LPG cylinders through a category-B tunnel
A site contractor books 400 kg of UN1075 (petroleum gases, liquefied) on a route through a category-B tunnel. Classify it, work out whether the 1.1.3.6 points stay under threshold, and decide whether the tunnel is a problem.
Step 1 of 4·0 correct so far
classify
Classify UN1075
400 kg of UN1075 — PETROLEUM GASES, LIQUEFIED. What ADR hazard class is it?
Make your choice to see whether it's right and why.