We’ve wandered off site for this week’s picture, which is of civil engineering interacting with a diverted bus on the Portobello Road in west London. Our thanks to Nabil Hanafi for snapping it

Email your “favourite” health and safety pictures to building@ubm.com or upload them to the Building Network at network.building.co.uk. The sender of every picture published in the magazine receives a £25 Marks & Spencer voucher. Please make the pictures as big as possible.

For more blunders and the latest health and safety news, go to www.building.co.uk/healthandsafety