A team of engineers wearing safety suits and gas masks is under inspection of a chemical tank at an industrial site.
Palabras clave
factory,
safety,
professional,
industry,
male,
person,
man,
industrial,
chemical,
occupation,
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equipment,
business,
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men at work,
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laptop,
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respirator,
men at work,
mechanic,
oil,
profession,
ecology,
construction,
control,
employment,
engineering,
hazardous,
indoor,
pollution,
power
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