30 C.F.R. § 75.384 Longwall and shortwall travelways.
Title 30 - Mineral Resources
(a) If longwall or shortwall mining systems are used and the two designated escapeways required by §75.380 are located on the headgate side of the longwall or shortwall, a travelway shall be provided on the tailgate side of that longwall or shortwall. The travelway shall be located to follow the most direct and safe practical route to a designated escapeway. (b) The route of travel shall be clearly marked. (c) When a roof fall or other blockage occurs that prevents travel in the travelway— (1) Work shall cease on the longwall or shortwall face; (2) Miners shall be withdrawn from face areas to a safe area outby the section loading point; and (3) MSHA shall be notified. (d) Work may resume on the longwall or shortwall face after the procedures set out in §§75.215 and 75.222 are implemented.
Title 30: Mineral Resources
PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES
Subpart D—Ventilation
§ 75.384 Longwall and shortwall travelways.

