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water blasting boat
Safety engineers inspect the piping system and operation of fire hydrants in the factory.  Safety Technician inspects fire hydrant system under building construction
male engineer workers maintenance automatic robotic arm machine in a factory. worker checking and repairing automatic robot hand machine. technician worker check for repair factory machine.
Blue collar worker spraying water on the bottom of private boat. Beautiful sun light reflecting on water drops. Yacht lifted for maintenance and painting works on dry dock. Professional occupation and service at shipyards.
A senior engineer is testing the energy flow to inspect the quality of equipment on the piping system.
An Oilfield Worker Welds an End Cap to a Pipe as Sparks Fly Next to a Derrick at an Oil and Gas Drilling Pad Site on a Sunny Day
A technician working on an immersion cooling system in a data center for cryptocurrency mining, cloud services and AI computing in a large, temperature controlled warehouse in a remote location in  Stutsman County, North Dakota. The server is submerged in a tank of a non-conductive fluid that draws away heat more efficiently than air, which lowers the energy and water consumption of the facility.
Caucasian Mechanic Inside RV Coach Bus Diesel Engine Compartment. Replacing Whole Engine of the Vehicle.
A painter is painting a steel surface white
Firefighter Rescue training in fire fighting extinguisher. Firefighter fighting with flame using fire hose chemical water foam spray engine. Fireman wear hard hat, safety suit uniform for protection
Young man, cleaning the roof of an ironworks.
Safety engineers inspect the piping system and operation of fire hydrants in the factory.  Safety Technician inspects fire hydrant system under building construction
Industrial use of sandblasting to clean wooden barrel before re-using it for another product.
Airplane engineer working in an airport hangar on aircraft engine of a private jet.
Marine engineer officer controlling vessel engines and propulsion in engine control room ECR. Ship onboard maintenance
Worker checking  shell tube evaporator with in hand hold  radiocommunication. Portrait engineer with worker on background. Male engineer control worker move shell evaporator in chiller plant
man in chemical suit inside  cargo tank on deck of chemical tanker for cleaning operation
men working and welding in metallurgical  workshop
Quality control technician in chemical plant inspects production, ensuring all standards met. Focused on maintaining safety, technician checks processes, guaranteeing product consistency, compliance
A uniformed heating worker checks that the pipes are working properly.
Shutting off the water supply from the fire truck nozzle. A person shuts off the water by closing the faucet by pulling the handle.
Generator Room - Working On
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
Blue collar worker works machine at factory. Blue collar worker concept.
worker processes workpiece with sandblasting tool in factory, selective focus
men working and welding in metallurgical  workshop
Technicians at work
Airplane engineer working in an airport hangar checking on aircraft engine before  putting it back to flight.
Mechanic working under raised cab. Shows air cleaner, wrapped turbo, air and exhaust ducts, alternator.
Strahan, Tasmania, Australia, January 8, 2018: West Coast Wilderness Railway's Mount Lyell Steam Locomotive. Engineer oils the Connecting Rod.
Free Images: "bestof:Navy 090924-N-0120A-008 Machinist's Mate Fireman Dustin Cotner, a native of Geary Ind., cleans an auxiliary condenser in main machinery room one of the"
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