Coming off this roundabout at the third exit, what limit is in force?

Explanation: Look out for signs giving you advance warning of height restrictions. As a professional driver, you should always know the height of your vehicle or load. If you aren't sure of the safe height, stop and check.

Category: Vehicle Weights and Dimensions (2021)

References: The Official DVSA Guide to Driving Buses and Coaches: Section 3, The Official DVSA Guide to Driving Goods Vehicles: Section 2, Know Your Traffic Signs: Page 25