Swimming prohibited and Drinking of water prohibited safety sign (MI12) Hazardous noise level safety sign It is used where a

It is used where a severe change in alignment requires significant speed reduction and increased caution

or authorised-only areas

Enter at own risk

Construction and temporary work sites

Temporary exclusion zones during lifting operations

Swimming prohibited and Drinking of water prohibited safety sign (MI12) Hazardous noise level safety sign It is used where aThe Swimming prohibited and Drinking of water prohibited sign (MI12) is a custom sign used to communicate a clear, site specific message at the exact point where it matters. Purpose and function This sign clearly prohibits the action or item described, Swimming prohibited and Drinking of water prohibited. It helps prevent drowning risk and uncontrolled access to water hazards, and sets expectations before someone enters the restricted space.