CDL General Knowledge (Florida)

First published: September 3, 2026Last verified: September 3, 2026Reviewed by the CertQuestUSA team

TL;DR

CDL General Knowledge (Florida): a 124-question practice bank for the real CDL Permit & Endorsement Exams standard, 2 full papers of 50 questions each with no repeats, every question citing the real regulation it comes from.

Where these questions come from

Every question in this bank cites a real source -- primarily FMCSA CDL Manual (77%) and 49 CFR (23%) of this exam's citations.

Not sure where you stand? Take the free diagnostic — 10 real questions across the exam's domains, no sign-up required, with a domain-by-domain breakdown at the end.

Start diagnostic

2

full papers, no repeats

50

questions per paper

124

questions in the bank

What this exam covers

Accident Procedures & Fires6%
Alcohol & Other Drugs8%
Basic Control & Shifting10%
Emergency Maneuvers & Skid Control10%
Staying Alert, Fatigue & Hours of Service6%
Hazard Perception & Distracted/Aggressive Driving8%
Hazardous Materials Awareness (General Knowledge)2%
Mountain Driving4%
Night Driving & Extreme Conditions10%
Railroad-Highway Crossings4%
Seeing & Communicating8%
Speed & Space Management10%
Vehicle Inspection14%

Real Florida CDL requirements

The knowledge tested here is federal (FMCSA) and identical nationwide -- what varies by state is who administers it and under what terms. Researched directly from Florida Highway Safety and Motor Vehicles (FLHSMV)'s own site, verified 2026-09-03.

Administering agency

Florida Highway Safety and Motor Vehicles (FLHSMV)

Spanish-language knowledge test

English only

Florida discontinued Spanish-language CDL knowledge testing effective February 6, 2026, confirmed via multiple independent news sources and county tax collector offices.

5 real sample questions

On winter roads, which surfaces tend to freeze first and should be treated with extra caution?

A. Wide open highway lanes in direct sun

B. Bridges and overpasses

C. Tunnels

D. Freshly paved asphalt roads

Source: FMCSA CDL Manual §2.13

Under 49 CFR 392.5, a driver who has consumed an alcoholic beverage within a specified number of hours before going on duty is prohibited from driving. What is that specified period?

A. 1 hour

B. 4 hours

C. 8 hours

D. 24 hours

Source: 49 CFR 392.5

According to the CDL Manual's following-distance guidance, what adjustment should be made at speeds above 40 mph compared to the base rule used below 40 mph?

A. Reduce the following distance since higher speeds already increase spacing between vehicles

B. Add one additional second of following distance for extra safety margin

C. Cut the following distance in half to keep pace with traffic

D. No adjustment is needed above 40 mph

Source: FMCSA CDL Manual §2.6

On a vehicle with a non-synchronized (manual) transmission, what technique is used to match engine and gear speeds when shifting?

A. Double-clutching

B. Coasting in neutral for several seconds before every shift

C. Riding the clutch continuously between shifts

D. Shifting only while the vehicle is stopped

Source: FMCSA CDL Manual §2.3

Under the federal tire tread depth standard, what is the minimum tread depth allowed in any major tread groove on a steering axle tire?

A. 1/32 inch

B. 2/32 inch

C. 4/32 inch

D. 6/32 inch

Source: 49 CFR 393.75

Same exam, other states

AK AL AR AZ CA CO CT DC DE GA HI IA ID IL IN KS KY LA MA MD ME MI MN MO MS MT NC ND NE NH NJ NM NV NY OH OK OR PA RI SC SD TN TX UT VA VT WA WI WV WY

Frequently asked questions

How many questions are on the CertQuestUSA CDL General Knowledge (Florida) practice test?

124 questions total, split into 2 full papers of 50 each with no repeats across papers.

What topics does the CDL General Knowledge (Florida) test cover?

13 domains, with the heaviest weight on Vehicle Inspection (14%), Basic Control & Shifting (10%), and Emergency Maneuvers & Skid Control (10%).

Where do CertQuestUSA's CDL General Knowledge (Florida) questions come from?

Primarily FMCSA CDL Manual (77%) and 49 CFR (23%) of this bank's citations -- computed directly from this exam's own question sources, not a generic description.

Is there a free diagnostic for CDL General Knowledge (Florida)?

Yes -- 10 real questions across the exam's domains, no sign-up required, with a domain-by-domain breakdown at the end.

Still need a CDL school, a DOT physical, or tuition help?

CDL Schools USA, our sister site, lists FMCSA-registered schools by state, paid training programs, DOT physical clinics, and WIOA and GI Bill funding.

Find a CDL school