a crew of linemen working on a power line, installing insulating guards on the wire

aircraft aviation barrier boom bucket career checkup clothing cover crane crew daytime distribution duty electric electrical electricity elevated guard guards hardhat heavy hydraulic industrial industry install installation installing insulating insulation iron job labor lift lifter lighting line lineman linemen lineworker machine maintenance man manlift mast occupation orange outdoor people person philippines plastic platform pole power protection repair safety service streetlight team tower transport tree utility vehicle wind wire wires wiring work working