Auftragnehmer montiert Deckenventil mit Schraubenzieher - Stockfoto & -bild

Young electrician installing smoke detector on ceiling

Worker installing smoke detector on the ceiling

Locksmith examines ventilation in the ceiling

Electrician man are screw object on the ceiling

Male technician installing ceiling fan

Workman or builder marking a spot with pencil

An electrician working on ceiling connection

Electrician installing smoke detector on ceiling

Man in usual clothing works on suspended ceiling

Workman marking a spot with pencil on ceiling

Installing the water sprinkler

Worker repairing ceiling air conditioning unit

Contractor fitting ceiling vent

Mature man fitting smoke detector

Builder drives screws into ceiling

Portrait of man changing spotlight bulb

Worker installing smoke detector on the ceiling