(1) After loading the hydraulic prop, pay attention to the anti-collision protection of the column, and add a protective cover if necessary.
(2)Special personnel shall be assigned to each intersection, lowering and lifting point in the transportation hydraulic prop to direct the vehicles to pass according to the transportation safety management.
(3) A specially assigned person shall be responsible for the underground handling of pillars, use special vehicles, handle with care, and carefully count and check the quantity to avoid damage and loss of pillars
