Question 4648Deck General70% to pass
Structural bulkheads on a MODU are usually _______________.
AI Explanation
The correct answer is B) watertight.
Structural bulkheads on a Mobile Offshore Drilling Unit (MODU) are designed to be watertight in order to maintain the vessel's stability and integrity in the event of damage or flooding. Watertight bulkheads are required by regulations to prevent the spread of water throughout the vessel, which could compromise its safety and survivability.
The other answer choices are incorrect because: A) transverse bulkheads are a type of watertight bulkhead, but not the only type; C) continuous bulkheads may not necessarily be watertight; and D) non-watertight bulkheads would not serve the critical purpose of containing water in an emergency.
Related Questions
#4646 Vertical partitions which provide strength and compartmentalization on a MODU are called _______________.#4647 The DEEP DRILLER, loaded as shown in Sample Load Form #4 (Drilling), suffers major damage which results in flooding in tank C1P. Pumping from tanks in the vicinity of the damage has proven ineffective. Your best countermeasure is to _______________.#4649 A semisubmersible 300 feet long and an LCF of 0 (amidships) is in transit with hulls awash and an MT1" of 87.67 foot-tons. Work on the BOP (weight 263 long tons) requires that it be moved aft 12 feet. What is the resulting trim change? #4650 The DEEP DRILLER is loaded as shown in Sample Load Form #4 (Drilling). What would be the new sum of FSML for Fresh Water if the entire contents of Drill Water Tank #5P are transferred to Tank #5S? #4651 Bulkheads which form part of the tanks on a MODU are stiffened to withstand _______________.