You need to be educated and quit a few things and be able to be good at them.
- Reading Comprehension
- Active Listening
- Critical Thinking
- Active Learning
- Learning Strategies
You also need to have a high skill of..
- Providing protective services
- Working as a member of a protective service team
- Driving emergency vehicles
- Handling or testing chemicals
- Setting up equipment
You don't necessarily need a college diploma just a high school diploma or a GED.