Vergrote weergave van volwassen arbeider in oranje veiligheidshelm roepen op de telefoon - Stockfoto’s en -afbeeldingen

Senior manual worker in orange hardhat calling on the phone

Portrait of senior construction worker talking on radio

Mature man in yellow hard hat speaking on mobile phone

Man in work uniform talking into walkie talkie

Mature man in yellow hard hat speaking on mobile phone

Portrait of senior construction architect while using his mobile.

Attractive docker on a seaport terminal at work speaking to a radio device

Manual worker turning big valve in industrial plant

Mature man in working clothes speaking on cellphone outdoor

Young woman architect in red helmet calling by phone. Isolated on white background

Mature man manual worker in white hardhat near sewage treatment basin

Mature man manual worker in white hardhat near sewage treatment basin

Mature electrician working in white hard hat with cables and wires. Screwdriver in hand

Two red helmets and four two telephones on project drawings. Call center

Mature man manual worker in white hardhat near sewage treatment basin

Mature man manual worker in white hardhat near sewage treatment basin

Mature man manual worker in white hardhat in roof against industrial chimney

Hands close-up of mature manual worker turning stop-gate valve