PROBLEM TO BE SOLVED: To provide a come-off prevention implement capable of preventing a slinging work rope from coming off from a hook of a heavy load.;SOLUTION: The come-off prevention implement 1 that lifts the heavy load 10 through the slinging work rope 13 by putting the slinging work rope 13 on a hook 11 provided at the heavy load 10, and prevents the slinging work rope 13 from coming off from the hook 11 has a body 2 formed of an elastic body attached in a manner to be placed between the tip and the root of the hook 11. Since the body is attached while being placed between the tip and the root of the hook 11, a ring 14 of the slinging work rope 13 is prevented from coming off from the hook 11, thereby preventing an accident such as the fall or the like of the heavy load 10 so that the work of lifting and lowering of the heavy load 10 can be performed safely.;COPYRIGHT: (C)2013,JPO&INPIT
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