Schwerer Feuerwehrmann im Helm überprüft Brandmelder, während er Klemmbrett hält - Stockfoto & -bild

Thoughtful fireman in helmet checking fire alarm while holding clipboard

Fireman in helmet standing near fire alarm while writing on clipboard

Confident fireman in helmet checking fire alarm while holding clipboard

Handsome fireman in helmet checking fire alarm while holding clipboard

Cheerful fireman in helmet checking fire alarm while holding clipboard

Pensive fireman in helmet checking fire alarm while holding clipboard

Architecture, construction business and building concept - male architect in helmet and safety west with clipboard working at office

Close up of young Caucasian smiling worker with helmet on head using tablet for work while standing in warehouse.

Cheerful fireman in helmet and uniform holding clipboard with blank paper

Attractive firefighter checking fire alarm while holding clipboard

Low angle view of handsome bearded workman using digital tablet

Selective focus of workman repairing control panel with screwdriver

Cheerful multicultural warehouse workers talking in tiles department

Serious female firefighter standing near fire alarm while holding clipboard

Handsome workman in safety helmet touching light switch

Low angle view of bearded man in safety helmet holding clipboard and looking at wires and cables