If you are involved in a collision where someone is injured, what should you do?

• Turn off all the engines and turn on emergency flashers and call for help.
• Do not let anyone smoke, light a match or put flares near any vehicle, in case of a fuel leak.
• Call the police if damage to vehicles or properties exceeds $2000.
• All of the above.
  Explanation:

  "In a collision with injuries, possible fuel leaks, or serious vehicle damage, stay calm and follow these steps: 1) Call for help or have someone else call. 2) Turn off all engines and turn on emergency flashers. 3) Do not let anyone smoke, light a match or put flares near any vehicle, in case of a fuel leak. 4) If you are trained in first aid, treat injuries in the order of urgency, within the level of your training. 5) Stay with injured people until help arrives."