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

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