OSHA Module 7 Questions and Answers
| Latest Version | 2024/2025 | Correct &
Verified
What is the main hazard when working with wet concrete?
✔✔ Skin irritation, chemical burns, and eye damage from prolonged contact.
Why should formwork be inspected before pouring concrete?
✔✔ To ensure it is properly braced, secure, and can support the weight of the concrete.
How can workers protect themselves from inhaling concrete dust?
✔✔ By wearing respiratory protection and using dust control measures like wet cutting or
ventilation.
What should be done if concrete splashes into a worker’s eye?
✔✔ Immediately flush the eye with clean water and seek medical attention if needed.
Why is it important to remove excess debris from formwork before pouring?
✔✔ Debris can weaken the structure and affect the quality of the finished concrete.
1
, How can workers prevent heat stress when pouring concrete in hot weather?
✔✔ By staying hydrated, taking breaks, and wearing breathable clothing.
What is the purpose of curing concrete after placement?
✔✔ It ensures proper strength development and prevents cracking.
Why should workers avoid standing under suspended concrete buckets?
✔✔ A dropped load can cause serious injury or death.
What should be done before removing formwork?
✔✔ Ensure the concrete has reached the necessary strength and confirm removal procedures
with supervisors.
How does vibration help when placing concrete?
✔✔ It removes air pockets and ensures the mix is properly consolidated.
Why is it dangerous to overload scaffolding during concrete work?
2
| Latest Version | 2024/2025 | Correct &
Verified
What is the main hazard when working with wet concrete?
✔✔ Skin irritation, chemical burns, and eye damage from prolonged contact.
Why should formwork be inspected before pouring concrete?
✔✔ To ensure it is properly braced, secure, and can support the weight of the concrete.
How can workers protect themselves from inhaling concrete dust?
✔✔ By wearing respiratory protection and using dust control measures like wet cutting or
ventilation.
What should be done if concrete splashes into a worker’s eye?
✔✔ Immediately flush the eye with clean water and seek medical attention if needed.
Why is it important to remove excess debris from formwork before pouring?
✔✔ Debris can weaken the structure and affect the quality of the finished concrete.
1
, How can workers prevent heat stress when pouring concrete in hot weather?
✔✔ By staying hydrated, taking breaks, and wearing breathable clothing.
What is the purpose of curing concrete after placement?
✔✔ It ensures proper strength development and prevents cracking.
Why should workers avoid standing under suspended concrete buckets?
✔✔ A dropped load can cause serious injury or death.
What should be done before removing formwork?
✔✔ Ensure the concrete has reached the necessary strength and confirm removal procedures
with supervisors.
How does vibration help when placing concrete?
✔✔ It removes air pockets and ensures the mix is properly consolidated.
Why is it dangerous to overload scaffolding during concrete work?
2
