Final answer:
When you emergency roadside park a vehicle carrying flammable liquids or gas, you can mark the vehicle with emergency warning signs and hazardous material placards.
Step-by-step explanation:
When you emergency roadside park a vehicle carrying flammable liquids or gas, you can mark the vehicle with emergency warning signs and hazardous material placards. These signs and placards are used to alert others to the potential danger and allow for proper response and precautions.
For example, a vehicle carrying flammable liquids or gas should be marked with a Dangerous Goods Diamond containing the appropriate hazard class symbol and UN number. This helps emergency responders identify and handle the hazardous material safely.
Additionally, the vehicle may also be marked with fluorescent orange or red flags to further indicate the presence of flammable liquids or gases.