The main contents of the safety rules for the maintenance work of piled high vehicles are:
(1) Its work site, and maintenance site, should be kept neat and clean, can not have dust, sundries and so on.
(2) The vehicle before the maintenance, must first power off, and unplug the power plug, can not live operation.
(3) to inspect its hydraulic system, the pressure should be removed before it is carried out.
(4) The oil leakage condition of the vehicle should be inspected, then the hand can not be directly contacted to avoid Burns.
(5) in the car body welding, first disconnect the battery power.