close-up of a worker’s muddy hands gripping a wet pipe, highlighting manual labor, hard work, and industry

worker hands muddy pipe manual labor industry work dirty plumbing grip water repair metal strength closeup construction hard wet industrial mechanic maintenance engineering tool effort rough rugged machinery skill craft job power muscle grit physical determination profession workwear sweat struggle endurance perseverance occupation contractor technician energy detail grasp technology workeracent anot acent gripping highlighting generative