Logo TestGru USA
Home Categories Forum Login Support
This test is for educational purposes only. Our platform is not operated by the College Board, DMV, or any official government agency. For official exam information, visit the relevant agency websites.

US Florida DMV CDL General Knowledge Test 8

DMV & CDL » Category

Author: TestGru Team (Education Specialist)

20 questions · All questions on one page

Prepared with up-to-date content
DMV Florida — Cdl General DMV — Florida (USA, State Traffic Law) USA — Florida State DMV & FMCSA (MUTCD) — USA
What is this test? for Florida DMV Cdl General permit/CDL, USA (MUTCD) — DMV — Florida (USA, State Traffic Law) level, USA — Florida.
Is this for you? For driver candidates in Florida, USA — Cdl General permit/CDL (16+, State DMV)
Section: DMV Florida — Cdl General · Education: High School & Adult (16+) · Part: DMV Florida — Cdl General · Country: USA · Region: USA — Florida

The DMV written test is an important step measuring driver candidates' knowledge of traffic laws, first aid, and vehicle technology.

This test reinforces your theoretical knowledge and provides the fundamentals needed to pass the exam and become a safe driver.

By solving this test of 20 questions, you can both test your knowledge and identify the topics you need to improve.

Question 1
How should you brake on downgrades?
A) neutral coast
B) pump fast
C) ride brakes hard
D) select low gear + light steady braking
Question 2
What is brake fade?
A) cold brakes
B) wet brakes
C) overheated brakes losing power
D) new brakes
Question 3
How handle blowout in truck?
A) accelerate
B) slam brakes
C) firm grip, ease off, pull over
D) jerk hard
Question 4
What is hydroplaning speed risk?
A) only ice
B) only 100+
C) never in trucks
D) as low as 30 mph on film of water
Question 5
How back a trailer?
A) no spotter needed
B) fast with camera
C) steer same way
D) turn wheel opposite, use mirrors/spotter
Question 6
What is off-tracking?
A) speeding
B) tire brand
C) brake wear
D) rear wheels cut inside in turns
Question 7
How take curves with CMV?
A) no need to slow
B) same as cars
C) slow below posted truck speed
D) faster
Question 8
What are escape ramps for?
A) weigh stations
B) rest stops
C) parking
D) runaway trucks on downgrades
Question 9
When use hazard flashers?
A) night driving
B) breakdowns, slow traffic warnings
C) parking legally
D) always driving
Question 10
What is night driving rule?
A) same speed
B) high beams always
C) no lights rural
D) slower, within headlight range
Question 11
How park a CMV?
A) in gear only
B) neutral anywhere
C) level ground, parking brake, chock if needed
D) any slope
Question 12
What is coupling inspection?
A) radio test
B) tire shine
C) paint check
D) fifth-wheel jaws locked, no gap, lines secure
Question 13
What are glad hands for?
A) waving
B) light switches
C) fuel caps
D) air line connections tractor-trailer
Question 14
What color is emergency air line?
A) blue
B) red
C) green
D) yellow
Question 15
What color is service air line?
A) black
B) white
C) red
D) blue
Question 16
What is landing gear check?
A) half down ok
B) no check
C) fully raised, handle secured
D) dragging fine
Question 17
How test trailer emergency brakes?
A) visual only
B) no test
C) drive fast
D) pull trailer air supply, tug gently
Question 18
What is a DOT annual inspection?
A) optional
B) required yearly vehicle inspection
C) driver exam
D) every 5 years
Question 19
What goes in a driver log?
A) dreams
B) songs
C) hours, duty changes, locations
D) meals
Question 20
What is personal conveyance?
A) paid miles
B) hauling freight
C) limited personal use off-duty
D) team driving

About This Test

For Drivers 16+ & CDL (USA, 51 States × 9 Topics) — State DMV permit and CDL General, Air Brakes, Combination, HazMat and Tanker per MUTCD & FMCSA state law. Section: DMV & CDL, USA.

DMV & CDL USA — 51 States (incl. DC) × 9 topics = 4,400+ tests: Road Signs (MUTCD), Traffic Laws, First Aid, Vehicle Technique, Motorcycle, CDL General Knowledge, Air Brakes, Combination, HazMat. State traffic law + FMCSA. 8×20Q per state-topic.

DMV Forum: no toxic driving shaming; respect first — auto-moderation → (content hidden) for profanity/insults in topics & replies.

Study Tips:

  • Study your state manual first
  • Master signs before laws
  • Do motorcycle/CDL separately
  • Drive kind — Forum kind