Safe Practices at Oil Derricks |
Common terms and phrases
back-up line belt clamps belt house blow bolt brake band brake lever broken wires Bureau of Mines burned cable tools cable-tool California catheads circle jacks counterweights crew crown blocks danger derrick floor distillate drill pipe drill stem drillers drilling line drilling tools elevator links engine houses equipment extinguishers eye injuries fastened feet Figure fingers fire hazard frequently gas fires gas traps goggles guard hands hoisting ignited inches infection installed internal-combustion engines iron jerk lines loop lubricant manila rope master gate metal method mud fluid nozzle oil derricks oil fields operators pans petroleum Pipe wrenches polish rod pressure prevent pull pumping rags rod hooks rotary hose rotary table safe safety latches safety valve screw sheaves slip handles snuffer line Standard Oil Co static electricity stuffing box sucker rods swivel tank tongs traveling blocks tubing wear weight wheel wire line wire rope wire-line workmen wrench poles