Building site safety sign with multiple purposes for use on construction sites On modern construction sites it isn't uncommon to find numerous potential dangers to staff and site visitors. As a result it has now become harder and harder for site managers to effectively convey the relevant safety messages and methods through the use of safety signage. This sign has been specifically designed to provide information for a number of procedures all on one clearly visible sign. We also offer construction sign multipacks packed full of mandatory signage for displaying around construction sites. Large clear multi-purpose safety sign Displays information for 4 safety messages: 'Construction site in progress' warning 'Safety helmets must be worn' mandatory message 'Protective footwear must be worn' mandatory message 'Unauthorised entry to this site is strictly forbidden' prohibition message Guaranteed to comply with relevant UK and EC Legislation 800 x 600mm rigid 1mm PVC board (non-adhesive)