OSHA 510 Questions and Answers |
Latest Version | 2024/2025 | Correct &
Verified
What is required when using a power tool on a construction site?
✔✔The tool must be inspected before use, properly maintained, and used according to
manufacturer guidelines to prevent injuries.
What is the primary function of a fire extinguisher on a construction site?
✔✔To quickly suppress small fires and prevent them from spreading, ensuring workers can
escape safely.
What should workers do when encountering a vehicle operating in their work zone?
✔✔Maintain a safe distance, stay aware of the vehicle’s movement, and follow traffic control
plans to avoid accidents.
What is the role of a safety committee on a construction site?
✔✔A safety committee identifies hazards, suggests improvements, and ensures that safety
programs are followed effectively.
1
,What must be done if scaffolding is altered or moved during a project?
✔✔A competent person must inspect the scaffold before use to ensure it is safe and stable after
any modification.
What is required for workers to operate a crane on a construction site?
✔✔Crane operators must be properly trained, certified, and the crane must be inspected regularly
to ensure safe operation.
How can electrical shock hazards be minimized on construction sites?
✔✔By de-energizing circuits before work, using ground fault circuit interrupters (GFCIs), and
providing electrical safety training.
What is the importance of a safety harness when working at heights?
✔✔A safety harness provides fall protection and prevents workers from falling if they lose their
balance or the platform becomes unstable.
What should be done to prevent noise-related injuries on a construction site?
✔✔Provide hearing protection, conduct noise assessments, and implement engineering controls
to reduce noise exposure.
2
, What is the procedure if a worker becomes trapped in an excavation or trench?
✔✔Immediate rescue operations should be initiated, and workers should not attempt to rescue
themselves unless trained in trench rescue.
What is required for a construction site to meet proper emergency exit standards?
✔✔Emergency exits must be clearly marked, easily accessible, and lead to a safe area outside
the site in case of evacuation.
What is the role of a flagger on a construction site?
✔✔A flagger controls traffic flow, ensures worker safety near roadways, and directs vehicles
around hazards or construction zones.
What should be done to prevent workers from being exposed to toxic gases in confined spaces?
✔✔Monitor the atmosphere for toxic gases, provide adequate ventilation, and ensure workers
wear the correct respiratory protection.
How should materials be stacked on a construction site to avoid accidents?
3
Latest Version | 2024/2025 | Correct &
Verified
What is required when using a power tool on a construction site?
✔✔The tool must be inspected before use, properly maintained, and used according to
manufacturer guidelines to prevent injuries.
What is the primary function of a fire extinguisher on a construction site?
✔✔To quickly suppress small fires and prevent them from spreading, ensuring workers can
escape safely.
What should workers do when encountering a vehicle operating in their work zone?
✔✔Maintain a safe distance, stay aware of the vehicle’s movement, and follow traffic control
plans to avoid accidents.
What is the role of a safety committee on a construction site?
✔✔A safety committee identifies hazards, suggests improvements, and ensures that safety
programs are followed effectively.
1
,What must be done if scaffolding is altered or moved during a project?
✔✔A competent person must inspect the scaffold before use to ensure it is safe and stable after
any modification.
What is required for workers to operate a crane on a construction site?
✔✔Crane operators must be properly trained, certified, and the crane must be inspected regularly
to ensure safe operation.
How can electrical shock hazards be minimized on construction sites?
✔✔By de-energizing circuits before work, using ground fault circuit interrupters (GFCIs), and
providing electrical safety training.
What is the importance of a safety harness when working at heights?
✔✔A safety harness provides fall protection and prevents workers from falling if they lose their
balance or the platform becomes unstable.
What should be done to prevent noise-related injuries on a construction site?
✔✔Provide hearing protection, conduct noise assessments, and implement engineering controls
to reduce noise exposure.
2
, What is the procedure if a worker becomes trapped in an excavation or trench?
✔✔Immediate rescue operations should be initiated, and workers should not attempt to rescue
themselves unless trained in trench rescue.
What is required for a construction site to meet proper emergency exit standards?
✔✔Emergency exits must be clearly marked, easily accessible, and lead to a safe area outside
the site in case of evacuation.
What is the role of a flagger on a construction site?
✔✔A flagger controls traffic flow, ensures worker safety near roadways, and directs vehicles
around hazards or construction zones.
What should be done to prevent workers from being exposed to toxic gases in confined spaces?
✔✔Monitor the atmosphere for toxic gases, provide adequate ventilation, and ensure workers
wear the correct respiratory protection.
How should materials be stacked on a construction site to avoid accidents?
3
