1
OSHA 510 EXAM QUESTIONS WITH ANSWERS
AND RATIONALES LATEST UPDATED 2025 A+
How do you protect employee and other employees
vision in the vicinity CORRECT ANSWER>> during
Arc Welding operations? - 1926.351(e)
("Shielding"). Whenever practicable, all arc welding and cutting operations shall
be shielded by noncombustible or flameproof screens which will protect
employees and other persons working in the vicinity from the direct rays of the
arc.
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. - CORRECT
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. CORRECT ANSWER>>
How should PFAS be rigged? - 1926.502(d)(16)(v)
have sufficient strength to withstand twice the potential impact energy of an
employee (free falling a distance of 6 feet), or the free fall distance permitted by
the system, whichever is less.
2
When using mechanical equipment perpendicular from the roof edge, how far
away from the roof edge must warning line be? - CORRECT
ANSWER>>1926.502(f)(1)(ii)
True or False: Workplace injuries and Illnesses can lower
morale and increased CORRECT ANSWER>>
cost to train replacement workers - (True) -
Workplace Injuries and Illnesses
According to "The Act, What is the mission of OSHA? - CORRECT
ANSWER>>(Protect American Workers) -
To assure safe and healthful working conditions for working men and women by
setting and enforcing standards and by providing training, outreach, education
and assistance.
True or False: Section 11(C) of the OSH Act States:
Employers shall furnish to each employees a place of
employment which are CORRECT ANSWER>> free from recognized hazards? -
False - Employees are protected
, from retaliation for raising workplace health and safety concerns and for reporting
work-related injuries and illnesses with OSHA
(Without Fear of Punishment)
What is the Horizontal Standard? - CORRECT ANSWER>> Meaning "general" or
across the board
3
True or False: OSHA directives including Enforcement and
Compliance directives CORRECT ANSWER>>
ensures consistent enforcement of OSHA regulations - (True)
- OSHA directives including (Enforcement and Compliance Directives) True or
False: If not corrected and documented at time of inspection, the employers
must certify that abatement is completed for each cited
CORRECT ANSWER>> violation? (True) - 1903.19(c)(3)
The employer's certification that abatement is complete must include, for each
cited violation, in addition to the information required by paragraph (h) of this
section, the date and method of abatement and a statement that affected
employees and their representatives have been
informed of the CORRECT ANSWER>> abatement.
Define Creating Employer - The employer that caused a
hazardous condition that violates an OSHA standard.
What is the process CSHO use when conducting and inspection? - CORRECT
ANSWER>>1903.7
Present Credentials
Opening Conference
Walk through
Closing conference
True or False: Days the employee was only able to work a
partial work shift is classified as CORRECT ANSWER>> restricted work
activity? -True -
1904.7(b)(4)(i)(A)
4
You keep the employee from performing one or more of the routine functions of
his or her job, or from working the full workday that he or she would otherwise
have been scheduled to work
When calculating incident rate, what does the 200,000
figure in the CORRECT ANSWER>> formula
represent? - The 200,000 figure in the formula represents
the number of hours (100 employees working
40 hours per week, 50 weeks) per year would
work, and provides the standard base for
calculating incidence rates.
True or False: Leading by example is a way to
demonstrate management CORRECT ANSWER>>
leadership and commitment to Safety and Health? - True -
OSHA 510 EXAM QUESTIONS WITH ANSWERS
AND RATIONALES LATEST UPDATED 2025 A+
How do you protect employee and other employees
vision in the vicinity CORRECT ANSWER>> during
Arc Welding operations? - 1926.351(e)
("Shielding"). Whenever practicable, all arc welding and cutting operations shall
be shielded by noncombustible or flameproof screens which will protect
employees and other persons working in the vicinity from the direct rays of the
arc.
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. - CORRECT
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. CORRECT ANSWER>>
How should PFAS be rigged? - 1926.502(d)(16)(v)
have sufficient strength to withstand twice the potential impact energy of an
employee (free falling a distance of 6 feet), or the free fall distance permitted by
the system, whichever is less.
2
When using mechanical equipment perpendicular from the roof edge, how far
away from the roof edge must warning line be? - CORRECT
ANSWER>>1926.502(f)(1)(ii)
True or False: Workplace injuries and Illnesses can lower
morale and increased CORRECT ANSWER>>
cost to train replacement workers - (True) -
Workplace Injuries and Illnesses
According to "The Act, What is the mission of OSHA? - CORRECT
ANSWER>>(Protect American Workers) -
To assure safe and healthful working conditions for working men and women by
setting and enforcing standards and by providing training, outreach, education
and assistance.
True or False: Section 11(C) of the OSH Act States:
Employers shall furnish to each employees a place of
employment which are CORRECT ANSWER>> free from recognized hazards? -
False - Employees are protected
, from retaliation for raising workplace health and safety concerns and for reporting
work-related injuries and illnesses with OSHA
(Without Fear of Punishment)
What is the Horizontal Standard? - CORRECT ANSWER>> Meaning "general" or
across the board
3
True or False: OSHA directives including Enforcement and
Compliance directives CORRECT ANSWER>>
ensures consistent enforcement of OSHA regulations - (True)
- OSHA directives including (Enforcement and Compliance Directives) True or
False: If not corrected and documented at time of inspection, the employers
must certify that abatement is completed for each cited
CORRECT ANSWER>> violation? (True) - 1903.19(c)(3)
The employer's certification that abatement is complete must include, for each
cited violation, in addition to the information required by paragraph (h) of this
section, the date and method of abatement and a statement that affected
employees and their representatives have been
informed of the CORRECT ANSWER>> abatement.
Define Creating Employer - The employer that caused a
hazardous condition that violates an OSHA standard.
What is the process CSHO use when conducting and inspection? - CORRECT
ANSWER>>1903.7
Present Credentials
Opening Conference
Walk through
Closing conference
True or False: Days the employee was only able to work a
partial work shift is classified as CORRECT ANSWER>> restricted work
activity? -True -
1904.7(b)(4)(i)(A)
4
You keep the employee from performing one or more of the routine functions of
his or her job, or from working the full workday that he or she would otherwise
have been scheduled to work
When calculating incident rate, what does the 200,000
figure in the CORRECT ANSWER>> formula
represent? - The 200,000 figure in the formula represents
the number of hours (100 employees working
40 hours per week, 50 weeks) per year would
work, and provides the standard base for
calculating incidence rates.
True or False: Leading by example is a way to
demonstrate management CORRECT ANSWER>>
leadership and commitment to Safety and Health? - True -
