40-40004 – Hazard – Beware Of Crane – 450 x 600
40-40030 – Hazard – Beware of Machinery – 450×600
40-40107 – Danger – Construction Site Do No Enter
40-40103 – Danger – No Entry Authorised Persons Only – Metal
40-40105 – Danger – Explosive Powered Tools in Use – Keep Clear – Metal