a team of rigger lifting an anchor from a construction work barge

anchor barge basket block blue cloud cloudy construction crane day deck diesel drilling engineering exploration eye fossil fuel gas gasoline heavy hook horizon hydrocarbon industrial industry installation lifting machine machinery marine maritime metal natural nautical occupational ocean offshore oil oilfield onboard operation paint pedestal petroleum platform point ppe project rope roughneck safety sea shackle sign signage site sling slings steel structure supervisor team teamwork technology terengganu thimble tidal tide truss upstream using warning wave weather wire work worker zone