Which of the following hazardous materials is a bus permitted to carry?
- ATear gas devices
- BAny amount of Division 2.3 poison gas
- CA large quantity of explosives in the passenger compartment
- DSmall-arms ammunition labeled ORM-DCorrect
Why: Buses may carry small-arms ammunition labeled ORM-D, emergency shipments of drugs or hospital supplies, and small amounts of some other hazardous materials. Buses are prohibited from carrying explosives, poison gas, tear gas, and most other hazardous materials. Never carry hazardous materials unless you are sure the rules allow it.