DHM 255 - Air Brakes Systems
Lecture Hours: 2 Lab Hours: 3 Credits: 3
Description: This course is a study of air compressors, valves, electrical controls and brake designs.
Prerequisite(s): Take DHM 159 or CWE 113 and DHM 173 .
Course Topics:
- Drum brakes
- Disc brakes
- Brakes controls
- Brake service procedures
- Brake system diagnosis
Textbooks:
Textbook information can be found on the Chaser’s Bark Shop website
Grading System:
An overall grade of C or higher is required for transferability.
A = 90 - 100
B = 80 - 89
C = 70 - 79
D = 60 - 69
F = 0 - 59
Student Learning Outcomes:
- Identify the operation of modern air brake system controls and components.
- Perform adjustments, services and repairs of the air compressor system.
- Perform maintenance and repairs of brake foundation systems.
- Analyze diagnostic test equipment and procedures for the air brake system.
For SCC Online Courses:
If the course you are taking is online, please review the SCC Online Course Policies that include:
- Identity Verification
- Required materials for all online courses
- Mandatory Attendance Requirement
- Orientation and Support
- Proctored Exams
Standard SCC Course Policies:
Please review the Standard Course Policies on the following topics:
- Academic Integrity
- Add/Drop period
- Attendance
- Classroom Conduct
- Equal Access
- IT Access
- Online Behavior
- Online Confidentiality
- Services For Students with Disabilities
- Student Concerns
- Student Help Services
- Withdrawals
Official Course Syllabus
2026-2027
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