Answers | Latest Version | 2024/2025 |
Correct & Verified
Why must scaffolds be erected on a firm and stable surface?
✔✔ To prevent tipping, shifting, or collapse.
What can happen if a scaffold is set up on soft or uneven ground?
✔✔ It may become unstable and collapse under weight.
Why should scaffold planks be tightly secured?
✔✔ Loose planks can shift or fall, creating a fall hazard.
What is the maximum gap allowed between scaffold planks?
✔✔ No more than one inch to prevent tools and feet from slipping through.
Why should workers never stack materials too high on scaffolds?
✔✔ Excessive weight can weaken the scaffold and cause collapse.
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, What should be done if a scaffold is accidentally struck by heavy equipment?
✔✔ Stop work, inspect for damage, and have a competent person evaluate it.
How often must scaffolds be inspected?
✔✔ Before each work shift and after any event that could affect stability.
Why should workers avoid jumping on a scaffold platform?
✔✔ Jumping can cause planks to shift and increase the risk of falling.
What should be done with damaged scaffold parts?
✔✔ Remove them immediately and replace them with safe components.
Why are rolling scaffolds equipped with locking wheels?
✔✔ To prevent them from moving unexpectedly while in use.
What should workers do before moving a mobile scaffold?
✔✔ Ensure no one is on it, remove loose tools, and unlock the wheels.
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