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Two smiling men, in uniform and working on engine repair in factory wearing safety glasses. Senior expert mechanic coaching a young guy in a manufacturing plant. Professional mechanic in development
Sakhalin, Russia - February 14, 2009: Workers connect a new branch of the oil pipeline.
Happy HVAC Technicians. AC Installation And Maintenance
Mechanics fixing the engine of a helicopter
Two multiracial construction workers carrying hoses used to pump concrete. They are walking side by side, conversing as they work. This is part of a series showing workers operating concrete pump trucks at a construction site.
Factory worker injured by accident while using machine in factory in an unsafe condition . Maintenance worker in control room of factory . Safety first concept .
Two Construction workers are seen sitting together on a job site as they take a quick lunch break together. They are dressed in the appropriate safety gear as they talk with one another about the next set of tasks.
Caucasian male technician wearing hardhat maintaining new bulldozer at work in modern heavy machinery production plant
Roofers laying underlayment on a home that is under construction.
Two workmen on a construction site greet one other before beginning the day's work
Mechanical engineers, mechanics and workshop colleagues repairing, fixing and checking for maintenance in shipping industry. Portrait of smiling, happy and motivated mature civil engineer with intern
Factory workers are moving goods using factory cranes.
Two smiling construction workers wearing orange hard hats and holding a metal beam. The men are wearing safety glasses and gloves.
Smart engineer team wearing orange full safety suits and safety harnesses work at chemical storage tanks
Latin man of average age of 40 years dressed in blue overalls, safety helmet and reflective vest, construction worker carries wheelbarrow with debris
High angle view of two biracial coworkers sitting and standing by part of bulldozer machine using laptop and digital tablet
SydneyConstruction
A team of electrical engineers inspecting solar panels in a hundred acre field, in the evening after completing the daily work tasks with the setting sun.
A female construction worker is seen carrying a piece of lumber while working onsite. She is wearing proper safety equipment and is smiling warmly.
Livingstone,Zambia-August 5, 2016: A completely broken suitcase due to poor handling at an airport
Two multiracial construction workers carrying hoses used to pump concrete, walking side by side past a concrete boom pump truck. This is part of a series showing workers operating pump trucks at a construction site.
Modern view of a construction worker rushing needed materials
The black male aircraft mechanics use hand tools to work on inspection and do maintenance of an airplane, Aircraft technician examining a plane in the hangar
Serious and professional male engineers working together to fix broken factory plant equipment. Mechanical engineering service industry experts fixing, collaborating or inspecting a structure.
Construction worker cutting metal indoors.
Engineer train Inspect the train's diesel engine, railway track in depot of train
Diverse female and male construction workers carrying scaffold planks through the building
A professional solar panel crew installs panels on the roof of a house in Washington state, USA. Green environmentally friendly energy.
Businessman and workman
Two multiracial construction workers working together to prepare a large object to be hoisted with a mobile crane. They are attaching the lifting strap to a hook.
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