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Two students work on sweating a joint during a class in AC installation and repair
gas welding pipes of central air conditioning
Divers at work on the underwater pipeline
Mechanics restoring or repairing a machine in a workshop. Skilled manufacturing engineers working on oil refinery equipment or pump and pipeline machinery installation inside an industrial factory
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.
An Oilfield Worker in His Thirties Pumps Down Lines at an Oil and Gas Drilling Pad Site on a Cold, Sunny, Winter Morning
Specialist Rescue fire fighter wearing fire protector suit and PPE
Close-up of scuba diving tanks on a tropical beach in Mexico. In the background the Caribbean Sea. Refueling diving cylinders
Dirty water filter from a sprinkler system
Airplane engineer working in an airport hangar on aircraft engine of a private jet.
Mechanic working under raised cab. Shows air cleaner, wrapped turbo, air and exhaust ducts, alternator.
ilheus, bahia, brazil - may 24, 2022: bricklayer working on construction of a public school in the city of Ilheus.
Technicians at work
men working and welding in metallurgical workshop
Diving equipment. Preparation of diving equipment. mouthpiece close-up
Biologists and wastewater treatment experts Conduct water quality simulation experiments. at the wastewater treatment plant
Male firefighter demonstrating mechanism of fire engine and giving advice to trainee during work on station
Airplane engineer working in an airport hangar checking on aircraft engine before putting it back to flight.
Scuba Diver Compressed Air Tanks
Close-up of male mechanics repairing helicopter engine in airplane hangar.
Small pipeline with hydrogen tanks in power plant
Field Technicians and Supervisor for the county testing water at a residential development.
Goseong County, South Korea - July 28th, 2024: A close-up view of scuba tanks lined up and ready for use at Gyoam Port, with colorful diving gear and equipment in the background, showcasing the preparations for underwater adventures.
A young Indigenous Navajo woman, working with a teacher in an automotive shop class at a high school.
The local mechanic cleans the motorcycle carburetor with gasoline
Specialist Fire fighter and Rescue wearing fire protector for rescue for extinguishing
Lokachi, Ukraine - August 3, 2005: A worker controls operation of a block of Lokachi gas field in western ukrainian town Lokachi of Volyn region. Preparing for exploitation of Lokachinsk gas field began in 1997.
Two male firefighter Emergency Medical Technicians EMTs checking equipment in ambulance. Paramedics.
Victoria, Canada - 3rd July 2023:Mooring anchoring points on a high level gantry
firefighter during the fire
Free Images: "bestof:Navy 080710-N-8968M-124 Construction Mechanic 2nd Class Aaron Heldreth checks bottle pressures with his buddy diver, Constable Gaveline Brouet, a Region"
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A Seabee checks her gear before a dive. (8591437505).jpg
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