Qualified Member of the Engineering Department (QMED)-Oiler
11%
Able Seaman-limited
7%
QMED-Fireman/Water Tender
6%
Remaining 12 ratings account for less than 4% of mariners reporting ratings.
NOTE: Percentages sum to greater than 100% because respondents were allowed
to mark all licenses that they held whether active, inactive, or expired.
SOURCE: U.S. Department of Transportation, Bureau of Transportation Statistics
and Maritime Administration, 2002 Mariner Survey, Principal Findings,
Washington, DC.