Hawaii CDL — General Knowledge practice
Hawaii CDL — General Knowledge: Traffic Laws practice test
Speed limits, turning and signaling rules, headlight and seat-belt requirements, and the everyday laws every driver must follow.
Content reviewed against official driver handbooks · August 12, 2026
15 questions · pass with 12 correct. You get instant feedback and an explanation after every answer.
Study questions with answers
12 sample Traffic Laws questions with the correct answer, a short explanation, and the official handbook reference. Read through them, then take the quiz above.
Show all 12 questions with answers
1. A farmer driving a straight truck the farmer controls can fall under 'excepted' interstate commerce. How far from the farm does that exception reach?
Correct answer: Within 150 air-miles of the farm
One excepted activity is a farmer driving a non-combination vehicle the farmer controls, carrying farm products, machinery or supplies, with no hazmat needing placards, between the farm and points no more than 150 air-miles away.
Source: Hawaii Commercial Driver License Manual — Section 1.2.2, Inter/Intrastate Commerce: Status Non-excepted or Excepted?
2. Besides needing special transit permits, how does the manual say oversized loads are usually restricted?
Correct answer: They can usually be moved only at certain times
Over-length, over-width and overweight loads need special transit permits, and the hours when they may be driven are usually limited. They may also need special equipment or an escort.
Source: Hawaii Commercial Driver License Manual — Section 3.4.4, Oversized Loads
3. According to Hawaii's manual, which drivers do NOT need a CDL?
Correct answer: Active duty military driving military vehicles on military licenses, and firefighters or police (federal, state or county) driving authorized emergency vehicles
Hawaii names two exempt groups. One is active duty military, National Guard included, who hold military licenses and drive military vehicles; the other is firefighters and police at the federal, state or county level who drive authorized emergency vehicles.
Source: Hawaii Commercial Driver License Manual — Hawaii Commercial Driver License Program, Are there CDL Exemptions?
4. To whom do the ELDT regulations NOT apply, according to the manual's list of exceptions?
Correct answer: People the federal rules (49 CFR part 383) do not require to hold a CDL, and people whose CDL skills test the state has waived
The exceptions cover two groups: individuals who do not need a CDL under 49 CFR part 383, and individuals for whom the state has waived the skills test.
Source: Hawaii Commercial Driver License Manual — Entry-Level Driver Training Requirements for CDL Applicants
5. When applying for a Hawaii CDL, which applicants must show lawful admission into the United States?
Correct answer: Applicants for the hazardous materials endorsement
Among the steps for obtaining a Hawaii CDL, showing lawful admission into the United States is listed for the hazardous materials endorsement only. Proof of legal presence is a separate item on the learner's permit list.
Source: Hawaii Commercial Driver License Manual — Hawaii Commercial Driver License Program, How Do I Obtain a CDL?
6. Before a state gives a CDL skills or knowledge test to a driver who is subject to ELDT, what must the state be able to do?
Correct answer: Verify electronically that the training requirements have been met
The manual says the state may not give the test unless it can confirm electronically that the training requirement was satisfied. Registered providers send the completion record to the Training Provider Registry.
Source: Hawaii Commercial Driver License Manual — Entry-Level Driver Training Requirements for CDL Applicants
7. An applicant for a Hawaii Commercial Learner's Permit has a traffic citation that is still outstanding. How does that affect the application?
Correct answer: The applicant does not qualify, because a CLP requires having no outstanding traffic violations
Hawaii's CLP requirements include being domiciled in Hawaii, passing vision and knowledge tests, presenting identity and medical documents, and having no outstanding traffic violations.
Source: Hawaii Commercial Driver License Manual — Hawaii Commercial Driver License Program, Am I required to get a learner's permit before applying for a CDL?
8. A driver has finished entry-level driver training and wants to confirm that the provider reported it. Which Training Provider Registry feature does the manual mention?
Correct answer: Check My Record
Drivers who have completed training can use the registry's 'Check My Record' feature to view the certification records a provider has sent in.
Source: Hawaii Commercial Driver License Manual — Entry-Level Driver Training Requirements for CDL Applicants
9. A driver's CLP was issued before February 7, 2022, and the driver obtains the CDL before that CLP expires. What do the ELDT rules require?
Correct answer: Nothing more; entry-level driver training is not required for this driver
The scenario chart says a driver holding a CLP issued before February 7, 2022 does not have to complete entry-level driver training, provided the CDL is obtained before the permit runs out. If the CLP expires first, the training must be completed before the skills test.
Source: Hawaii Commercial Driver License Manual — Entry-Level Driver Training Requirements for CDL Applicants
10. When applying for a Hawaii CLP, how far back must you report driver licenses you have held in other states?
Correct answer: The previous ten years, including any license from Washington, D.C.
Hawaii asks CLP applicants for information on licenses from other states held during the past ten years, and it specifically counts Washington, D.C.
Source: Hawaii Commercial Driver License Manual — Hawaii Commercial Driver License Program, Am I required to get a learner's permit before applying for a CDL?
11. The ELDT requirements apply to several kinds of applicants. Which of these is NOT on the manual's list?
Correct answer: A CDL holder adding a tank vehicle (N) endorsement
ELDT covers first-time Class A or Class B applicants, upgrades from Class B to Class A, and first-time school bus (S), passenger (P) and hazardous materials (H) endorsements. The tank vehicle endorsement is not on the list.
Source: Hawaii Commercial Driver License Manual — Entry-Level Driver Training Requirements for CDL Applicants
12. How does Hawaii's definition of a Class A vehicle compare with the federal one?
Correct answer: It is the same: a combination with a GCWR of 26,001 pounds or more, where the towed vehicle or vehicles have a GVWR over 10,000 pounds
The manual says Hawaii's Class A definition matches the one in the federal regulations and in section 286-2 of the Hawaii Revised Statutes: a combination rated at 26,001 pounds or more GCWR, with more than 10,000 pounds GVWR being towed.
Source: Hawaii Commercial Driver License Manual — Hawaii Commercial Driver License Program, Are there Special Instructions for Skills Testing?
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Every Hawaii question is written from the official Hawaii driver handbook and checked against its current edition. DMV Test Free is a free, independent study resource — not affiliated with any DMV or government agency. About DMV Test Free