A driver is convicted for operating a non-hazardous-material CMV with an alcohol concentration of 0.04 or higher. For a first Table 1 offense, what federal disqualification applies?
Correct answer: One year.
Table 1 specifies one year for a first conviction of operating a CMV with an alcohol concentration of 0.04 or higher. The hazardous-material column and a second separate major offense have different consequences.
Source: 49 CFR 383.51 Table 1, item (3); official eCFR text current through September 10, 2026, reviewed September 14, 2026. ↗
A CDL holder has a first conviction for driving a personal car under the influence of alcohol as prescribed by state law. Can this disqualify the holder from CMV driving?
Correct answer: Yes; the Table 1 first non-CMV offense carries one year.
Table 1 includes a one-year CMV disqualification for a CDL holder's first qualifying alcohol-DUI conviction in a non-CMV. Personal-car conduct can affect commercial driving privileges.
Source: 49 CFR 383.51 Table 1, item (1); official eCFR text current through September 10, 2026, reviewed September 14, 2026. ↗
A driver has a first qualifying alcohol-DUI conviction while operating a CMV transporting hazardous material as defined in section 383.5. What Table 1 disqualification applies?
Correct answer: Three years.
For the specified first major offense while transporting hazardous material as defined in section 383.5, Table 1 specifies three years. Do not use the ordinary first-offense one-year column for that circumstance.
Source: 49 CFR 383.51 Table 1, item (1), hazardous-material column; official eCFR text current through September 10, 2026, reviewed September 14, 2026. ↗
After a first qualifying major offense, a driver is convicted of another listed major offense arising from a separate incident while operating a CMV. What does Table 1 generally specify?
Correct answer: Lifetime disqualification.
Table 1 generally specifies lifetime disqualification for a second qualifying major offense arising from a separate incident. The rule addresses listed offenses and includes limited reinstatement provisions for some lifetime cases; reinstatement is not automatic.
Source: 49 CFR 383.51 Table 1, items (1)–(8); official eCFR text current through September 10, 2026, reviewed September 14, 2026. ↗
Does the federal rule guarantee that every lifetime-disqualified CDL holder may return to CMV driving after ten years?
Correct answer: No; only specified cases may qualify under state-approved rehabilitation rules.
A state may reinstate certain Table 1 items (1)–(8) lifetime cases after ten years and successful voluntary participation in an appropriate state-approved rehabilitation program. That permission is neither automatic nor available for every lifetime offense.
Source: 49 CFR 383.51 (a)(6); official eCFR text current through September 10, 2026, reviewed September 14, 2026. ↗
A vehicle is used to commit a felony involving manufacture, distribution or dispensing of a controlled substance. How does Table 1 treat the driver?
Correct answer: Lifetime disqualification without its ten-year reinstatement option.
Table 1 item (9) imposes lifetime disqualification for using a vehicle in the specified controlled-substance felony and expressly excludes the ten-year reinstatement provision. This is distinct from ordinary first-offense drug-impaired driving.
Source: 49 CFR 383.51 Table 1, item (9); official eCFR text current through September 10, 2026, reviewed September 14, 2026. ↗
A driver commits two listed serious traffic violations in a CMV, from separate incidents within three years. What is the federal Table 2 disqualification for the second?
Correct answer: Sixty days.
Table 2 sets sixty days for a second listed serious traffic violation arising from a separate incident within three years in a CMV. Its non-CMV columns include additional conditions and should not be applied without checking them.
Source: 49 CFR 383.51 Table 2; official eCFR text current through September 10, 2026, reviewed September 14, 2026. ↗
A driver commits a third listed serious traffic violation in a CMV, from a separate incident within three years. What is the Table 2 disqualification?
Correct answer: One hundred twenty days.
For a third or subsequent qualifying serious violation arising from separate incidents within three years in a CMV, Table 2 specifies 120 days. Other penalties and applicable earlier disqualifications can also matter.
Source: 49 CFR 383.51 Table 2; official eCFR text current through September 10, 2026, reviewed September 14, 2026. ↗
Which speeding conviction reaches the excessive-speeding threshold listed as a serious traffic violation in Table 2?
Correct answer: Driving 15 mph or more above the posted speed limit.
Table 2 identifies excessive speeding as 15 mph or more above the posted limit. Smaller excesses can still violate traffic law; this question concerns the listed serious-violation threshold.
Source: 49 CFR 383.51 Table 2, item (1); official eCFR text current through September 10, 2026, reviewed September 14, 2026. ↗
A CMV driver commits a first listed railroad-highway grade-crossing violation. What minimum disqualification does Table 3 specify?
Correct answer: At least 60 days.
The federal table specifies no less than sixty days for a first listed railroad-highway grade-crossing violation in a CMV. Longer repeat-offense minimums apply for qualifying separate incidents.
Source: 49 CFR 383.51 Table 3; official eCFR text current through September 10, 2026, reviewed September 14, 2026. ↗
A driver commits a first out-of-service-order violation in a CMV that is not in the hazardous-material or 16-person category. What federal disqualification range applies?
Correct answer: 180 days to one year.
Table 4 item (1) specifies at least 180 days and no more than one year for the first violation. The older 90-day minimum is not the current rule for this case.
Source: 49 CFR 383.51 Table 4, item (1); official eCFR text current through September 10, 2026, reviewed September 14, 2026. ↗
A first out-of-service-order violation occurs while driving a CMV designed for 16 or more people including the driver. What Table 4 range applies?
Correct answer: 180 days to two years.
For the specified hazardous-material or 16-person passenger category, Table 4 item (2) sets a first-violation range of 180 days to two years. Count the driver when assessing the passenger design capacity.
Source: 49 CFR 383.51 Table 4, item (2); official eCFR text current through September 10, 2026, reviewed September 14, 2026. ↗
A 19-year-old operates a CMV solely in Colorado intrastate operations. Under the Colorado age provision, is an ordinary car license automatically sufficient?
Correct answer: No; the driver needs the correct type or class of minor license.
Colorado's provision for ages 18 through 20 requires the proper type or general class of minor driver's license in immediate possession. It does not make an ordinary car license sufficient for every CMV or authorize unrestricted interstate operation.
Source: Colorado Revised Statutes 2026, 42-2-404 (4)(a). Reviewed September 14, 2026. ↗
A Colorado driver's commercial or noncommercial driving privilege is under restraint. Can a hardship license under this provision permit CMV operation during that restraint?
Correct answer: No; this provision bars that CMV hardship authorization.
Colorado bars a restricted, probationary or hardship license that would permit CMV operation during the specified restraint or imminent-hazard disqualification. Employment need does not create that commercial driving authority.
Source: Colorado Revised Statutes 2026, 42-2-404 (1.5)(b). Reviewed September 14, 2026. ↗
An applicant has passed the hazardous-material knowledge test but has not received the required TSA security determination. Can Colorado issue the H endorsement on the test result alone?
Correct answer: No; the required TSA security determination is also needed.
Colorado may not issue, renew, upgrade or transfer hazardous-material endorsement authority without the required TSA determination that the person does not pose a security risk warranting denial. A knowledge-test result does not replace it.
Source: Colorado Revised Statutes 2026, 42-2-404 (1.5)(c)(I). Reviewed September 14, 2026. ↗
A first Class A applicant attends a commercial driving school certified for approval by Colorado's private occupational schools division. What training does this Colorado provision require?
Correct answer: Recognition, prevention and reporting of human trafficking.
Section 42-2-403(6) requires the specified initial Class A applicants at covered schools to successfully pass training on recognizing, preventing and reporting human trafficking. It does not waive ELDT or the required driving tests.
Source: Colorado Revised Statutes 2026, 42-2-403 (6). Reviewed September 14, 2026. ↗
