نمایش نتیجه 1 تا 2 از 2 نتیجه یافت شده برای floorhand:
n: see rotary helper. floorman n: see rotary helper.
a helper on the drilling floor.
n: a worker on a drilling or workover rig, subordinate to the driller, whose primary work station is on the rig floor. On rotary drilling rigs, there are at least two and usually three or more rotary helpers on each crew. Sometimes called floorhand, floorrnan, rig crewman, or roughneck.
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