| Unlimited License Mariners | Unlicensed Mariners | |
|---|---|---|
| Would Volunteer | 77% | 67% |
| For commercial or government | 58% | 52% |
| For commercial only | 17% | 8% |
| For government only | 2% | 6% |
| Would Not Volunteer | 23% | 33% |
SOURCE: U.S. Department of Transportation, Bureau of Transportation Statistics and Maritime Administration, 2002 Mariner Survey, Principal Findings, Washington, DC.