The derrickhand or derrickman working in the rod basket on the mast of an oil field workover rig.

america american west colorado plateau moab north america ppe personal protective equipment us usa united states utah adult business color colour crude oil daytime derrick employed employment energy production equipment hard hat hydrocarbon fuel industrial industry intervention job maintenance male man non renewable energy occupation oil and gas industry oil field oil field worker oil well outdoors outside petroleum industry protective helmet pulling unit resources rod basket safety harness service rig sucker rods temporary rig traveling block truck mounted upstream vertical format well service well service hand well site working workover rig