semiatic

Sling here (chain)

Put the lifting slings (ropes, chains or straps of a crane) where this mark is.

Who puts it on the box

The shipper of heavy crates lifted by crane; ISO 780 says heavy packages shall carry it.

How to read it

Pass the slings under the crate at the marks, on both sides, so it hangs level. ISO 780:2015 puts the marks on two opposite faces, placed so the package stays horizontal when lifted.

What it does not promise

It does not promise the crate can be lifted safely with any sling, or at all: it gives no weight and no sling angle, and it does not replace the lifting plan of the person operating the crane.

A mark on a parcel is the sender’s statement about what is inside and how it should be handled. It is not a certificate that the parcel is packed safely, that anyone handled it as marked, or that your carrier accepts it: for what you may send, read the carrier’s own terms.

What it looks like
A short vertical chain of links, printed low on two opposite sides of a crate.
Standard
ISO 780:2015, symbol No. 2 — Sling here (ISO 7000-0625)
ISO 7000 registration
ISO 7000-0625
Kind of mark
A handling symbol from ISO 780, the international standard for handling marks on distribution packages. ISO 780 marks are always black; they say how to handle the package, never that its contents are dangerous.
Also called
Lift here; Chain symbol; Slinging point

Related

Other marks with the same shape

Sources

Each document was fetched and read on the date shown. Written in our own words; quotations are the documents’ wording.