An inert-gas single drop
A medical-gas distributor asks you to carry 500 kg of UN1006 (argon, compressed). Classify it, fit the correct placard and confirm the load stays under the 1.1.3.6 threshold.
Step 1 of 3·0 correct so far
classify
Classify UN1006
500 kg of UN1006 — ARGON, COMPRESSED. What ADR hazard class is it?
Make your choice to see whether it's right and why.