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US Missouri DMV CDL General Knowledge Test 2

DMV & CDL » Category

Author: TestGru Team (Education Specialist)

20 questions · All questions on one page

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

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 Missouri, what are glad hands for?
A) air line connections tractor-trailer
B) light switches
C) waving
D) fuel caps
Question 2
In Missouri, what color is emergency air line?
A) red
B) green
C) blue
D) yellow
Question 3
In Missouri, what color is service air line?
A) blue
B) red
C) white
D) black
Question 4
In Missouri, what is landing gear check?
A) dragging fine
B) fully raised, handle secured
C) half down ok
D) no check
Question 5
In Missouri, how test trailer emergency brakes?
A) visual only
B) no test
C) pull trailer air supply, tug gently
D) drive fast
Question 6
In Missouri, what is a DOT annual inspection?
A) driver exam
B) required yearly vehicle inspection
C) optional
D) every 5 years
Question 7
In Missouri, what goes in a driver log?
A) hours, duty changes, locations
B) meals
C) dreams
D) songs
Question 8
In Missouri, what is personal conveyance?
A) hauling freight
B) limited personal use off-duty
C) team driving
D) paid miles
Question 9
In Missouri, what is adverse driving extra?
A) +10 hours
B) skip logs
C) no extra
D) +2 hours in bad weather
Question 10
In Missouri, what is a weigh station for?
A) repairs
B) checking legal weight/compliance
C) fueling
D) food
Question 11
In Missouri, what is an overweight ticket risk?
A) fines, delays, out-of-service
B) bonus
C) praise
D) Nothing happens
Question 12
In Missouri, how secure hazmat differently?
A) same as all freight
B) per hazmat rules + placards
C) no rules
D) hide it
Question 13
In Missouri, what is cargo weight distribution for?
A) legal axles, stable handling
B) speed
C) fuel only
D) looks
Question 14
In Missouri, what are shiners in pre-trip?
A) paint
B) tire brand
C) lights/reflectors check
D) radio
Question 15
In Missouri, what is steer tire minimum tread?
A) 1/32
B) 2/32
C) no minimum
D) 4/32 inch
Question 16
In Missouri, what is drive tire minimum tread?
A) 2/32 inch
B) 4/32
C) 6/32
D) no minimum
Question 17
In Missouri, how check slack adjusters?
A) any play ok
B) about 1 inch free play max
C) no check
D) by sound
Question 18
In Missouri, what is a low air warning?
A) buzzer/light at ~55-75 psi
B) never
C) at 20 psi
D) at 120 psi
Question 19
In Missouri, what are mudflaps for?
A) Nothing happens
B) looks
C) speed
D) blocking debris spray
Question 20
In Missouri, how often check mirrors in city?
A) hourly
B) never
C) only turns
D) constantly, every few seconds

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