Table 12,,, Types of Deck Licenses Held by Unlimited License Mariners,,, Deck License,Unlimited License Mariners,, Master of any tonnage vessel,38%,, Third Mate of any tonnage,31%,, Master of limited tonnage,23%,, Second Mate of any tonnage,17%,, First Class Pilot License,17%,, Chief Mate of any tonnage,13%,, Mate of limited tonnage,2%,, "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.",,,