Safe Operation of a Pump-Jack Scaffolding System | Your ACSA Safety Training
72 هزار بار بازدید -
12 سال پیش
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This video describes the proper
This video describes the proper steps to assemble, disassemble and to use a pump-jack scaffold system. It also covers the equipment requirement and hazard assessment process for safe operation.
12 سال پیش
در تاریخ 1391/06/27 منتشر شده
است.
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بـار بازدید شده