Dangerous goods class quiz for ADR Exam

For the ADR basics in the UK, you need to do 3 days training and there are 120 exam questions to answer.
"Tanks" in the UK, you need to do 1,5 days extra training and there are 20 extra exam questions to answer.
VN Klasse 1 in the UK, you need to do 1 day extra training and there are 20 extra exam questions to answer.
VN Klasse 7 in the UK, you need to do 1 day extra training and there are 20 extra exam questions to answer.
To pass the exam at least 70% must be answered correctly

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