Have you seen the new BBC 1 daytime series Defenders UK?
It focuses on enforcement officers who work across the country to protect the public, including examiners conducting roadside checks for DVSA.
The programme also features an interview with the Traffic Commissioner for Wales, Nick Jones. He talks about road safety and the importance of operators and professional drivers staying compliant.
Mr Jones is part of two episodes in the series, which ended on Friday but can still be downloaded on BBC iPlayer
Watch Episode 3 – NOW