OSHA 30/ 250+ Quizzes & Answers/ .
A "slippery sheet" is a potential characteristic of: - Answer: Layered systems
A clean organized job site is a key component of a safe job site...Work areas shall be inspected _______ for adequate housekeeping. - Answer: Daily
A colorless and tasteless gas ...
OSHA 30/ 250+ Quizzes & Answers/ 2024-
2025.
A "slippery sheet" is a potential characteristic of: - Answer: Layered systems
A clean organized job site is a key component of a safe job site...Work areas shall
be inspected _______ for adequate housekeeping. - Answer: Daily
A colorless and tasteless gas that cannot be readily detected by the senses. -
Answer: Carbon monoxide
A common visual test is to: - Answer: All of the above
Page 1 of 36
,A competent person must inspect all excavations, adjacent areas, and protective
systems daily, ____________, and as needed throughout the shift. - Answer:
Before work begins
A constant pressure switch is also required for all hand-held power drills,
fasteners, grinders - Answer: True
_____________ must be designed, fabricated, erected, supported, braced, and
maintained so that it will be capable of supporting without failure all vertical and
lateral loads. - Answer: Formwork
"Clean as you go" is a term used to describe all the following except. - Answer:
Clean up debris only after you Go to the next job
"Free-seeping" soil is considered submerged soil. - Answer: True
A __________ ______________ ___________ must be established prior to
masonry wall construction. - Answer: Limited Access Zone
A ______________________ or control switch cuts off power to the machine
when pressure is released. - Answer: Constant-pressure
Page 2 of 36
,A cubic yard of soil can weigh as much as: - Answer: A small pickup truck
A defining feature of Stable Rock is that it will: - Answer: Remain intact while
exposed
A hand-sized sample of cemented soil can't be crushed into a powder. - Answer:
True
A hazardous substance on a job site requires: - Answer: All of the above
A highly active form of oxygen that can cause great irritation to all mucous
membranes. - Answer: Ozone
A Hot Work Permit: - Answer: All of the above
A multiple lift rigging assembly manufactured by wire rope rigging suppliers is
known as - Answer: Christmas Treeing
Page 3 of 36
, A person can ride on a rolling scaffold while it is being moved as long as the
scaffolds more than 4 times higher than the narrowest base dimension. - Answer:
False
A Personal Fall Arrest System consists of: - Answer: All of the above
A positioning device system must limit free-fall distance to no more than: -
Answer: 2 feet
A powder-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. - Answer: 5
A pre-work shift visual inspection of cranes must be performed by - Answer: A
competent person
A rolling scaffold cannot exceed ______ times its narrowest dimensions unless it is
secured to a structure - Answer: 4
A soil cannot be Type A if it is: - Answer: All of the above
Page 4 of 36
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