Practice question What legal minimum tread depth applies to passenger-car tyres in Belgium? 0.8 mm1.6 mm3.0 mm4.0 mm winter only Answer: B — 1.6 mm The correct answer is shown above. Try the full quiz for additional practice. Practice more: BE Rijinstructeur Practice Questions - Belgium Driving Instructor Certificate of Professional Competence (Brevet van beroepsbekwaamheid) Exam →