Chain hoists accident prevention

chain Block consequences of the accident, personal injury, equipment, facilities, damage to the degree of risk hazard class II critical preventive measures
1 work should concentrate, to observe, to rational operator;
2 before each use to make the necessary checks;
3 chain hoists are complete and secure;
4 seriously study the working principle of chain hoists and handling precautions;
5 using chain hoists lifting when setting the necessary precautions around;
6 immediately after use equipment maintenance,wire rope winch stored in a dry place to prevent moisture rust and corrosion;
7 do not know who banned performance  lift hoist s free disassembly;
8 brake friction surfaces must be kept clean;