NO. Whatever kind of sling it is,chain,synthetic,wire rope,etc.

It is designed by law to be visually inspected.That means they are made to show physical defects.

Perform an initial inspection upon receiving it.They need to be inspected daily or prior to use by a designated person as

part of a frequent inspection. requires that Alloy Chain Slings are proof tested by the manufacturer or the entity that

repairs or reconditions them, not the end user.

So you do not need to proof test your lifting slings,NO.

Do they need to be inspected? Yes.

Remember, a periodic inspection program is required , Slings require to be inspected, with documentation, at a minimum of every 12 months by a Qualified Person.Qualified inspectors are trained to spot any physical defects,and if they do it as Chenli Group often,you can trust that they will spot any hazards and inform you if it needs to be pulled from service.