Final answer:
In an active shooter situation, turn off lights, stay silent, and block entry points.
Explanation:
If you are hiding from an active shooter, remember these safety measures:
- Turn off the lights to make it harder for the shooter to see you.
- Ensure silence by muting your cell phone to avoid alerting the shooter to your location.
- Block entry points like the door with furniture to create a barricade.
Learn more about Active shooter safety measures here:
https://brainly.com/question/43784610