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

• Turn off all engines, 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 involving injuries or possible fuel leaks, follow these steps: (1) Call for help immediately or ask someone else to call; (2) Turn off all engines, turn on emergency flashers, and ensure safety; (3) Prevent smoking, matches, or flares near vehicles to avoid fire hazards; (4) If trained in first aid, assist within your capacity until professional help arrives."