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Aug 06, 2026
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DHM 272 - Trailer Technology
Lecture Hours: 3 Lab Hours: 3 Credits: 4
Description: This course is a study of the theory and practical application of service, repair, and maintenance of common road trailer units.
Prerequisite(s): Take DHM 159 or CWE 113 and DHM 173 .
Course Topics:
- Trailer Landing Gear: Operation, maintenance, and repair
- Trailer Braking Systems: Component identification, adjustment, and troubleshooting
- Trailer Suspension Systems: Components identification, adjustment, and repair
- Trailer Bodywork and Panel Repair: Door and panel removal and maintenance
- Trailer Electrical Systems: Trailer wiring diagrams
Textbooks:
Textbook information can be found on the Chaser’s Bark Shop website.
Required Materials:
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:
- Demonstrate an understanding of landing gear operation.
- Perform basic trailer brake diagnosis, adjustments, and repair.
- Interpret and explain modern trailer wiring diagram.
- Perform trailer door maintenance procedures.
- Interpret trailer rolling gear alignment angles.
- Demonstrate the ability to mount and balance trailer wheel and tire assembly.
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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