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The techs are doing a security check
Emergency water shut-off preventing contamination of drinking water from sewage backup or bacteria. Selective focus. Lucerne, Switzerland
Workers are pipe fitting adjustment (fit-up) with clamps before welding
In a dynamic display of synchronized teamwork, firefighters hustle to carry, connect, and deploy firefighting hoses with precision, showcasing their intensive training and readiness for challenging and high-risk situations ahead.
An Oilfield Worker in His Thirties Pumps Down Lines at an Oil and Gas Drilling Pad Site on a Cold, Sunny, Winter Morning
The plumber connects the brass fittings to the faucet with an adjustable wrench. Close-up of a foreman's hand while working in a workshop
Close-up of a climber attaching belaying device to safety harness at a bouldering gym. Female climber preparing his safety gears before climbing the artificial wall.
Fire man spray water from hose for fire fighting. Firefighter spraying a straight steam
Repairing a heating system
Contractor installing and repairing water pumping station. Borehole water pump.
Advanced Fire Fighter Practice or Training, Firefighter battling flame
Plumber screwing a plumbing fitting on a pipe
One man, fit man training on exercise machine in gym.
Kanagawa, Japan - April 14, 2007:Indian Navy Sterling Armament Sterling submachine gun.
Programming pressurized water softeners in a home shed
Close-up image of human hand fixing and stop leak flange by wrench in oil and gas processClose-up image of human hand fixing and stop leak flange by wrench in oil and gas process
Female red haired claim agent prevent water damage and making report in digital tablet about pipeline condition and water supply
Worker assembly new brass distribution system manifold valves mounted for central heating floor in a residential building under construction.
A young Caucasian male heating plant worker wearing a hardhat is standing next to a pipe system and performing a quality check.
The plumber connects the hose and brass fitting using an adjustable wrench. The work combines elements of plumbing with tools. Close-up of the hands of the master.
Fireman in action connected a fire hose
Man checking quality of fire extinguisher indoors, closeup
Navy officer on the bridge of a warship.
Production overhaul: engineers using a digital device to overhaul the industrial machine
Safety engineers inspect the piping system and operation of fire hydrants in the factory.  Safety Technician inspects fire hydrant system under building construction
studio-shot of a heating engineer repairing and maintaining the heating system of a single-family house
AC gauge close up
heating oil or fuel oil, petroleum or oil for heating
Fireman rolling up the fire hose
Free Images: "bestof:Navy 120105-N-PB383-979 A Sailor demonstrates how to properly handle a hose during a damage control training exercise.jpg en ARABIAN SEA Jan 5 2012 Damage"
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