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

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

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) turning wide

C) tractor-trailer folds in skid

D) coupling step

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) slow, extra space, firm grip

B) ignore

C) speed up

D) stop in lane

Question 4

What is rearward amplification?

A) last trailer moves most

B) engine power

C) fuel use

D) brake force

Question 5

How lane change with doubles?

A) quick swerve

B) slower, more space, signal long

C) tailgate first

D) no signal

Question 6

What is a lowboy trailer?

A) low deck for heavy equipment

B) tanker

C) food trailer

D) van

Question 7

How secure converter dolly?

A) safety chains, lights connected

B) no lights

C) loose tow

D) fast tow

Question 8

What is kingpin inspection?

A) grease amount

B) not bent, cracks, locked

C) brand

D) paint color

Question 9

What gap between fifth wheel?

A) any gap

B) no gap (tight coupling)

C) not checked

D) 1 inch ok

Question 10

How uncouple safely?

A) any slope

B) no brakes

C) level ground, brakes set, lower gear first

D) fast pull

Question 11

What is trailer ABS light for?

A) decoration

B) shows trailer ABS fault

C) turn signal

D) brake lights

Question 12

How test ABS?

A) ask others

B) no test

C) watch dash + trailer lamp at startup

D) drive test

Question 13

What is landing gear position?

A) fully raised for travel

B) dragging fine

C) down always

D) half down ok

Question 14

How cross railroad with doubles?

A) race gates

B) stop on tracks

C) shift on tracks

D) know clearance, never stop on tracks

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) one type

B) no trailer brakes

C) service, emergency, parking

D) hand only

Question 17

How check air lines on doubles?

A) tug hard

B) no check

C) visual only

D) connected, sealed, no leaks or tangles

Question 18

What is a tractor protection valve?

A) horn

B) keeps tractor air if trailer breaks away

C) fuel valve

D) light switch

Question 19

How test tractor protection?

A) pull trailer supply, check tractor brakes hold

B) ask others

C) drive test

D) no test

Question 20

What is bobtailing?

A) with doubles

B) backing

C) driving tractor without trailer

D) parking

US Florida DMV CDL Combination Vehicles Test 7

Test Complete

About This Test