40-40339 – Caution – Uneven Step
40-40103 – Danger – No Entry Authorised Persons Only – Metal
40-40004 – Hazard – Beware Of Crane – 450 x 600
40-40011 – Pedestrians Watch Your Step 600 x 450
40-40020 – Hazard – Laser Beam Hazard 450 x 600