US Maine DMV CDL Air Brakes Test 2

DMV & CDL » Category

Author: TestGru Team (Education Specialist)

20 questions · All questions on one page

Prepared with up-to-date content

DMV Maine — Cdl Air Brakes DMV — Maine (USA, State Traffic Law) USA — Maine State DMV & FMCSA (MUTCD) — USA

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

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 Maine, what happens below 20-45 psi?

A) Nothing happens

B) faster stop

C) spring brakes fully apply

D) horn sounds

Question 2

In Maine, how park with air brakes?

A) leave in neutral only

B) engine running

C) parking brake on, chock on grades

D) no brake needed

Question 3

In Maine, what is fanning the brakes?

A) driving technique

B) repeated apply-release (testing only)

C) warming brakes

D) parking method

Question 4

In Maine, what is stab braking (emergency)?

A) pump gently

B) hard brake, release wheels, reapply

C) lock wheels

D) use parking brake

Question 5

In Maine, what is controlled braking?

A) lock all wheels

B) release fully

C) alternate pedals

D) firm pressure without locking

Question 6

In Maine, how stop on slippery with ABS?

A) pump hard

B) lock wheels

C) firm steady, steer through

D) release all

Question 7

In Maine, what is an alcohol evaporator for?

A) reduces winter moisture freeze

B) heats cab

C) adds power

D) cleans tanks

Question 8

In Maine, how drain air tanks?

A) yearly

B) daily (manual) or auto valve check

C) only summer

D) never

Question 9

In Maine, why drain tanks?

A) noise

B) weight

C) water/oil harms braking

D) looks

Question 10

In Maine, what is a dual air gauge reading?

A) fuel levels

B) tire temps

C) primary and secondary tank pressures

D) oil twice

Question 11

In Maine, what if one system fails?

A) no brakes at all

B) faster stop

C) nothing changes

D) other system still brakes (stop safely)

Question 12

In Maine, what are air lines colors?

A) no colors

B) red emergency, blue service

C) green/yellow

D) both black

Question 13

In Maine, how connect glad hands?

A) taped

B) seals clean, locked, no leaks

C) any way

D) loose ok

Question 14

In Maine, how test service brakes?

A) ask others

B) no test

C) roll ~5 mph, brake firmly, check pull

D) highway test

Question 15

In Maine, what is stopping distance vs cars?

A) same

B) much longer for trucks

C) instant

D) shorter

Question 16

True or false in Maine: compressed air.

A) True

B) False

Question 17

True or false in Maine: about 100 psi (85-100 range).

A) True

B) False

Question 18

True or false in Maine: about 125 psi (120-135 range).

A) True

B) False

Question 19

True or false in Maine: at or before 60 psi (55-75 range).

A) True

B) False

Question 20

True or false in Maine: emergency/parking brakes applying on air loss.

A) True

B) False

US Maine DMV CDL Air Brakes Test 2

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