R 408.17234
R 408.17234 Jacking and blocking.
Cite as Mich. Admin. Code R 408.17234
Rule 7234. (1) A vehicle being serviced, adjusted or repaired while the motor is
running shall have 2 wheels chocked from front and rear or parking brake set or
other vehicle restraint controls provided.
(2) An employee shall not place his body under a vehicle supported only by a jack,
overhead hoist or chain fall. Safety stands having a yield point of not less than 1 1/2
times its rated capacity shall be used to support the vehicle.
(3) A jack shall not be used to lift more than its rated capacity.