Mich. Admin. Code R. 408.14439 - Wire rope and chain
Rule 4439.
(1) A
wire rope or chain on a crane, lift or hoist used to lift or carry molten metal
shall:
(a) Be inspected weekly for wear or
defects and shall be replaced if worn or defective.
(b) Have a designed safety factor of not less
than 8.
(2) A wire rope
shall have an independent wire rope core.
Notes
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