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US Connecticut DMV CDL Combination Vehicles Test 2

DMV & CDL » Category

Author: TestGru Team (Education Specialist)

20 questions · All questions on one page

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

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 Connecticut, what is a lowboy trailer?
A) food trailer
B) low deck for heavy equipment
C) van
D) tanker
Question 2
In Connecticut, how secure converter dolly?
A) fast tow
B) loose tow
C) safety chains, lights connected
D) no lights
Question 3
In Connecticut, what is kingpin inspection?
A) grease amount
B) brand
C) not bent, cracks, locked
D) paint color
Question 4
In Connecticut, what gap between fifth wheel?
A) 1 inch ok
B) not checked
C) any gap
D) no gap (tight coupling)
Question 5
In Connecticut, how uncouple safely?
A) level ground, brakes set, lower gear first
B) no brakes
C) fast pull
D) any slope
Question 6
In Connecticut, what is trailer ABS light for?
A) brake lights
B) decoration
C) turn signal
D) shows trailer ABS fault
Question 7
In Connecticut, how test ABS?
A) drive test
B) ask others
C) no test
D) watch dash + trailer lamp at startup
Question 8
In Connecticut, what is landing gear position?
A) half down ok
B) dragging fine
C) down always
D) fully raised for travel
Question 9
In Connecticut, how cross railroad with doubles?
A) know clearance, never stop on tracks
B) race gates
C) shift on tracks
D) stop on tracks
Question 10
In Connecticut, what following distance for combos?
A) 6+ seconds at speed
B) no rule
C) 2 seconds
D) tailgate
Question 11
In Connecticut, what are trailer brakes types?
A) one type
B) service, emergency, parking
C) no trailer brakes
D) hand only
Question 12
In Connecticut, how check air lines on doubles?
A) tug hard
B) visual only
C) no check
D) connected, sealed, no leaks or tangles
Question 13
In Connecticut, what is a tractor protection valve?
A) light switch
B) horn
C) fuel valve
D) keeps tractor air if trailer breaks away
Question 14
In Connecticut, how test tractor protection?
A) pull trailer supply, check tractor brakes hold
B) drive test
C) no test
D) ask others
Question 15
In Connecticut, what is bobtailing?
A) with doubles
B) parking
C) driving tractor without trailer
D) backing
Question 16
True or false in Connecticut: tractor plus trailer(s).
A) True
B) False
Question 17
True or false in Connecticut: device coupling doubles.
A) True
B) False
Question 18
True or false in Connecticut: rear trailer, dolly, front trailer in order.
A) True
B) False
Question 19
True or false in Connecticut: rear trailer swings in turns.
A) True
B) False
Question 20
True or false in Connecticut: slow well below curve speed.
A) True
B) False

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