Module 1	Introduction to Brake Systems
Module 2	Personal Safety Around Vehicles and Air Brake Systems
Module 3	Service Brake Chambers, Slack Adjusters and Foundation Brakes
Module 4	The Supply System
Module 5	The Service Brake System
Module 6	The Spring Brake System (Park / Emergency Brakes)
Module 7	Service and Spring Brake System Options and Design Variables
Module 8	The Tractor Protection and Trailer Supply System
Module 9	The Trailer Service Brake Control System
Module 10	Trailer Brake Systems
Module 11	Anti-lock Brake System (ABS) Basics
Module 12	Air Brake System Inspection, Maintenance and Testing

MODULE 5	The Service Brake System
Basic Service Brake System - Component Identification		ABI-CE 5-1 Illustration
Brake Control and Synchronization (Quick Release and Relay Valves)		ABI-CE 5-2 Illustration
Treadle Valve - Component identification and Operation		ABI-CE 5-3 Narrated Animation
Brake Pedal Feel (Feedback)		ABI-CE 5-4 Illustration
Primary (Rear) Relay Valve		ABI-CE 5-5 Illustration
Secondary (Front) Quick Release Valve		ABI-CE 5-6 Illustration
Brake Light Switches		ABI-CE 5-7 Illustration
Service Brake System Operation		ABI-CE 5-8 Narrated Animation
Tandem Axle - Service Brake System		ABI-CE 5-9 Illustration