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Warning signs

Warning: Laser beam

WSS004 sign: Warning: Laser beam
yellow triangle
IMO code
WSS004
ISO 7010 number
W004

Where you will meet it

At laser devices, for example measuring instruments.

What it means in practice

Laser beam: do not look into the beam.

Legal basis

Annex to IMO resolution A.1116(30) (adopted 05.12.2017), table of warning signs. Graphic pattern of the symbol: ISO 7010.

This is not a legal text: in any doubt the current wording of the resolution and regulations decides.

Download

Sign colours are normative. The file is public domain or CC0 (a Commons recreation of the symbol named by the IMO annex).

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