77.205—Travelways at surface installations.
(b)
Travelways and platforms or other means of access to areas where persons are required to travel or work, shall be kept clear of all extraneous material and other stumbling or slipping hazards.
(d)
Regularly used travelways shall be sanded, salted, or cleared of snow and ice as soon as practicable.
(e)
Crossovers, elevated walkways, elevated ramps, and stairways shall be of substantial construction, provided with handrails, and maintained in good condition. Where necessary toeboards shall be provided.