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Engineer in white helmet and overalls shuts off natural gas supply tap through pipes in gas boiler room
Related tags:
- valve
- gas pipe
- natural gas
- pipe
- compressor
- gas industry
- inspector
- gas
- production
- engineering
- industrial engineering
- boiler
- gas boiler
- engineer
- equipment
- engineer helmet
- industrial
- electrician
- inspection
- heating system
- hard hat
- industrial equipment
- technician
- control room
- labor
- repairman
- heater
- overalls
- fuel
- energy
- technology man
- inside
- man working
- fuel meter
- locksmith
