Driving instructors in the uk are unable to aquire driving tests, specfically DVSA vocational tests for car and trailer (B+E) HGV and PSV Test's, due to extreme lack of availabilty in test centres and specilized test centers nationwide also the lack examiners for these specific vocational tests.
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Vocational tests (B+E, C+E Class 1 and 2, hgv, psv) are even more difficult to acquire due to limited examiner availability, thus a massive impact on training providers and damaging business practise. The specialised government test centres for these tests with a average distance of 30+ miles between these centres. Additional the lack of tests is resulting in more drivers driving the wrong vehicles on roads without a valid licence.