If an accident occurs, the first thing you should do is ensure your safety and the safety of others involved. Check for injuries and call emergency services if necessary. If it's safe to do so, move vehicles out of traffic to prevent further accidents. Finally, exchange information with other parties involved and document the scene for future reference.
It depends on what sort of accident you're talking about. In a car accident, for example, you'd want to turn off your car first thing in case of fire.
in my opinion you should tell the teacher immediately
Check to see if there are any casulties
Report it to someone in authority.
stop and give whatever assistance is necessary
The FIRST thing they will always do is check for injuries - after that their duties will depend on the requirements of the incident.
The first thing you should do is call the police so they can respond to the site of the accident and write a report. They can also make certain everyone involved is licensed and insured.
The first thing to do - is raise the alarm. Whether that's activating a fire alarm - or reporting an accident to a tutor.
If you have been involved in a car accident, the first thing that you should do is contact 911 if there have been any injuries, so that you can get medical attention. After that, you should make sure to take notes of what happened and photos if possible. You should also get the contact information for anyone involved in the accident, and report the accident to your insurance company.
inform them
inform them
The first thing a passer-by should do at the scene of an accident is to ensure their own safety before approaching. They should then call emergency services to report the incident, providing clear details about the location and any injuries observed. If safe to do so, they can offer assistance to the victims, but should avoid moving anyone who is injured unless there is an immediate danger. Lastly, they should remain at the scene until help arrives, providing any information to responders as needed.