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

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