Drowning
EE was cutting grass with 7300 compact track loader w/attached brush hog. For some unknown reason the machine lost traction and slid down small embankment into water. Cause of incident unknown at this time. Compliance with rules/reg not a factor, mining equip/system unknown to be a factor, but was used, PPE not a factor, job skills/miner proficiency/training/attitude not a factor.