Ergonomic devices provide support and cushioning in manual labor and repetitive-use situations to assist prevent injuries. Supports for the back, elbows, knees, ankles, and wrists reduce strain by keeping body parts in the appropriate position. Maintenance workers, plumbers, roofers, and others who kneel regularly on the job can benefit from kneeling pads. Moldable hand grips give tool handles a cushioned, nonslip coating that conforms to workers' hands. Elbow and knee pads protect prevent abrasions while also absorbing impacts.