Inspection chamber lids should be easily identifiable to operatives and plant drivers.

Covering lids in a bright coloured material will make them easy to identify.

Where the risk of damage by trades such as scaffolders is heightened due to location; a more robust solution may be required.

Pre-forming timber lid covers may be considered.

Covering lids in a bright coloured material will make them easy to identify.

Steel plates should be fitted where drainage below the ground needs to be protected from construction traffic.