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US Louisiana DMV CDL General Knowledge Test 2

DMV & CDL » Category

Author: TestGru Team (Education Specialist)

20 questions · All questions on one page

Prepared with up-to-date content
DMV Louisiana — Cdl General DMV — Louisiana (USA, State Traffic Law) USA — Louisiana State DMV & FMCSA (MUTCD) — USA
What is this test? for Louisiana DMV Cdl General permit/CDL, USA (MUTCD) — DMV — Louisiana (USA, State Traffic Law) level, USA — Louisiana.
Is this for you? For driver candidates in Louisiana, USA — Cdl General permit/CDL (16+, State DMV)
Section: DMV Louisiana — Cdl General · Education: High School & Adult (16+) · Part: DMV Louisiana — Cdl General · Country: USA · Region: USA — Louisiana

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 Louisiana, what are glad hands for?
A) air line connections tractor-trailer
B) waving
C) light switches
D) fuel caps
Question 2
In Louisiana, what color is emergency air line?
A) red
B) blue
C) green
D) yellow
Question 3
In Louisiana, what color is service air line?
A) red
B) black
C) white
D) blue
Question 4
In Louisiana, what is landing gear check?
A) fully raised, handle secured
B) half down ok
C) dragging fine
D) no check
Question 5
In Louisiana, how test trailer emergency brakes?
A) drive fast
B) visual only
C) no test
D) pull trailer air supply, tug gently
Question 6
In Louisiana, what is a DOT annual inspection?
A) required yearly vehicle inspection
B) every 5 years
C) driver exam
D) optional
Question 7
In Louisiana, what goes in a driver log?
A) songs
B) hours, duty changes, locations
C) dreams
D) meals
Question 8
In Louisiana, what is personal conveyance?
A) limited personal use off-duty
B) hauling freight
C) team driving
D) paid miles
Question 9
In Louisiana, what is adverse driving extra?
A) skip logs
B) +2 hours in bad weather
C) no extra
D) +10 hours
Question 10
In Louisiana, what is a weigh station for?
A) food
B) checking legal weight/compliance
C) repairs
D) fueling
Question 11
In Louisiana, what is an overweight ticket risk?
A) bonus
B) fines, delays, out-of-service
C) praise
D) Nothing happens
Question 12
In Louisiana, how secure hazmat differently?
A) per hazmat rules + placards
B) same as all freight
C) no rules
D) hide it
Question 13
In Louisiana, what is cargo weight distribution for?
A) legal axles, stable handling
B) fuel only
C) looks
D) speed
Question 14
In Louisiana, what are shiners in pre-trip?
A) tire brand
B) radio
C) paint
D) lights/reflectors check
Question 15
In Louisiana, what is steer tire minimum tread?
A) 2/32
B) no minimum
C) 4/32 inch
D) 1/32
Question 16
In Louisiana, what is drive tire minimum tread?
A) 2/32 inch
B) 6/32
C) 4/32
D) no minimum
Question 17
In Louisiana, how check slack adjusters?
A) no check
B) any play ok
C) by sound
D) about 1 inch free play max
Question 18
In Louisiana, what is a low air warning?
A) buzzer/light at ~55-75 psi
B) never
C) at 120 psi
D) at 20 psi
Question 19
In Louisiana, what are mudflaps for?
A) looks
B) Nothing happens
C) blocking debris spray
D) speed
Question 20
In Louisiana, how often check mirrors in city?
A) constantly, every few seconds
B) only turns
C) hourly
D) never

About This Test

For Drivers 16+ & CDL (USA, 51 States × 9 Topics) — State DMV permit and CDL General, Air Brakes, Combination, HazMat and Tanker per MUTCD & FMCSA state law. Section: DMV & CDL, USA.

DMV & CDL USA — 51 States (incl. DC) × 9 topics = 4,400+ tests: Road Signs (MUTCD), Traffic Laws, First Aid, Vehicle Technique, Motorcycle, CDL General Knowledge, Air Brakes, Combination, HazMat. State traffic law + FMCSA. 8×20Q per state-topic.

DMV Forum: no toxic driving shaming; respect first — auto-moderation → (content hidden) for profanity/insults in topics & replies.

Study Tips:

  • Study your state manual first
  • Master signs before laws
  • Do motorcycle/CDL separately
  • Drive kind — Forum kind