Free F1 Practice Questions

1 exam-style questions with answers and explanations. Tap an answer to check yourself. When you're ready, take the scored version in the free practice test.

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The F1 exam has 65 questions and runs 1 hours 30 minutes.

Question 1

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AA BB CC DD

Show answer & explanation

Correct answer: A - A

What's on the F1 exam

The Alternate Fuels Certification - F1 Compressed Natural Gas Vehicle (F1) exam is organized into 6 knowledge domains. These free practice questions are drawn from across them so you can see where you're strong and where to study:

Pre-Service Vehicle Inspection 9% of exam
CNG System Equipment Inspection 15% of exam
Leak Testing and Repairs 11% of exam
Emissions and Performance Verification 20% of exam
System Diagnosis, Maintenance, and Repair 29% of exam
General Cylinder Safety and Maintenance 16% of exam

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