Section 45.2-738 - Shaft and slope conditionsA. Every shaft shall be equipped with safety gates at the top and at each landing. Safety gates shall be kept closed except when the cage is being loaded or unloaded.B. At the bottom of each hoisting shaft and at each intermediate landing, a runaround shall be provided for safe passage from one side of the shaft to the other. This passageway shall be at least five feet in height and three feet in width.C. Ice shall not be permitted to accumulate excessively in any shaft where miners are hoisted or lowered.D. Positive-acting stopblocks or derails shall be installed near the top and at intermediate landings of slopes and surface inclines and at the approaches to all shaft landings.E. Positive-acting stopblocks or derails shall be installed on the haulage track in the slope near the top of the slope. The stopblocks or derails shall be in a position to hold or stop any load to be lowered into the mine, including heavy mining equipment, until such time as the equipment is to be lowered into the mine by the hoist.Code 1950, § 45-68.4; 1954, c. 191; 1966, c. 594, §§ 45.1-69, 45.1-89.1; 1978, c. 729; 1983, c. 111; 1994, c. 28, § 45.1-161.156; 1996, c. 774; 2005, c. 3; 2021, Sp. Sess. I, c. 387.