Table 15,,,, Types of Engineer Licenses Held by Unlimited License Mariners,,,, Engineer Licenses,Unlimited License Mariners,,, Motor Vessels-any horsepower,,,, Chief Engineer,36%,,, First Assistant Engineer,14%,,, Second Assistant Engineer,10%,,, Third Assistant Engineer,37%,,, Steam Vessels-any horsepower,,,, Chief Engineer,28%,,, First Assistant Engineer,15%,,, Second Assistant Engineer,10%,,, Third Assistant Engineer,35%,,, Motor vessels-limited horsepower,,,, Chief Engineer,11%,,, Assistant Engineer,2%,,, Designated Duty Engineer,4%,, Gas Turbine Vessels-any horsepower,,, Chief Engineer,19%,, First Assistant Engineer,8%,, Second Assistant Engineer,5%,, Third Assistant Engineer,9%,, Other Engineer License,4%,, "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.",,,