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

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

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 Washington, what happens below 20-45 psi?

A) Nothing happens

B) faster stop

C) spring brakes fully apply

D) horn sounds

Question 2

In Washington, how park with air brakes?

A) engine running

B) leave in neutral only

C) no brake needed

D) parking brake on, chock on grades

Question 3

In Washington, what is fanning the brakes?

A) repeated apply-release (testing only)

B) driving technique

C) warming brakes

D) parking method

Question 4

In Washington, what is stab braking (emergency)?

A) lock wheels

B) use parking brake

C) hard brake, release wheels, reapply

D) pump gently

Question 5

In Washington, what is controlled braking?

A) lock all wheels

B) alternate pedals

C) release fully

D) firm pressure without locking

Question 6

In Washington, how stop on slippery with ABS?

A) firm steady, steer through

B) lock wheels

C) release all

D) pump hard

Question 7

In Washington, what is an alcohol evaporator for?

A) adds power

B) cleans tanks

C) heats cab

D) reduces winter moisture freeze

Question 8

In Washington, how drain air tanks?

A) never

B) daily (manual) or auto valve check

C) yearly

D) only summer

Question 9

In Washington, why drain tanks?

A) weight

B) water/oil harms braking

C) noise

D) looks

Question 10

In Washington, what is a dual air gauge reading?

A) primary and secondary tank pressures

B) fuel levels

C) tire temps

D) oil twice

Question 11

In Washington, what if one system fails?

A) nothing changes

B) no brakes at all

C) other system still brakes (stop safely)

D) faster stop

Question 12

In Washington, what are air lines colors?

A) red emergency, blue service

B) both black

C) no colors

D) green/yellow

Question 13

In Washington, how connect glad hands?

A) seals clean, locked, no leaks

B) loose ok

C) taped

D) any way

Question 14

In Washington, how test service brakes?

A) highway test

B) no test

C) ask others

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

Question 15

In Washington, what is stopping distance vs cars?

A) shorter

B) same

C) much longer for trucks

D) instant

Question 16

True or false in Washington: compressed air.

A) True

B) False

Question 17

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

A) True

B) False

Question 18

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

A) True

B) False

Question 19

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

A) True

B) False

Question 20

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

A) True

B) False

US Washington DMV CDL Air Brakes Test 2

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