Placard Match
See a UN number for 3s, then tap the right placard before the timer runs out. 10 rounds.
DGMind Academy · Placard Match
Every UN number is pulled from the verified ADR 2025 Dangerous Goods List; the correct placard for each round is decided by DGMind's rule engine via hazardClassOf, never invented. Practice / study aid — not the official certificate.
Real data, judged by the engine. The legal ADR certificate comes from a DfT/SQA-approved route.
Round 1 of 10·Score 0
3s
Remember this UN number
UN1622
MAGNESIUM ARSENATE
Practice / study aid — not the official certificate.