Osha 510 Exam Questions and Answers | 2026
Update | 100% Correct.
Why was OSHA created?
OSHA was created to ensure safe and healthful working conditions by setting and
enforcing standards.
When was the OSH Act signed into law?
December 29, 1970.
Which federal agency oversees workplace safety in construction?
OSHA (Occupational Safety and Health Administration).
The OSH Act gives workers the right to do this without fear of retaliation.
Report injuries, illnesses, and safety concerns (whistleblower protection).
Employers must display this poster in a conspicuous location.
The OSHA “Job Safety and Health – It’s the Law” poster.
How long does an employer have to report a workplace fatality to OSHA?
Within 8 hours.
Within how many hours must an employer report an inpatient hospitalization,
amputation, or eye loss?
Within 24 hours.
What is the general duty clause?
Section 5(a)(1) of the OSH Act requiring employers to provide a workplace free from
recognized serious hazards.
Name one civil penalty for a serious violation.
Up to $15,625 per violation (adjusted annually).
,Who can file a complaint with OSHA?
Any worker, worker representative, or competitor.
What is the maximum penalty for a willful or repeated violation?
Up to $156,259 per violation (adjusted annually).
Employers with how many employees must keep OSHA injury and illness records?
10 or more.
Which form is used to log work-related injuries and illnesses?
OSHA Form 300 (Log of Work-Related Injuries and Illnesses).
OSHA Form 301 is used for what purpose?
To provide detailed information about each injury or illness (Injury and Illness Incident
Report).
Which industries are partially exempt from routine recordkeeping?
Low-hazard industries (e.g., retail, certain services).
What does the term “competent person” mean under OSHA?
One who is capable of identifying hazards and has authority to correct them.
What is a “qualified person” as defined by OSHA?
One who has a recognized degree, certificate, or professional standing, or extensive
knowledge and experience.
Define “subpart” in OSHA construction standards.
A specific category of standards (e.g., Subpart C – General Safety and Health Provisions).
Which subpart covers personal protective equipment?
Subpart E.
Which subpart covers scaffolding?
Subpart L.
, Which subpart covers cranes and derricks?
Subpart CC.
Which subpart covers fall protection?
Subpart M.
What is the trigger height for fall protection in construction (general rule)?
6 feet.
At what height must fall protection be provided for steel erection activities?
15 feet for connecting workers; 30 feet for other tasks (with exceptions).
Name three acceptable forms of fall protection.
Guardrail systems, safety net systems, and personal fall arrest systems.
What is the maximum free-fall distance for a personal fall arrest system?
6 feet.
A guardrail top rail must withstand how many pounds of force?
200 pounds.
What is the minimum height for a top rail of a guardrail?
42 inches, plus or minus 3 inches.
Midrails must be installed midway between the top rail and what?
The working level or walking surface.
What is a controlled access zone?
An area where certain work (e.g., overhand bricklaying) can take place without
conventional fall protection but with safety monitors.
Safety nets must be tested by dropping a sandbag of what weight?
400 pounds, 30 inches in diameter.
Update | 100% Correct.
Why was OSHA created?
OSHA was created to ensure safe and healthful working conditions by setting and
enforcing standards.
When was the OSH Act signed into law?
December 29, 1970.
Which federal agency oversees workplace safety in construction?
OSHA (Occupational Safety and Health Administration).
The OSH Act gives workers the right to do this without fear of retaliation.
Report injuries, illnesses, and safety concerns (whistleblower protection).
Employers must display this poster in a conspicuous location.
The OSHA “Job Safety and Health – It’s the Law” poster.
How long does an employer have to report a workplace fatality to OSHA?
Within 8 hours.
Within how many hours must an employer report an inpatient hospitalization,
amputation, or eye loss?
Within 24 hours.
What is the general duty clause?
Section 5(a)(1) of the OSH Act requiring employers to provide a workplace free from
recognized serious hazards.
Name one civil penalty for a serious violation.
Up to $15,625 per violation (adjusted annually).
,Who can file a complaint with OSHA?
Any worker, worker representative, or competitor.
What is the maximum penalty for a willful or repeated violation?
Up to $156,259 per violation (adjusted annually).
Employers with how many employees must keep OSHA injury and illness records?
10 or more.
Which form is used to log work-related injuries and illnesses?
OSHA Form 300 (Log of Work-Related Injuries and Illnesses).
OSHA Form 301 is used for what purpose?
To provide detailed information about each injury or illness (Injury and Illness Incident
Report).
Which industries are partially exempt from routine recordkeeping?
Low-hazard industries (e.g., retail, certain services).
What does the term “competent person” mean under OSHA?
One who is capable of identifying hazards and has authority to correct them.
What is a “qualified person” as defined by OSHA?
One who has a recognized degree, certificate, or professional standing, or extensive
knowledge and experience.
Define “subpart” in OSHA construction standards.
A specific category of standards (e.g., Subpart C – General Safety and Health Provisions).
Which subpart covers personal protective equipment?
Subpart E.
Which subpart covers scaffolding?
Subpart L.
, Which subpart covers cranes and derricks?
Subpart CC.
Which subpart covers fall protection?
Subpart M.
What is the trigger height for fall protection in construction (general rule)?
6 feet.
At what height must fall protection be provided for steel erection activities?
15 feet for connecting workers; 30 feet for other tasks (with exceptions).
Name three acceptable forms of fall protection.
Guardrail systems, safety net systems, and personal fall arrest systems.
What is the maximum free-fall distance for a personal fall arrest system?
6 feet.
A guardrail top rail must withstand how many pounds of force?
200 pounds.
What is the minimum height for a top rail of a guardrail?
42 inches, plus or minus 3 inches.
Midrails must be installed midway between the top rail and what?
The working level or walking surface.
What is a controlled access zone?
An area where certain work (e.g., overhand bricklaying) can take place without
conventional fall protection but with safety monitors.
Safety nets must be tested by dropping a sandbag of what weight?
400 pounds, 30 inches in diameter.
