ISO P033 Do not use for wet grinding Sign Code: P033 Source: https://commons.wikimedia.org/wiki/File:ISO_7010_P033.svg Creator: Original: ISO Vector: Uploader License: Public domain Source metadata retrieved: 2026-10-02 PNG conversion: rasterized from the local reference artwork, fitted proportionally on a 1024 by 1024 white canvas. Reference artwork only. Verify the source license and governing standards before production use. Reference page: https://safetysymbols.org/prohibition/iso-p033-do-not-use-for-wet-grinding/