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建筑与采掘类职业 · 岗位技能与能力要求 · SOC 47-2072

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▶来自 O*NET 的 3 项典型任务

//Move hand and foot levers of hoisting equipment to position piling leads, hoist piling into leads, and position hammers over pilings
//Move levers and turn valves to activate power hammers, or to raise and lower drophammers that drive piles to required depths
//Drive pilings to provide support for buildings or other structures, using heavy equipment with a pile driver head

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