US Oklahoma DMV CDL Combination Vehicles Test 2

DMV & CDL » Category

Author: TestGru Team (Education Specialist)

20 questions · All questions on one page

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

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

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 Oklahoma, what is a lowboy trailer?

A) van

B) low deck for heavy equipment

C) food trailer

D) tanker

Question 2

In Oklahoma, how secure converter dolly?

A) loose tow

B) safety chains, lights connected

C) fast tow

D) no lights

Question 3

In Oklahoma, what is kingpin inspection?

A) not bent, cracks, locked

B) grease amount

C) brand

D) paint color

Question 4

In Oklahoma, what gap between fifth wheel?

A) no gap (tight coupling)

B) not checked

C) any gap

D) 1 inch ok

Question 5

In Oklahoma, how uncouple safely?

A) no brakes

B) any slope

C) fast pull

D) level ground, brakes set, lower gear first

Question 6

In Oklahoma, what is trailer ABS light for?

A) brake lights

B) turn signal

C) decoration

D) shows trailer ABS fault

Question 7

In Oklahoma, how test ABS?

A) ask others

B) no test

C) watch dash + trailer lamp at startup

D) drive test

Question 8

In Oklahoma, what is landing gear position?

A) fully raised for travel

B) down always

C) dragging fine

D) half down ok

Question 9

In Oklahoma, how cross railroad with doubles?

A) shift on tracks

B) stop on tracks

C) know clearance, never stop on tracks

D) race gates

Question 10

In Oklahoma, what following distance for combos?

A) 6+ seconds at speed

B) 2 seconds

C) no rule

D) tailgate

Question 11

In Oklahoma, what are trailer brakes types?

A) service, emergency, parking

B) no trailer brakes

C) one type

D) hand only

Question 12

In Oklahoma, how check air lines on doubles?

A) no check

B) visual only

C) connected, sealed, no leaks or tangles

D) tug hard

Question 13

In Oklahoma, what is a tractor protection valve?

A) keeps tractor air if trailer breaks away

B) fuel valve

C) light switch

D) horn

Question 14

In Oklahoma, how test tractor protection?

A) drive test

B) pull trailer supply, check tractor brakes hold

C) ask others

D) no test

Question 15

In Oklahoma, what is bobtailing?

A) with doubles

B) parking

C) backing

D) driving tractor without trailer

Question 16

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

A) True

B) False

Question 17

True or false in Oklahoma: device coupling doubles.

A) True

B) False

Question 18

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

A) True

B) False

Question 19

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

A) True

B) False

Question 20

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

A) True

B) False

US Oklahoma DMV CDL Combination Vehicles Test 2

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