Before a vehicle moves each day, someone, usually the driver, must satisfy themselves it is safe to drive. The daily walkaround check is the foundation of every maintenance system a Traffic Commissioner will accept, and it is the item DVSA examiners ask about first, because a fleet that skips its daily checks almost always has deeper problems underneath.
The driver is responsible for the condition of the vehicle on the road. DVSA’s walkaround guidance puts it plainly: you are responsible for making sure your vehicle is safe to drive, and you should carry out the check before your journey. Defects found must be reported in writing to whoever in the organisation deals with vehicle defects. Verbal reports to a fitter on the way past do not count; the written record is what protects the driver and feeds the maintenance system.
Police and DVSA officers can stop any commercial vehicle at the roadside, and a driver who cannot describe their morning check, or whose vehicle has an obvious defect that any walkaround would have caught, has a difficult conversation ahead. Driving a vehicle in a dangerous condition can mean penalty points, an unlimited fine and even a ban.
DVSA’s published check sequence starts inside the cab, and it is more than a glance at the mirrors. The driver works through:
The walkaround itself then works round the vehicle. The cab, doors and steps must be secure, with body panels not liable to fall off. Lights and indicators all work with clean, correctly coloured lenses, stop lamps coming on and going off with the brake pedal, and marker lights fitted and working. The fuel cap is fitted, and with the engine running the driver looks underneath for fuel or oil leaks. Body fastening devices, trailer doors, landing legs, sideguards and rear under-run guards all need to be secure; a sideguard hanging by one bracket is a prohibition waiting to happen. The battery must be secure, in good condition and not leaking, the diesel vehicle needs enough AdBlue, and the exhaust must not smoke excessively. Newer vehicles add their own items: high voltage systems need a working emergency cut-off switch that the driver can locate, and alternative fuel systems need their isolation checks.
The point of listing it all is that none of it is obscure. Every failed item above is visible in a five to ten minute walk round the vehicle, which is exactly why examiners treat defects on these items as evidence the check never happened.
A walkaround check that produces no records protects nobody. The operations that stand up at a public inquiry tend to share the same habits:
The walkaround check is also the cheapest maintenance intervention the business owns. A driver who catches a soft tyre, a weeping air line or a cracked lens at 6 AM saves a roadside prohibition, an OCRS hit and a delivery failure all at once.
The failure mode is rarely a single dramatic defect. It is drift: checks signed but not done, defect reports that vanish, trailers nobody owns. At a public inquiry the Traffic Commissioner reads that pattern as a maintenance system that exists only on paper, and the licence itself is then in play. At the roadside it is simpler: the vehicle is prohibited, the load is late, and the stop goes on the operator’s record.
Five minutes with a torch each morning is the bargain end of that comparison. It always was.