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

Fireman in helmet standing near fire alarm while writing on clipboard

Serious fireman in helmet checking fire alarm while holding clipboard

Confident fireman in helmet looking at fire alarm while holding clipboard

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

Construction business and building concept - male electrician or worker in helmet and safety west with papers on clipboard and pencil at electric board

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

Confident 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

Selective focus of handsome, attentive worker standing on ladder and holding clipboard

Cheerful fireman in helmet and uniform holding clipboard with blank paper

Serious female firefighter standing near fire alarm while holding clipboard

Attentive multicultural colleagues working in tiles department in warehouse

Selective focus of workman repairing control panel with screwdriver

Handsome fireman in helmet standing near fire alarm while looking at clipboard

Selective focus of concentrated worker in safety vest standing on ladder in doors department

Attractive firefighter checking fire alarm while holding clipboard

Low angle view of handsome bearded workman using digital tablet