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

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

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