2nd Assistant Engineer (limited ?)

Can anyone explain this boondoggle to me in laymans terms

Limited Horsepower: Max HP that 25% of the required service was obtained or 150% HP on which at least 50% of the required service was obtained, [B]WHICHEVER GREATER [/B]
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Is this # total service or service while holding 3rd unlimited
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I currently work on a boat that is only 3600 HP and hold a 3rd unlimited
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[QUOTE=rbutchie;104871]Can anyone explain this boondoggle to me in laymans terms Limited Horsepower: Max HP that 25% of the required service was obtained or 150% HP on which at least 50% of the required service was obtained,
Is this # total service or service while holding 3rd unlimited I currently work on a boat that is only 3600 HP and hold a 3rd unlimited [/QUOTE]

If all of your time for 2nd AE is on that 3,600 HP, you will get a limit of 6,000 HP. (150% of 3,600 is 5,400, rounded up to the next thousand gives 6,000). Assuming this is a motor vessel, the license will read “2nd Assistant Engineer of Motor Vessels of Not more Than 6,000 HP.”