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Excavations more than 4 feet deep must be tested for _________ before an employee enters the excavation. - CORRECT ANSWERS-oxygen deficiency, high concentration of combustible gas, and high levels of hazardous substances. Which of the following is NOT a right every employee has under OSHA? a) the right to a safe and healthful workplace b) the right to complain or request hazard correct from your employer c) the right to file a complaint with OSHA d) the right to refuse to work because you don't feel like it - CORRECT ANSWERS-d) the right to refuse to work because you don't feel like it OSHA began because, until _______, there were no national laws for safety and health hazards. - CORRECT ANSWERS- True or False? Nearly every American employee is covered by OSHA or an OSHA-approved state agency. - CORRECT ANSWERS-True what is an example of PPE that an employer must pay for? - CORRECT ANSWERS-steel-toe boots that must be left in the employee's locker when they are not working Section 5(a)(1) of OSH Act, which states "Each employer shall furnish to each of their 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 their employees" is called ____________. - CORRECT ANSWERS-the General Duty Clause True or False? OSHA's recommended practices for developing a safety and health program emphasize a proactive approach to managing workplace safety and health. - CORRECT ANSWERS-True.
The main goal of a safety and health program is to prevent jobsite injuries, illnesses, and deaths, as well as the suffering and financial hardship such events can cause workers, their families, and their employers. Which of the following is NOT another benefit of a safety and health program? a) it improves product, process, and service quality b) it betters workplace morale c) it improves employee recruiting and retention d) it creates a more favorable image and reputation among customers, suppliers, and the community e) None of the above, as they are all benefits of a safety and health program
- CORRECT ANSWERS-e) None of the above, as they are all benefits of a safety and health program Which of the following is NOT one of the seven core elements of an effective occupational safety and health program? a) worker participation b) punishment for accidents and injuries c) hazard identification and assessment d) education and training - CORRECT ANSWERS-b) punishment for accidents and injuries providing for investigation of "actual" incidents and "near miss" incidents so causes and means for their prevention are identified would fall under which core element of an effective occupational safety and heath program? - CORRECT ANSWERS-Hazard identification and assessment How often should the safety and health program be evaluated to ensure that it is implemented and is operating? - CORRECT ANSWERS-initially and at least annually The general rule is that fall protection is required when a worker could fall __________ or more. - CORRECT ANSWERS-6 feet How far from the walking/working surface must the top rail of a guardrail system used for fall protection be? - CORRECT ANSWERS-39-45 inches True or False? Safety nets must be installed as close as practicable under the walking/working surface, but never more than 20 feet below the working level. - CORRECT ANSWERS-False, it would be 30 feet below the working level. A personal fall arrest system must limit the maximum deceleration distance an employee travels to __________. - CORRECT ANSWERS-3.5 feet. ___________ may only be four times as tall as their shortest base dimension. - CORRECT ANSWERS-supported scaffolds
b) keep cords away from heat, oil, and sharp edges c) do not used tools in wet or damp environments d) use double-insulated tools - CORRECT ANSWERS-a) always carry power tools by their cords A piece of a drill bit that separates from the tool and strikes the tool operator would be an example of a ____________ hazard. - CORRECT ANSWERS-struck by flying object Which of the following should you do in order to protect yourself from struck- by hazards when working near heavy equipment that is in operation? a) never work under a suspended load b) confirm and receive acknowledgement from the heavy equipment operator that you are visible c) be aware of the swing radius of cranes and backhoes, and do not enter that zone. d) do all of the above - CORRECT ANSWERS-d) do all of the above compressed air must be reduced to ___________ psi or less of air pressure before it may be used for cleaning purposes. - CORRECT ANSWERS- In order to avoid struck-by hazards what should a worker be prohibited from using? - CORRECT ANSWERS-a screwdriver with a splintered handle, and a hammer with a mushroomed head When performing overhead work, you should ensure that all materials are stored in buildings under construction are placed farther than ______ away from hoist way or floor openings and more than _______ from exterior walls. - CORRECT ANSWERS-6 feet / 10 feet what poses the greatest hazard when using hand tools? - CORRECT ANSWERS-misuse and improper maitenance. Pneumatic tools that shoot nails, rivets, staples, or similar fasteners and operate at pressures of more than _________ should be equipped with a special device to keep fasteners from being ejected unless the muzzle is pressed against the work surface. - CORRECT ANSWERS-100 psi True or False? dull tools can cause more hazards than sharp ones. - CORRECT ANSWERS-True Never load a powder-actuated tool unless it is to be used __________ - CORRECT ANSWERS-immediately Abrasive wheel tools must be equipped with guards to cover the _________ - CORRECT ANSWERS-spindle end, nut, and flange projections
Which of the following is NOT true about PPE? a) employees must pay for their own PPE b)PPE must be provided, used, and maintained in a sanitary and reliable condition c)PPE must be of a safe design and construction for the work to be performed d)PPE shall not be used if it is defective or damaged. - CORRECT ANSWERS-a) employees must pay for their own PPE True or false? Replacement PPE must be paid for by the employer, except when an employee loses or intentionally damages their PPE. - CORRECT ANSWERS-True. What is the "last line of defense" against work hazards? - CORRECT ANSWERS-PPE If you are required to use PPE, you must be trained to know: a) when and which PPE is necessary, and the limitations of that PPE b) how to properly put on, take off, adjust, and wear the PPE c) The proper care, maintenance, useful life, and disposal of the PPE d) all of the above - CORRECT ANSWERS-d) all of the above Which class of head protection protects against falling objects and high- voltage shocks/burns? - CORRECT ANSWERS-Class E True or False? Stairways or ladders are rarely the source of injuries serious enough to require time off the job. - CORRECT ANSWERS-False There must be a stairway or ladder at every point of access where there is a break in elevation of __________ or more. - CORRECT ANSWERS-19 inches Every stair way ___________ must have at least one handrail and a stair rail along each unprotected edge - CORRECT ANSWERS-with four or more risers or that rises more than 30 inches, whichever is less Non-self-supporting ladders that lean against a wall or other support should be positioned at an angle where the horizontal distance from the top support to the foot of the ladder is ______ the working length of the ladder. - CORRECT ANSWERS-1/ How far must the side rails of a portable ladder used for access to an upper landing surface extend above the upper landing surface? - CORRECT ANSWERS-3 feet
e) recognizing team members for a job well done - CORRECT ANSWERS-a) leading by example If an apprentice identifies a job hazard and helps come up with a solution, her foreman should use ___________ to reward her. a) leading by example b) engaging and empowering team members c) actively listening and practicing 3-way communication d) developing team members through teaching, coaching, and feedback e) recognizing team members for a job well done - CORRECT ANSWERS-e) recognizing team members for a job well done An experienced worker respectfully tells a team member why what he is doing is unsafe and explains how he could do it more safely. This is an example of: a) leading by example b) engaging and empowering team members c) actively listening and practicing 3-way communication d) developing team members through teaching, coaching, and feedback e) recognizing team members for a job well done - CORRECT ANSWERS-d) developing team members through teaching, coaching, and feedback At a daily safety huddle, the foreman asks for input from her team on what hazards they may face during the day, and how they plan to avoid them. This is an example of: a) leading by example b) engaging and empowering team members c) actively listening and practicing 3-way communication d) developing team members through teaching, coaching, and feedback e) recognizing team members for a job well done - CORRECT ANSWERS-b) engaging and empowering team members Permanent lung damage caused by breathing dust containing extremely fine particles of crystalline silica is called __________________. - CORRECT ANSWERS-silicosis Using a vacuum with a HEPA filter will help to prevent exposure to harmful ______ dust. - CORRECT ANSWERS-silica, asbestos, cadmium, lead Who is responsible for determining if asbestos is present in the work environment and, if so, if the amount present exceeds the permissible exposure limit (PEL)? - CORRECT ANSWERS-the employer True or False? Regulated areas must be established when employees are reasonable expected to be exposed to cadmium beyond the permissible exposure limit (PEL), - CORRECT ANSWERS-True
The permissible exposure limit (PEL) for lead is 50 μg/m^3 averaged over an eight-hour period. The ________ , or the level at which an employer must begin the specific compliance activities outlined in the OSHA standard, for lead is an airborne concentration of 30 μg/m^3 averaged over an eight-hour period. - CORRECT ANSWERS-action level Construction loads may not be placed on a concrete structure or portion thereof unless the employer determines, based on information received from a __________________ , that the structure or portion thereof is capable of supporting the intended load. - CORRECT ANSWERS-person qualified in structural design True or False? Employees (except those essential in the post-tensioning operation) are not permitted to be in front of the jack during tensioning operations - CORRECT ANSWERS-False Employees are not permitted to apply cement, sand, and water mixture through a pneumatic hose unless: - CORRECT ANSWERS-they are wearing protective head and face equipment Which of the following is NOT true about jacking equipment used in lift-slab operations? a) the jacking equipment must be marked with the manufacturer's rated capacity b) the jacking equipment must be capable of supporting at least 2 1/2 times the load being lifted during the jacking operation c) the jacking equipment must not be overloaded d) all of the above are true - CORRECT ANSWERS-d) all of the above are true The limited access zone that must be established around a masonry wall that is under construction must be equal to the height of the wall to be constructed plus ____________. - CORRECT ANSWERS-4 feet A fire extinguisher rated not less than 2A or a 55-gallon open drum of water with two fire pails must be provided for each _____________ of protected building area. - CORRECT ANSWERS-3,000 sq ft Which of the following is true about the fire extinguishers required on construction sites? a) two or more fire extinguishers, rated 2A must be provided on each floor b) at construction sites involving multistory buildings, at least one fire extinguisher must be located adjacent to the stairway. c) if more than 3 gallons of flammable or combustible liquid is present, a fire extinguisher rated not less than 2A must be provided within 100 feet.
A _______________ must begin a visual inspection for apparent deficiencies prior to each shift that a crane is used; this inspection must be completed before or during that shift. - CORRECT ANSWERS-competent person A crane operator is not allowed to leave the crane's load unattended while a load is suspended unless: a) the operator remains adjacent to the controls and is not engaged in other duties b) the load is to be suspended longer than normal lifting operations c) a competent person determines it is safe to do and implements the necessary safety measures. d) barricades or caution lines are set up to prevent employees from entering the fall zone e) all of the above - CORRECT ANSWERS-e) all of the above Using a crane to hoist personnel is prohibited except for when the employer can demonstrate: - CORRECT ANSWERS-conventional means of reaching the work area is more dangerous or the project's structural design or worksite conditions prohibit the use of conventional means of reaching the work area. When using signals, all directions given to the operator by the signal person must be given from the ________________ direction perspective. - CORRECT ANSWERS-operator's True or False? The crane operator must be informed when an employee enters the swing radius of the crane and is not permitted to rotate the superstructure of the crane until informed that the employee is in a safe position. - CORRECT ANSWERS-True Before steel erection may begin, the controlling contractor must provide the steel erector with written notification of what? a) that the concrete footings, piers, and walls has sufficient strength to support the load imposed during steel erection b) that the mortar in the masonry piers has sufficient strength to support the load imposed during steel erection c) that any repairs or modification to anchor bolts were properly conducted d) all of the above e) none of the above - CORRECT ANSWERS-d) all of the above What is the maximum number of members that may be lifted when performing a multiple lift or "christmas treeing"? - CORRECT ANSWERS- members
True or False? Shear connectors on composite floors, roofs, or bridge decks may be installed from within a controlled decking zone. - CORRECT ANSWERS-False What is the minimum number of anchor bolts/rods that must be used to anchor columns? - CORRECT ANSWERS-4 bolts/rods Each employee engaged in steel erection activities, who is on a walking/working surface with an unprotected side or edge more than ____________ above a lower level must be protected by a guardrail, safety net, personal fall arrest, positioning device, or fall restrain system - CORRECT ANSWERS-15 feet Which of the following types of scaffolds may NOT be used? a) shore scaffolds (supported scaffolds that are held against a building or structure with props) b) suspension scaffolds (platforms suspended by ropes or some other non- rigid means from an overhead structure) c) lean-on scaffolds (supported scaffolds that are kept erect by leaning against a building or structure) d) all of the above e) both a and c - CORRECT ANSWERS-e) both a and c Each employee on a scaffold more than ___________ above a lower level must be protected from falling by a personal fall arrest system and/or guardrail system (or, for crawling boards, a grabline or equivalent handhold) - CORRECT ANSWERS-10 feet When working on a scaffold, you must maintain a minimum clear distance of ___________ from an overhead power line with a voltage of 60 kV. - CORRECT ANSWERS-14 feet True or False? Employees must wear hard hats when on a scaffold. - CORRECT ANSWERS-True When working on a scaffold you must maintain a minimum clear distance of ___________ from an overhead power line with a voltage of 60 kV. - CORRECT ANSWERS-14 feet Which of the following is a common cause of falls from a scaffold? a) lack of fall protection system b) slipping or tripping c) improper means of climbing on or off the scaffold d) improper construction or failure of the scaffold e) all of the above - CORRECT ANSWERS-e) all of the above
Materials stored inside buildings under construction must be placed at least 6 feet from __________________. - CORRECT ANSWERS-hoistways and floor openings Stacks of __________ may not be more than 7 feet in height and must taper back 2 inches for every foot of height above the 4-foot level. - CORRECT ANSWERS-bricks True or False? Earthmoving equipment must have appropriate seat belts and rollover protective structures. - CORRECT ANSWERS-true Wire rope shall not be used in rigging equipment if the total number of visible broken wires exceeds ____________ of the total number of wires. - CORRECT ANSWERS-10%
