Jeune superviseur avec un tableau à notes et un stylo à la main, portant un casque et un gilet de sécurité devant une usine pétrochimique et une raffinerie - Photo & image de stock

Two petrochemical contractors closing a deal in front of an oil refinary

Two engineers going through routine checks, working at a petrochemical oil refinery using cb radios and a tablet computer

Two petrochemical engineers wearing safety vests and a hard top going over a checklist

Engineer Inside Power Plant With Laptop (blue tone)

Worker construction engineer on the phone

Two engineer working at power plant,Work together happily,Help each other analyze the problem,Consult about development guidelines

Portrait of a docker in front of a harbor scene with two of his coworkers out of focus in the background

Two petrochemical engineers discussing a project outdoors

Portrait of an engineer in front of a petrochemical industry, with fire retardant clothing and a CB-radio clipped to a safety vest

Stern looking worker in front of an imposing factory of a heavy industry facility

Engineer poses casually in front of a refinery, wearing a safety vest and hard hat

Engineer with a clipboard taking notes of the quality and state of oil silos of a petrochemical industry for safety reasons

Two industrial guards checking the safety around the site,

Two harbor workers going over docking plans in at a petrochemical port