Before pulling apart vehicles in an accident involving Class 1 materials _________.

Class 1 (explosives):
If your vehicle has a breakdown or accident while carrying explosives, warn others of the danger. Keep bystanders away. Do not allow smoking or open fire within 25 feet of the vehicle. If there is a fire, warn everyone of the danger of explosion.
Remove all explosives before pulling apart vehicles involved in a collision. Place the explosives at least 300 feet from the vehicles and occupied buildings. Keep others and yourself a safe distance away.