Mich. Admin. Code R. 408.13839 - Jacks; inspection
Rule 3839.
(1)
A jack shall be inspected for leaks, mechanical defects and lubrication
according to the following requirements:
(a)
Not less than semi-annually.
(b)
Before and after a special use or abnormal shock.
(c) After repairs or servicing.
(2) A defective jack shall be
tagged and removed from service.
Notes
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