Technician showing gas bottle to apprentice

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Size: 7360px × 4912px
Photo credit: © Phovoir / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: advise, apprentice, bottle, canister, energy, engineer, explain, factory, gas, indoor, industrial, industry, jacket, job, labour, male, man, manufacturing, material, men, occupation, oxyacetylene, portable, power, teach, technician, trolley, valve, watching, workman