Every hoist, rope, cage, and other component of any piece of hoisting equipment shall be maintained in a safe operating condition, as directed by the Chief. A hoisting rope shall be replaced as soon as there is evidence of possible failure.
Maintenance of hoisting equipment
Va. Code Ann. § 45.2-743, under Chapter 7. Requirements Applicable to Underground Coal Mines; Mine Construction..
Va. Code Ann. § 45.2-743