A black female engineer walks the tracks inspecting the readiness of a gas-powered train.
Palabras clave
industry,
engineer,
engineering,
headwear,
safety,
chemical,
factory,
gas,
gasoline,
manufacturing,
transportation,
construction industry,
crude oil,
oil industry,
examining,
inspector,
repairing,
control,
mechanic,
garage,
barrel,
power plant,
natural gas,
railroad station,
oil well,
oil pump,
public transportation,
fossil fuel,
locomotive,
container
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