Allowed to casually throwing things down from the car.

(14) limit switches and interlock protection device should always check.
(15) is not permitted to touch the limit switch as a parking solution.
(16) lifting the brake problem, you can not lift heavy objects.
(17) was hanging objects are not allowed to run over the people or equipment.
(18) When welding unit of the crane, to specifically set the ground, do not allow the use of body ground.
(19) hooks in the lower limit position, the roll must retain the safety loops more turns.
(20)Hand Pallet Truck not collide with each other, but does not allow the use of a crane to push another crane to work.
(21) lifting heavy objects, liquid metal, explosive and dangerous goods, you must first slowly lifting from the ground 100 ~ 200mm, trial brake reliability.
(22) repair and inspection of the lighting, the voltage must be 36V or less.
(23) Overhead Crane all electrical equipment enclosure should be grounded. If the car is not welded to the main beam track should be taken when welding ground measures. Ground wire cross-sectional area greater than 75mm2 available galvanized flat iron or bare copper or greater than 10mm2 30mm2 galvanized round. Cab or crane body ground position should be more than two. Any point on the crane to the power between the neutral point grounding resistance should be less than 4Ω.
(24) to have regular safety technical inspection, good pre-preparatory work.