OSHA 510 110 2026 CERTIFICATION
EVALUATION EXAMS COMPLETE QUESTIONS
AND ANSWERS
◉ IAW subpart C what is the definition of Qualified Person?
Answer: 1926.32(m)
"Qualified" means one who, by possession of a recognized degree,
certificate, or professional standing, or who by extensive knowledge,
training, and experience, has successfully demonstrated his ability to
solve or resolve problems relating to the subject matter, the work, or
the project.
◉ True or False: Failure to inspect oil or grease on regulator fitting,
valves or cap threads on a oxygen cylinder can result in fire or
explosion.
Answer: True - 1926.350(i)
Oil and grease hazards. Oxygen cylinders and fittings shall be kept
away from oil or grease. Cylinders, cylinder caps and valves,
couplings, regulators, hose, and apparatus shall be kept free from oil
or greasy substances and shall not be handled with oily hands or
gloves. Oxygen shall not be directed at oily surfaces, greasy clothes,
or within a fuel oil or other storage tank or vessel.
,◉ When using mechanical equipment perpendicular from the roof
edge, how far away from the roof edge must warning line be?
Answer: 1926.502(f)(1)(ii)
When mechanical equipment is being used, the warning line shall be
erected not less than 6 feet (1.8 m) from the roof edge which is
parallel to the direction of mechanical equipment operation, and not
less than (10 feet) from the roof edge which is perpendicular to the
direction of mechanical equipment operation.
◉ Who initiates and maintains accident prevention programs
Answer: 1926.20(b)(1)
It shall be the responsibility of the (employer) to initiate and
maintain such programs as may be necessary to comply with this
part.
◉ True or False: When guarding live parts, areas with 45 volts or
greater, requires that only a qualified person (Electrician) have
access to protected areas.
Answer: False -
1926.403(i)(2)(i)
(50 volts or more shall be guarded).
◉ True or False: A competent person shall supervise the dismantling
of scaffolding?
, Answer: True - 1926.32(f)
"Competent person" means one who is capable of identifying
existing and predictable hazards in the surroundings or working
conditions which are unsanitary, hazardous, or dangerous to
employees, and who has authorization to take prompt corrective
measures to eliminate them
◉ IAW Subpart M, what is the height of a top rail of a guardrail
system?
Answer: 1926.502(b)(1)
42 inches plus or minus 3 inches.
◉ Define "Type B" soil.
Answer: (i) Cohesive soil with an unconfined compressive strength
greater than (0.5 tsf but less than 1.5 tsf).
◉ True or False: A masonry wall must be braced when it reaches 6
feet in height?
Answer: False -
1926.706(b)
(All masonry walls over eight 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.
The bracing shall remain in place until permanent supporting
elements of the structure are in place.
EVALUATION EXAMS COMPLETE QUESTIONS
AND ANSWERS
◉ IAW subpart C what is the definition of Qualified Person?
Answer: 1926.32(m)
"Qualified" means one who, by possession of a recognized degree,
certificate, or professional standing, or who by extensive knowledge,
training, and experience, has successfully demonstrated his ability to
solve or resolve problems relating to the subject matter, the work, or
the project.
◉ True or False: Failure to inspect oil or grease on regulator fitting,
valves or cap threads on a oxygen cylinder can result in fire or
explosion.
Answer: True - 1926.350(i)
Oil and grease hazards. Oxygen cylinders and fittings shall be kept
away from oil or grease. Cylinders, cylinder caps and valves,
couplings, regulators, hose, and apparatus shall be kept free from oil
or greasy substances and shall not be handled with oily hands or
gloves. Oxygen shall not be directed at oily surfaces, greasy clothes,
or within a fuel oil or other storage tank or vessel.
,◉ When using mechanical equipment perpendicular from the roof
edge, how far away from the roof edge must warning line be?
Answer: 1926.502(f)(1)(ii)
When mechanical equipment is being used, the warning line shall be
erected not less than 6 feet (1.8 m) from the roof edge which is
parallel to the direction of mechanical equipment operation, and not
less than (10 feet) from the roof edge which is perpendicular to the
direction of mechanical equipment operation.
◉ Who initiates and maintains accident prevention programs
Answer: 1926.20(b)(1)
It shall be the responsibility of the (employer) to initiate and
maintain such programs as may be necessary to comply with this
part.
◉ True or False: When guarding live parts, areas with 45 volts or
greater, requires that only a qualified person (Electrician) have
access to protected areas.
Answer: False -
1926.403(i)(2)(i)
(50 volts or more shall be guarded).
◉ True or False: A competent person shall supervise the dismantling
of scaffolding?
, Answer: True - 1926.32(f)
"Competent person" means one who is capable of identifying
existing and predictable hazards in the surroundings or working
conditions which are unsanitary, hazardous, or dangerous to
employees, and who has authorization to take prompt corrective
measures to eliminate them
◉ IAW Subpart M, what is the height of a top rail of a guardrail
system?
Answer: 1926.502(b)(1)
42 inches plus or minus 3 inches.
◉ Define "Type B" soil.
Answer: (i) Cohesive soil with an unconfined compressive strength
greater than (0.5 tsf but less than 1.5 tsf).
◉ True or False: A masonry wall must be braced when it reaches 6
feet in height?
Answer: False -
1926.706(b)
(All masonry walls over eight 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.
The bracing shall remain in place until permanent supporting
elements of the structure are in place.
