Mich. Admin. Code R. 408.12619 - Hydraulic and pneumatic systems
Rule 2619.
(1) A
hydraulic or pneumatic system shall be designed and constructed to have a
safety factor of not less than 4.
(2) Hydraulic or pneumatic flexible lines
shall be protected from chaffing.
(3) When hydraulic, air or steam lines are
bled, equipment supported by these systems shall be physically blocked or
otherwise secured by means other than components in the circuit, to provide for
the safety of employees working on or about the equipment.
Notes
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