Worker in helmet fixing machinery at night
Palabras clave
men at work,
machinery,
repair,
helmet,
industry,
night,
technology,
maintenance,
safety,
light,
professional,
heavy,
service,
labor,
engineer,
occupation,
night time,
manual,
procedure,
machine,
construction,
equipment,
installation,
adjustment,
handle,
blueprint,
electrician,
facility,
duty,
system,
routine,
worksite,
hard hat,
utility,
specialist,
technical,
worked,
water,
inspection,
protection,
action,
technician,
mechanic,
wearable,
manufacture
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