40-40140 – Danger – Caustic – 600×450
40-40031 – Hazard – Keep all cylinders chained – 450×600
40-40001 – Hazard -Trucks Crossing – 450 x 600
40-40106 – Danger – Construction Site Unauthorised Persons Keep Out
40-40105 – Danger – Explosive Powered Tools in Use – Keep Clear – Metal