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

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