Rotary drilling rig
18 July 2017
Rotary table
18 July 2017

Rotary helper

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, floorman, rig crewman, or roughneck.