A man in work uniform focusing attentively on maintaining heating system pipes in a mechanical room.
Palabras clave
maintenance,
pipe,
uniform,
repair,
men at work,
concentrated,
plumbing,
utility,
engineer,
sharpened,
technical,
service,
indoor,
equipment,
professional,
industrial,
machinery,
task,
electrician,
technician,
practical,
skill,
manual labor,
tool,
hardware,
fix,
infrastructure,
craftsmanship,
labourer,
male,
job,
energy,
utility room,
expertise,
safety,
inspection,
attentive,
diligent,
operational,
facility
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