Practice question What is the maximum payload threshold for a semi-medium vehicle? Under 2,000 kgUnder 3,000 kgUnder 4,500 kgUnder 6,500 kg Answer: C — Under 4,500 kg The correct answer is shown above. Try the full quiz for additional practice. Practice more: Japan Semi-Medium Theory Practice Questions - Japan Driving Theory Test - Semi-Medium Vehicle Licence Exam →