OSHA 30 Exam Questions with correct
Answers 2025/2026 ( A+ GRADED
100% VERIFIED).
___________ may only be four times as tall as their shortest base dimension. -
ANSWER: supported scaffolds
A _______ results from the body becoming part of an electrical circuit, with current
entering the body at one point or another. - ANSWER: shock
A __________ is a large enough and so configured that an employee can enter and
perform assigned work, has limited or restricted means of entry and exit, is not
designed for continuous employee occupancy, and contains a hazard. - ANSWER:
permit-required confined space
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. - ANSWER: 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 - ANSWER: e) all of the above
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. -
ANSWER: 3,000 sq ft
A personal fall arrest system must limit the maximum deceleration distance an
employee travels to __________. - ANSWER: 3.5 feet.
A piece of a drill bit that separates from the tool and strikes the tool operator would
be an example of a ____________ hazard. - ANSWER: struck by flying object
, A protective system is NOT required for an excavation less than _________ deep if
a competent person has decided that there is no danger of cave-in - ANSWER: 5
feet
Abrasive wheel tools must be equipped with guards to cover the _________ -
ANSWER: spindle end, nut, and flange projections
After explaining how to address a safety hazard, a superintendent asks his foreman
to repeat the steps back to him to make sure he understands his instructions. 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 - ANSWER: c) actively listening
and practicing 3-way communication
All welding and cutting operations carried on in confined spaces must be adequately
ventilated to prevent the accumulation of toxic materials or possible
_______________. - ANSWER: oxygen deficiency
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 - ANSWER: 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 - ANSWER: b) engaging and
empowering team members
At least how old must forklift operators be under federal labor regulations? -
ANSWER: 18
Answers 2025/2026 ( A+ GRADED
100% VERIFIED).
___________ may only be four times as tall as their shortest base dimension. -
ANSWER: supported scaffolds
A _______ results from the body becoming part of an electrical circuit, with current
entering the body at one point or another. - ANSWER: shock
A __________ is a large enough and so configured that an employee can enter and
perform assigned work, has limited or restricted means of entry and exit, is not
designed for continuous employee occupancy, and contains a hazard. - ANSWER:
permit-required confined space
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. - ANSWER: 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 - ANSWER: e) all of the above
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. -
ANSWER: 3,000 sq ft
A personal fall arrest system must limit the maximum deceleration distance an
employee travels to __________. - ANSWER: 3.5 feet.
A piece of a drill bit that separates from the tool and strikes the tool operator would
be an example of a ____________ hazard. - ANSWER: struck by flying object
, A protective system is NOT required for an excavation less than _________ deep if
a competent person has decided that there is no danger of cave-in - ANSWER: 5
feet
Abrasive wheel tools must be equipped with guards to cover the _________ -
ANSWER: spindle end, nut, and flange projections
After explaining how to address a safety hazard, a superintendent asks his foreman
to repeat the steps back to him to make sure he understands his instructions. 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 - ANSWER: c) actively listening
and practicing 3-way communication
All welding and cutting operations carried on in confined spaces must be adequately
ventilated to prevent the accumulation of toxic materials or possible
_______________. - ANSWER: oxygen deficiency
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 - ANSWER: 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 - ANSWER: b) engaging and
empowering team members
At least how old must forklift operators be under federal labor regulations? -
ANSWER: 18
