Over-exertion in lifting objects
EMPLOYEE WHILE SHOVELING ATTEMPTED TO SHOVEL AND LIFT TOO MUCH MATERIAL AT ONE TIME AND TWISTED BACK TO COMPENSATE THUS STRAINING HIS LUMBAR.
EMPLOYEE WHILE SHOVELING ATTEMPTED TO SHOVEL AND LIFT TOO MUCH MATERIAL AT ONE TIME AND TWISTED BACK TO COMPENSATE THUS STRAINING HIS LUMBAR.