on a dark wooden background, the worker’s hands in white gloves, solder a white polypropylene pipe with an adapter, a number of

adapter background building closeup connection construction cutting dark electric equipment faucet fitting fix fixture gloves hand handle hands heat home hot house improvement industrial industry installation installing instrument measuring montage number part pipe pipeline plastic plumber plumbing polypropylene pvc repair service set solder soldering technology tool tools tube valve water welder welding white wooden work worker workers