OSHA 510 Questions and Answers |
Latest Version | 2024/2025 | Correct &
Verified
What should be done if a worker encounters an unsafe scaffold?
✔✔It should be reported immediately, and no worker should use the scaffold until it is inspected
and made safe.
How can the risk of heat stress be managed on a construction site?
✔✔By providing shade, water, frequent rest breaks, and ensuring workers are trained to
recognize heat-related illnesses.
What does "competent person" mean in the context of excavation safety?
✔✔A competent person is one who has the knowledge, authority, and ability to identify and
correct hazards associated with excavation work.
What must employers do to ensure safe electrical work practices on construction sites?
✔✔Employers must ensure that electrical equipment is properly grounded, circuits are de-
energized, and proper PPE is worn by workers.
1
,What is the importance of daily inspections on construction equipment?
✔✔Daily inspections help identify potential hazards before they cause harm, ensuring that
equipment is safe for use.
What should be done if an employee is injured on a construction site?
✔✔The injury should be reported immediately, first aid should be administered if necessary, and
the incident should be documented.
What is the minimum fall protection requirement when working at heights greater than 6 feet in
construction?
✔✔Fall protection must be provided when working at heights of 6 feet or more, using guardrails,
safety nets, or personal fall arrest systems.
What are the main duties of an employer under the General Duty Clause of the OSHA Act?
✔✔The employer is responsible for ensuring a workplace that is free of recognized hazards that
could cause injury, illness, or death.
What should be done if a worker is exposed to toxic fumes?
2
, ✔✔The worker should be removed from the area, provided with fresh air, and medical attention
should be sought if necessary.
How can slip, trip, and fall hazards be prevented on a construction site?
✔✔By keeping walkways clear, providing adequate lighting, and ensuring proper footwear is
worn by all workers.
What is the purpose of a job safety analysis (JSA)?
✔✔To assess and identify potential hazards associated with a specific job and implement control
measures to prevent accidents.
What is required when storing flammable materials on a construction site?
✔✔Flammable materials must be stored in approved containers and kept away from heat sources
or open flames.
What should be done if scaffolding is being erected on a construction site?
✔✔A competent person should inspect the scaffold before use to ensure it is properly assembled,
stable, and safe.
3
Latest Version | 2024/2025 | Correct &
Verified
What should be done if a worker encounters an unsafe scaffold?
✔✔It should be reported immediately, and no worker should use the scaffold until it is inspected
and made safe.
How can the risk of heat stress be managed on a construction site?
✔✔By providing shade, water, frequent rest breaks, and ensuring workers are trained to
recognize heat-related illnesses.
What does "competent person" mean in the context of excavation safety?
✔✔A competent person is one who has the knowledge, authority, and ability to identify and
correct hazards associated with excavation work.
What must employers do to ensure safe electrical work practices on construction sites?
✔✔Employers must ensure that electrical equipment is properly grounded, circuits are de-
energized, and proper PPE is worn by workers.
1
,What is the importance of daily inspections on construction equipment?
✔✔Daily inspections help identify potential hazards before they cause harm, ensuring that
equipment is safe for use.
What should be done if an employee is injured on a construction site?
✔✔The injury should be reported immediately, first aid should be administered if necessary, and
the incident should be documented.
What is the minimum fall protection requirement when working at heights greater than 6 feet in
construction?
✔✔Fall protection must be provided when working at heights of 6 feet or more, using guardrails,
safety nets, or personal fall arrest systems.
What are the main duties of an employer under the General Duty Clause of the OSHA Act?
✔✔The employer is responsible for ensuring a workplace that is free of recognized hazards that
could cause injury, illness, or death.
What should be done if a worker is exposed to toxic fumes?
2
, ✔✔The worker should be removed from the area, provided with fresh air, and medical attention
should be sought if necessary.
How can slip, trip, and fall hazards be prevented on a construction site?
✔✔By keeping walkways clear, providing adequate lighting, and ensuring proper footwear is
worn by all workers.
What is the purpose of a job safety analysis (JSA)?
✔✔To assess and identify potential hazards associated with a specific job and implement control
measures to prevent accidents.
What is required when storing flammable materials on a construction site?
✔✔Flammable materials must be stored in approved containers and kept away from heat sources
or open flames.
What should be done if scaffolding is being erected on a construction site?
✔✔A competent person should inspect the scaffold before use to ensure it is properly assembled,
stable, and safe.
3
