Frequent breaks, knee pads, using a proper respirator, other ppe? Knee pads make a huge difference for me, at least, and a back brace to encourage proper form w

Frequent breaks, knee pads, using a proper respirator, other ppe? Knee pads make a huge difference for me, at least, and a back brace to encourage proper form when lifting, if I'm doing something that involves a lot of weight.