Oksijen vanasını kontrol eden mühendislerin portresi. - Stok Fotoğraf ve Görsel

A man holding pressure gauge

Workers looking at dial on industrial machinery

Female worker using automatic torque wrench to remove bolts

Worker woman with drill standing in new home

Female worker talking to male manager

How to operate fire extinguisher concept

Male and female colleagues drawing and discussing plans in workshop

Engineer communicating over clipboard with worker

Woman reading the gas meter

Man and woman reading details on pressurised canister

Male and female mechanics looking at new jumpleads

Woman holding small pressurize container

Workers of welding factory having a conversation

Woman and man with digits card code

Female and male worker during pipes cutting

Glazier and his female apprentice at work