No Drinking Water Sign - Meaning and Usage Guide #3361075 (License: Personal Use)

The image displays a standard prohibition sign with a cyan border, black pictogram of a faucet filling a cup, and a diagonal slash indicating restriction. It conveys that the water source is non-potable and must not be used for drinking, cooking, or oral hygiene. Such signage follows ISO 7010 standards for hazard communication.

Used in industrial facilities, laboratories, construction sites, emergency response zones, and public infrastructure where water may be contaminated or untreated; matches user intent to understand safety signage or comply with OSHA/ISO regulations.