following statements is true about overhead power lines?
physical contact does not need to be made to cause electrocution, burns and falls from elevations are also hazards, cranes are not the only equipment that are at risk.
Body belts are allowed to be used for:
positioning only... never for fall protection
When the employer receives an OSHA citation, it must be:
posted for 3 days or until the violation is fixed
The best way to prevent complacency from happening to you or around you is to:
preform a daily Hazard Recognition Plan of your work area, conduct safety audits, improve the safety culture by looking out for your fellow workers, take ownership of your personal safety
Fall restraint systems must meet which of the following criteria?
prevent the user from reaching areas where free fall could occur, anchorage strength of a minimum of 3000 lbs, designed by a qualified person for fall protection
Always select a ladder that:
prevents overreaching, allows you to reach your work in a safe and controlled manner, allows you to position yourself without your belt buckle extending past the side rails
Horizontal lifelines shall be designed, installed, and used under the supervision of a ____ as part of a complete personal fall arrest system, which maintains a safety factor of at least two.
qualified person
If there are defects found during the inspection of personal fall protection equipment, or if the equipment has been used in an arrest, it must be ____.
removed immediately from service
Studies have shown that complacency, a hazardous behavior, is in part caused by which of the following?
repetition of work, unsafe acts and conditions going uncorrected, management not evaluating and enforcing safe work procedures
From your choices below, what would you consider to be a "major" fall hazard in construction?
roof edges and floor openings, steel erection, improper scaffold construction, unsafe use of portable ladders
A _____ system is a process that restricts access to the roof only to authorized employees.
roof permit
Which groups do NOT come under OSHA's coverage?
self-employed, public workers who are employed by state agencies
Electrical burns occur principally because of
the heat generated by the flow of electrical current through the body
Scaffold failures are often the cause of which of the following?
unsafe erection and excess weight, lack of supervision/inspection, incomplete (no handrails/mid-rails/toe boards), use of incompatible parts
Any overhead power line should be considered energized unless the entity owning or operating the electrical utility supplying the line certifies that it is:
visibly grounded, not energized, and tested for zero energy