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US Ohio DMV CDL General Knowledge Test 1

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
In Ohio, what is a pre-trip inspection for?
A) washing truck
B) paperwork
C) warming engine only
D) catching unsafe conditions before driving
Question 2
In Ohio, what are hours-of-service limits (property)?
A) 20 hours straight
B) no limits
C) 11 driving hours after 10 off
D) 5 hours max
Question 3
In Ohio, what is GVWR vs GCWR?
A) tire sizes
B) same thing
C) single-unit vs combination max weight
D) speed limits
Question 4
In Ohio, what belongs in an emergency kit?
A) pillow
B) extra fuel cans
C) snacks only
D) triangles, extinguisher, spare fuses
Question 5
In Ohio, how check cargo securement?
A) within first 50 miles, then regularly
B) never
C) once a year
D) only at delivery
Question 6
In Ohio, what is the bridge formula for?
A) toll prices
B) bridge height
C) legal axle weight/spacing limits
D) paint colors
Question 7
In Ohio, how far ahead scan at highway speed?
A) never
B) 2 seconds
C) 12-15 seconds (quarter mile)
D) 1 mile always
Question 8
In Ohio, what is stopping distance made of?
A) tires only
B) brakes only
C) luck
D) perception + reaction + braking
Question 9
In Ohio, how should you brake on downgrades?
A) select low gear + light steady braking
B) ride brakes hard
C) neutral coast
D) pump fast
Question 10
In Ohio, what is brake fade?
A) new brakes
B) overheated brakes losing power
C) cold brakes
D) wet brakes
Question 11
In Ohio, how handle blowout in truck?
A) slam brakes
B) firm grip, ease off, pull over
C) accelerate
D) jerk hard
Question 12
In Ohio, what is hydroplaning speed risk?
A) never in trucks
B) only ice
C) only 100+
D) as low as 30 mph on film of water
Question 13
In Ohio, how back a trailer?
A) fast with camera
B) no spotter needed
C) steer same way
D) turn wheel opposite, use mirrors/spotter
Question 14
In Ohio, what is off-tracking?
A) speeding
B) brake wear
C) rear wheels cut inside in turns
D) tire brand
Question 15
In Ohio, how take curves with CMV?
A) faster
B) same as cars
C) slow below posted truck speed
D) no need to slow
Question 16
In Ohio, what are escape ramps for?
A) weigh stations
B) runaway trucks on downgrades
C) parking
D) rest stops
Question 17
In Ohio, when use hazard flashers?
A) breakdowns, slow traffic warnings
B) night driving
C) parking legally
D) always driving
Question 18
In Ohio, what is night driving rule?
A) same speed
B) high beams always
C) slower, within headlight range
D) no lights rural
Question 19
In Ohio, how park a CMV?
A) neutral anywhere
B) level ground, parking brake, chock if needed
C) any slope
D) in gear only
Question 20
In Ohio, what is coupling inspection?
A) fifth-wheel jaws locked, no gap, lines secure
B) tire shine
C) paint check
D) radio test

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