OSHA Lockout Tagout 1910.147(c)(5): Lockout Tagout devices must be Substantial
Lockout Devices typically Locks, hold energy Isolation Devices in a safe, off or neutral position. They provide protection by preventing machines or equipment from becoming energized because they are positive restraints, consequently. They should be substantial enough to prevent their removal by an authorized person without the use of excessive force or special techniques.
Tags and their means of attachment constructed must be substantial enough to minimize the potential for them to be disconnected, lost or accidentally removed. Tag attachment means are further required to be attachable by hand, and equivalent in strength to a one-piece non-releasable, self-locking cable tie. To meet these requirements, environment tolerant nylon cable tie that has an unlocking strength of about 50 pounds is used for attaching tags.
Check OSHA Guidelines - https://www.safetylock.net/learn-lockout-tagout/osha-29-cfr-1910-147-standard/










