June 19, 2015
NM · Metal/Non-Metal
laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman
MACHINERY
Southwest Concrete & Paving Inc · Over-exertion (Not Elsewhere Classified)
Welder was welding on the crusher in a squatted position. Other potential contributing factors may be heat and lack of hydration. Welder strained his lower back.