Air conditioner had a major failure and leaked freon fumes into cab of drill for four hours before driller started noticing symptoms. ER was decided upon. Return to work given after 2 days rest. Air conditioner was completely gone over and rebuilt.
EE was putting samples into the shaker machine and felt pop in lower back. EE was placed on restricted duty.
Customer's Truck Driver slipped exiting truck falling onto scales.
Owner/Operator Customer weighed loaded truck at office scales & parked truck off scales. He came in office, signed weigh ticket, walked back to truck. After tarping trailer, apparently dies of a heart attack. Continuous conversations with MSHA about the death.