Do not Operate Machine unless Authorised - 16680
This mandatory safety sign is used to protect and inform the public. Mandatory signs are used to create awareness of actions that must be undertaken by using standard colours and symbols to convey a safety warning or message.
Please select the correct sign size and sign material type for the viewing distance required and the conditions of where the sign is posted. For more information, please refer to our guide.
This sign contains Mandatory Safety Symbols and/or text in white on blue background.
Suitable for indoor and outdoor use when applied to smooth, dry clean surfaces.
Designed to meet the latest Safety Sign Design Standards, this sign is durable, Safe and Visible with compliant text and symbols.