Section R. 408.11717 - Hydraulic pipingRule 1717.
(1) Hydraulic piping shall have a designed safety factor of not less than 4.(2) A refuse packer unit with a leaking hydraulic system, in excess of normal seepage, which constitutes a hazard to an employee or potential malfunction of equipment, shall not be used until it is repaired.(3) An employee shall be protected from contact with hydraulic piping capable of causing a burn. The hydraulic piping shall be located or guarded to prevent damage from being struck or by striking other objects.Mich. Admin. Code R. 408.11717