Does this clear the tunnel?
A waste handler books 800 kg of UN3077 (an environmentally hazardous solid) on a route through a category-B tunnel. Classify it and decide whether it is restricted in that tunnel.
Step 1 of 2·0 correct so far
classify
Classify UN3077
800 kg of UN3077 — ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S.. What ADR hazard class is it?
Make your choice to see whether it's right and why.