1.D
2.C
3.C
4.B
5.C
6.C
7.C
8.B
9.B
10.D
11.C
12.C
13.C
14.C
15.C
16.B
17.B
18.C
19.B
20.C
21.C
22.B
23.C
24.B
25.C
26.A
27.C
28.C
29.C
30.B
31.B
32.C
33.C
34.B
35.B
36.B
37.B
38.C
39.B
40.C
41.B
42.B
43.C
44.C
45.C
46.C
47.B
48.B
49.C
50.C
51.C
52.B
53.B
54.B
55.B
56.C
57.B
58.C
59.B
60.C
61.B
62.C
63.C
64.B
65.C
66.C
67.C
68.C
69.B
70.C
71.B
72.C
73.C
74.B
75.A
76.C
77.C
78.C
79.C
80.C
81.C
82.C
83.C
84.B
85.A
86.B
87.C
88.C
89.A
90.C
91.C
92.B
93.C
94.B
95.C
96.A
97.B
98.C
99.C
100.C
101.B
102.C
103.C
104.A
105.A
106.C
107.C
108.C
109.B
110.C
111.C
112.A
113.A
114.C
115.C
Facts verified Oct 29, 2026 against National Commission for the Certification of Crane Operators. Dates that have passed are removed automatically.
Facts verified Oct 29, 2026 against National Commission for the Certification of Crane Operators. Dates that have passed are removed automatically.
| Item | Detail | Official source |
|---|---|---|
| Number of questions (Core Exam) | 95 multiple-choice questions | National Commission for the Certification of Crane Operators |
| Number of questions (Specialty Exam) | 26 multiple-choice questions | National Commission for the Certification of Crane Operators |
| Time limit (Core Exam) | 90 minutes | National Commission for the Certification of Crane Operators |
| Time limit (Specialty Exam) | 60 minutes per specialty | National Commission for the Certification of Crane Operators |
| Passing score (Written Exams) | Predetermined cut score (number not published) | National Commission for the Certification of Crane Operators |
| Exam fee (Mobile Crane Operator Core Written) | $140 | National Commission for the Certification of Crane Operators |
| Exam fee (Mobile Crane Operator Specialty) | $80 written / $70 practical per specialty | National Commission for the Certification of Crane Operators |
| Retake policy (Written Exams) | Reapply, pay retest fees; wait at least 4 weeks | National Commission for the Certification of Crane Operators |
| Validity (Mobile Crane Operator) | 5 years | National Commission for the Certification of Crane Operators |
| Delivery (Written Exams) | Online Proctored, Test Center or Event Online Testing | National Commission for the Certification of Crane Operators |
| Score release (Practical Exam) | About 12 business days after CCO receives the score sheet | National Commission for the Certification of Crane Operators |
| Score release (Written Exams) | Preliminary results immediately | National Commission for the Certification of Crane Operators |
| Registration deadline (Written Exams) | At least 2 business days before testing | National Commission for the Certification of Crane Operators |
| Testing window (Practical Exam) | 180 days from authorization | National Commission for the Certification of Crane Operators |
| Testing window (Written Exams) | 6 months from application | National Commission for the Certification of Crane Operators |
Facts verified Oct 29, 2026 against National Commission for the Certification of Crane Operators. Dates that have passed are removed automatically.
Prepare for the NCCCO - National Commission for the Certification of Crane Operators exam with our free practice test modules. Each quiz covers key topics to help you pass on your first try.