1. C
2. A
3. B
4. C
5. D
6. B
7. C
8. D
9. C
10. C
11. A
12. B
13. B
14. C
15. D
16. B
17. C
18. B
19. C
20. C
21. A
22. B
23. B
24. C
25. A
26. C
27. C
28. C
29. C
30. B
31. A
32. C
33. C
34. B
35. B
36. C
37. B
38. C
39. C
40. B
41. C
42. B
43. C
44. B
45. B
46. C
47. B
48. C
49. C
50. A
51. C
52. C
53. C
54. A
55. B
56. C
57. C
58. A
59. B
60. C
61. B
62. A
63. C
64. B
65. C
66. B
67. D
68. C
69. C
70. B
71. C
72. A
73. C
74. A
75. A
76. B
77. B
78. B
79. B
80. C
81. B
82. C
83. C
84. C
85. B
86. A
87. B
88. C
89. B
90. C
Facts verified Oct 18, 2026 against Federal Motor Carrier Safety Administration (FMCSA), U.S. DOT; tests administered by each state driver licensing agency. Dates that have passed are removed automatically.
| Item | Detail | Official source |
|---|---|---|
| Passing score | 80% on each knowledge test | ecfr.gov |
| Exam fee (Hazmat endorsement (TSA threat assessment)) | $85.25 | tsa.gov |
| Exam fee (Hazmat endorsement, TWIC holder) | $41.00 reduced rate | tsa.gov |
| Retake policy | Retake must use a different test version | ecfr.gov |
| Validity (Commercial learner's permit) | Max 1 year from initial issuance without retesting | ecfr.gov |
| Delivery | Written, verbal or computer; foreign language allowed, no interpreter | ecfr.gov |
| Eligibility (Commercial learner's permit) | Age 18+; 14-day wait before the skills test | ecfr.gov |
Facts verified Oct 18, 2026 against Federal Motor Carrier Safety Administration (FMCSA), U.S. DOT; tests administered by each state driver licensing agency. Dates that have passed are removed automatically.
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