
How Air Brakes Work
Grade 12 · Career & Technical Education · 45 min
What's Included
Learning Objective
I can describe the components of an air brake system and their functions.
Warm-Up Video
Unknown Channel · 5:00
Why Do Big Trucks Use Air Brakes? How Does It work?
Practice Questions
4 questions · Short answer
Exit Ticket
Quick comprehension check
“Describe the function of the air compressor in an air brake system and explain why it is essential for the overall operation of the system. Explain how air brake systems make braking large trucks safer. What are two safety features? ”
Teacher Guide
Get the complete package:
- Answer keys for all questions
- Differentiation strategies
- Extension activities
- Printable student handouts



