Gebäudesicherheitsinspektor ruft Wartungsteam zu Stromausfall auf - Stockfoto & -bild

Tradesman holding clipboard and talking on smartphone

Male builder on the phone checking his planning

Man with helmet and clipboard

Young handsome builder supervising a construction using phone

Male builder holding a clipboard

Mature male supervisor looking at clipboard

Tradesman working with metal framework

A man measures on the wall with a ruler

Handsome male engineer is using a notebook for work

Handsome worker in white helmet outdoors

Architect working on blueprint plans

Contractor making notes outside residential building

Architect on building site using mobile phone