The brackets are designed to be raised and lowered in a manner similar to an automobile jack.The requirements on this page are specific to pump jack scaffolds only. Pump jacks are appealing for certain applications because they are easily adjusted to variable heights Pump jacks.
Following are the gernal requirements:-
Following are the gernal requirements:-
- Pump jack brackets and accessories must be fabricated from metal plates.
- When guardrails are used for fall protection.
- Each pump jack bracket must have two positive gripping mechanisms to prevent any failure or slippage.
- When bracing already installed has to be removed so the pump jack can pass.
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