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Worker screwing valve in heating plant.
Related tags:
- mechanical engineer
- valve
- gas pipeline
- industrial worker
- factory worker
- gas industry
- industrial engineering
- woman engineer
- gas pipe
- female engineer
- pipeline
- industry
- female worker
- woman worker
- hard worker
- worker
- manufacturing
- manufacturing industry
- pipe
- production
- engineer
- industrial plant
- facility
- mechanical engineering
- industrial machinery
- machinery
- industrial factory
- manufacturing plant
- engineer helmet
- engineering
- factory
- power plant
- worker helmet
- hard hat
- heating system
