US Louisiana 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 Louisiana — Cdl Combination DMV — Louisiana (USA, State Traffic Law) USA — Louisiana State DMV & FMCSA (MUTCD) — USA

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

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 Louisiana, what is a lowboy trailer?

A) tanker

B) low deck for heavy equipment

C) food trailer

D) van

Question 2

In Louisiana, how secure converter dolly?

A) safety chains, lights connected

B) fast tow

C) no lights

D) loose tow

Question 3

In Louisiana, what is kingpin inspection?

A) paint color

B) grease amount

C) not bent, cracks, locked

D) brand

Question 4

In Louisiana, what gap between fifth wheel?

A) any gap

B) 1 inch ok

C) not checked

D) no gap (tight coupling)

Question 5

In Louisiana, how uncouple safely?

A) level ground, brakes set, lower gear first

B) any slope

C) no brakes

D) fast pull

Question 6

In Louisiana, what is trailer ABS light for?

A) turn signal

B) brake lights

C) shows trailer ABS fault

D) decoration

Question 7

In Louisiana, how test ABS?

A) no test

B) ask others

C) drive test

D) watch dash + trailer lamp at startup

Question 8

In Louisiana, what is landing gear position?

A) fully raised for travel

B) half down ok

C) down always

D) dragging fine

Question 9

In Louisiana, how cross railroad with doubles?

A) shift on tracks

B) know clearance, never stop on tracks

C) race gates

D) stop on tracks

Question 10

In Louisiana, what following distance for combos?

A) 6+ seconds at speed

B) no rule

C) tailgate

D) 2 seconds

Question 11

In Louisiana, what are trailer brakes types?

A) one type

B) no trailer brakes

C) hand only

D) service, emergency, parking

Question 12

In Louisiana, how check air lines on doubles?

A) visual only

B) connected, sealed, no leaks or tangles

C) tug hard

D) no check

Question 13

In Louisiana, what is a tractor protection valve?

A) fuel valve

B) horn

C) keeps tractor air if trailer breaks away

D) light switch

Question 14

In Louisiana, how test tractor protection?

A) ask others

B) drive test

C) no test

D) pull trailer supply, check tractor brakes hold

Question 15

In Louisiana, what is bobtailing?

A) backing

B) with doubles

C) driving tractor without trailer

D) parking

Question 16

True or false in Louisiana: tractor plus trailer(s).

A) True

B) False

Question 17

True or false in Louisiana: device coupling doubles.

A) True

B) False

Question 18

True or false in Louisiana: rear trailer, dolly, front trailer in order.

A) True

B) False

Question 19

True or false in Louisiana: rear trailer swings in turns.

A) True

B) False

Question 20

True or false in Louisiana: slow well below curve speed.

A) True

B) False

US Louisiana DMV CDL Combination Vehicles Test 2

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