Police have been out and about today asking motorists to stop and read the registration plate of a vehicle parked 20.5 metres away - the legal standard set by the DVLA.
They are warning that drivers who fail this roadside eyesight test could have their licence revoked instantly.
Many sailed through the spot-check - but for others it was a wake-up call, as our correspondent Carl Edwards reports.
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As research shows a third of workers in Wales will be aged over 50 within five years, the Welsh Government says employers should prepare.
The special one-day session follows the announcement of hundreds of job losses at Tata's Port Talbot plant.
Today is shaping up to be the better day of the week! Dry and bright, but distinctly chilly!