Over-exertion in lifting objects
LIFTING PUNCH PLATE ONTO THE BACK OF THE CREW CAB TRUCK. SOMETHING CAUSED PAIN/NUMBNESS TO OCCUR IN HIS LEFT ARM/DOWN HAND.
LIFTING PUNCH PLATE ONTO THE BACK OF THE CREW CAB TRUCK. SOMETHING CAUSED PAIN/NUMBNESS TO OCCUR IN HIS LEFT ARM/DOWN HAND.
STEPPING DOWN FROM EUCLID LADDER TO GROUND WHEN HE STEPPED ON A ROCK CAUSING HIS LEFT KNEE TO TWIST - HE HEARD A POPPING NOISE & FELT PAIN.