Driving in fog: New Jersey CDL practice questions
Part of the General Knowledge test. We have 3 checked questions on this topic. Here are the key rules, and two to try.
Key facts
| Part of | the General Knowledge test (80% to pass) | NJ MVC CDL FAQ |
|---|---|---|
| Manual section | §2.12 Driving in fog | NJ CDL Manual p. 2-28 |
| Questions in CDL Mile's bank | 3 | CDL Mile, checked against NJ CDL Manual |
Key rules
- § 2.12p. 2-28
The manual's best advice for fog is not to drive in it at all. Get off the road at a rest area or truck stop and wait for visibility to improve.
Driving in fog
Try two questions
General Knowledge · Driving in fog
You are driving in thick fog and cannot tell how the road bends ahead. What does the manual suggest using as a guide?
Tap an answer to see the explanation and the manual page.
General Knowledge · Driving in fog
You must keep driving through fog in the middle of the day. Which lights does the manual recommend?
Tap an answer to see the explanation and the manual page.
More General Knowledge topics
Sources
New Jersey Commercial Driver License Manual, version March 2025, New Jersey Motor Vehicle Commission. Page references are to its printed page numbers. CDL Mile is independent and not affiliated with the NJ MVC.
Updated for the March 2025 New Jersey CDL manual. Last checked November 5, 2026.
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