header bg
8 arrow_forward 0 done arrow_forward 0 done_all

Which of the following hazard classes should NOT be placed into a temperature-controlled trailer (one with a heater/air conditioner unit)?

A
Explaination
The three hazard classes that must be kept in a trailer without automatic heating and cooling are class 1 (explosives), class 2.1 (flammable gases), and class 3 (flammable liquids), since they are particularly volatile.