Professional master in blue overalls is installing or repairing fire alarm maintenance
Schlüsselwörter
maintenance,
safety,
fire,
detector,
security,
protection,
fire alarm,
emergency,
system,
fire prevention,
equipment,
prevention,
alarm,
ceiling,
home,
alert,
device,
office,
building,
smoke,
technology,
installation,
service,
warning,
hand,
interior,
technician,
house,
inspection,
residential,
professional,
sensor,
modern,
indoor,
men at work,
safety equipment,
domestic,
detection,
repair,
testing,
monitoring,
electrician,
battery,
design,
precaution,
white,
industry,
household,
control
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