5) All rope or chain slings must be properly attached to the crane hook by ring, link or shackle of adequate strength (so that unstable conditions resulting from the sling slipping over the hook surface cannot arise). Double or multiple slings used for raising or lowering to have the legs connected by a ring or shackle. This is to prevent overcrowding of the crane hook by too many links or rings which could easily cause excessive strain.
6) Hooks and safety latch shall be 100% condition.