worker service check elevator. service engineer work in elevator shaft
Schlüsselwörter
men at work,
work,
engineer,
lift,
inspector,
elevator,
adjusting,
adjustment,
builder,
checking,
construction,
control,
electric,
electrician,
electronic,
engine,
engineering,
equipment,
hoist,
industrial,
industry,
installation,
installer,
installing,
machine,
machinery,
machinist,
maintenance,
man,
mechanic,
mechanism,
mounting,
professional,
repair,
mender,
service,
service,
system,
technician,
tester,
tighten,
tool
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