KnowledgeCity

DOT Commercial Motor Vehicle Inspections

Keep your vehicle—and your job—safe, legal, and inspection-ready.
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Course: On-Demand
Essential  Provider KnowledgeCity  6 Lessons ·  15m  in English, Spanish 

What You'll Learn

  • Identify the purpose of DOT-required commercial motor vehicle inspections
  • Perform pre-trip, en route, and post-trip inspection procedures
  • Recognize vehicle components most often linked to violations, including tires, brakes, lighting, steering, and trailer connections
  • Complete Driver Vehicle Inspection Reports (DVIRs) accurately and clearly
  • Apply out-of-service criteria to determine what to do when a mechanical issue is spotted
  • Prepare for and respond to roadside inspection procedures conducted by enforcement officers

Key Takeaways

  • The Department of Transportation requires motor carriers to implement a program of regular inspection and maintenance for the trucks they operate, whether they run a large fleet or a single truck.
  • There are three types of federally required vehicle inspections under FMCSA regulations: pre-trip, en route, and post-trip.
  • Pre-trip inspections cover checks such as tires, brakes, lighting, steering, and trailer connections before driving.
  • Following the required inspection steps helps prevent breakdowns, violations, and accidents while ensuring compliance with DOT regulations.
  • The course covers completing DVIRs, understanding out-of-service criteria, and how roadside inspections by enforcement officers work.

Frequently Asked Questions

Who is this course for?

It is for drivers and motor carriers responsible for inspecting and maintaining commercial trucks, whether they operate a large fleet or just a single truck.

What inspections does this course teach?

It teaches how to perform the three types of federally required vehicle inspections: pre-trip, en route, and post-trip checks.

What vehicle components does the course cover checking?

It explains what to check before driving, including tires, brakes, lighting, steering, and trailer connections, and which components are most often linked to violations.

Does the course cover roadside inspections and reports?

Yes. It covers how to fill out Driver Vehicle Inspection Reports (DVIRs), out-of-service criteria, and how roadside inspections by enforcement officers work and what to expect during the process.

What regulations is this course based on?

The inspections are mandatory under Federal Motor Carrier Safety Administration (FMCSA) regulations, and the course includes an overview of FMCSA regulations.