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

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

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) parking trick

B) coupling step

C) turning wide

D) tractor-trailer folds in skid

Question 2

How avoid jackknife?

A) jerk wheel

B) steady braking, no sudden moves

C) speed up

D) slam brakes

Question 3

How handle doubles in wind?

A) speed up

B) stop in lane

C) ignore

D) slow, extra space, firm grip

Question 4

What is rearward amplification?

A) brake force

B) last trailer moves most

C) fuel use

D) engine power

Question 5

How lane change with doubles?

A) no signal

B) tailgate first

C) quick swerve

D) slower, more space, signal long

Question 6

What is a lowboy trailer?

A) low deck for heavy equipment

B) van

C) food trailer

D) tanker

Question 7

How secure converter dolly?

A) safety chains, lights connected

B) no lights

C) fast tow

D) loose tow

Question 8

What is kingpin inspection?

A) brand

B) grease amount

C) not bent, cracks, locked

D) paint color

Question 9

What gap between fifth wheel?

A) no gap (tight coupling)

B) 1 inch ok

C) any gap

D) not checked

Question 10

How uncouple safely?

A) level ground, brakes set, lower gear first

B) no brakes

C) fast pull

D) any slope

Question 11

What is trailer ABS light for?

A) shows trailer ABS fault

B) decoration

C) brake lights

D) turn signal

Question 12

How test ABS?

A) no test

B) ask others

C) watch dash + trailer lamp at startup

D) drive test

Question 13

What is landing gear position?

A) half down ok

B) down always

C) dragging fine

D) fully raised for travel

Question 14

How cross railroad with doubles?

A) know clearance, never stop on tracks

B) stop on tracks

C) race gates

D) shift on tracks

Question 15

What following distance for combos?

A) tailgate

B) 6+ seconds at speed

C) 2 seconds

D) no rule

Question 16

What are trailer brakes types?

A) service, emergency, parking

B) hand only

C) no trailer brakes

D) one type

Question 17

How check air lines on doubles?

A) connected, sealed, no leaks or tangles

B) tug hard

C) no check

D) visual only

Question 18

What is a tractor protection valve?

A) horn

B) fuel valve

C) light switch

D) keeps tractor air if trailer breaks away

Question 19

How test tractor protection?

A) ask others

B) drive test

C) pull trailer supply, check tractor brakes hold

D) no test

Question 20

What is bobtailing?

A) parking

B) driving tractor without trailer

C) backing

D) with doubles

US Utah DMV CDL Combination Vehicles Test 7

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