US Nevada DMV CDL Combination Vehicles Test 7

DMV & CDL » Category

Author: TestGru Team (Education Specialist)

20 questions · All questions on one page

Prepared with up-to-date content

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

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

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

What is trailers jackknifing?

A) turning wide

B) tractor-trailer folds in skid

C) coupling step

D) parking trick

Question 2

How avoid jackknife?

A) jerk wheel

B) slam brakes

C) steady braking, no sudden moves

D) speed up

Question 3

How handle doubles in wind?

A) slow, extra space, firm grip

B) stop in lane

C) speed up

D) ignore

Question 4

What is rearward amplification?

A) brake force

B) engine power

C) last trailer moves most

D) fuel use

Question 5

How lane change with doubles?

A) slower, more space, signal long

B) tailgate first

C) quick swerve

D) no signal

Question 6

What is a lowboy trailer?

A) van

B) food trailer

C) low deck for heavy equipment

D) tanker

Question 7

How secure converter dolly?

A) no lights

B) safety chains, lights connected

C) fast tow

D) loose tow

Question 8

What is kingpin inspection?

A) brand

B) paint color

C) not bent, cracks, locked

D) grease amount

Question 9

What gap between fifth wheel?

A) any gap

B) 1 inch ok

C) not checked

D) no gap (tight coupling)

Question 10

How uncouple safely?

A) level ground, brakes set, lower gear first

B) any slope

C) fast pull

D) no brakes

Question 11

What is trailer ABS light for?

A) turn signal

B) shows trailer ABS fault

C) decoration

D) brake lights

Question 12

How test ABS?

A) watch dash + trailer lamp at startup

B) no test

C) drive test

D) ask others

Question 13

What is landing gear position?

A) dragging fine

B) down always

C) half down ok

D) fully raised for travel

Question 14

How cross railroad with doubles?

A) stop on tracks

B) know clearance, never stop on tracks

C) shift on tracks

D) race gates

Question 15

What following distance for combos?

A) 6+ seconds at speed

B) 2 seconds

C) no rule

D) tailgate

Question 16

What are trailer brakes types?

A) hand only

B) service, emergency, parking

C) one type

D) no trailer brakes

Question 17

How check air lines on doubles?

A) connected, sealed, no leaks or tangles

B) visual only

C) no check

D) tug hard

Question 18

What is a tractor protection valve?

A) fuel valve

B) keeps tractor air if trailer breaks away

C) light switch

D) horn

Question 19

How test tractor protection?

A) no test

B) ask others

C) pull trailer supply, check tractor brakes hold

D) drive test

Question 20

What is bobtailing?

A) backing

B) parking

C) driving tractor without trailer

D) with doubles

US Nevada DMV CDL Combination Vehicles Test 7

Test Complete

About This Test