Mann montiert einen Lüftungsschlitz - Stockfoto & -bild

Man fitting an air vent

Safety conscious man fitting a fire smoke alarm

Technician mending the emergency exit sign

Safety conscious man fitting a fire smoke alarm

Fitting LCD thermostat control

Man fixing a technical problem at home

Electrician fitting a thermostat system

Man fitting an air vent

Male technician on ladder repairing sign

Technician checking ac installation in clients building

A professional cctv technician working

Skilled entrepreneur installing new intercom system

Contractor checking security camera and talking on telephone

Man on the phone works on temperature thermostat

Handsome mature electrician repairing intercom

Investigation on the airconditioning

Fixing the switch and work