The employee is occasionally exposed to wet/humid conditions, high precarious positions: fumes or airborne particles: toxic or caustic chemicals: outside weather conditions: extreme cold: and extreme heat, and vibration. Screws, bolts, rivets, welds, and brazes parts to assemble structural and functional components such as motors, controls, switches, gauges, wiring harnesses, valves, pumps, compressors, cores, and pipes.