The COASTAL DRILLER, in field transit at a...

Question 1 of 2707066636ee728f7522a1c517723

The COASTAL DRILLER, in field transit at a draft of 10 feet 0 inches with winds less than 70 knots, has a KGT of 39.0 feet and a KGL of 38.6 feet. The margin on the maximum allowable KG is __________.

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Question 1 of 27070

🔍 Key Concepts

• Difference between maximum allowable KG and actual KG (KGT vs KGL) for stability margins • How to calculate a margin when given two KG-related values in feet • Which of the given KG values represents the limit and which represents the current condition

💭 Think About

• Ask yourself: does the margin represent how much higher the KG could go before reaching the limit, or something else? • Which of the given numbers (39.0 ft and 38.6 ft) is the maximum allowable KG and which is the current KG under the stated conditions? • Once you know which is which, what simple arithmetic operation gives you the margin between them?

✅ Before You Answer

• Be sure you can clearly state which value is KGT and which is KGL, and what each abbreviates in stability terminology. • Confirm that the margin is expressed in feet of KG (vertical center of gravity), not in percentage or any other unit. • Before picking an answer, quickly subtract the two KG-related numbers and compare that small difference to the answer choices to see which are even numerically plausible.