A close-up of a worker’s hands holding a sample of crude oil, with refinery equipment in the background
Palabras clave
hand,
men at work,
sample,
crude,
oil,
refinery,
equipment,
industry,
crude oil,
petrochemical,
manufacturing,
chemical,
industrial,
technician,
engineer,
inspection,
analysis,
laboratory,
gloved,
safety,
protective,
expertise,
expert,
test,
production,
process,
facility,
technology,
environment,
hand,
work,
working,
people,
construction
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