Question 4332Deck General70% to pass
When threatened with a severe storm while operating in 250 feet of water, the COASTAL DRILLER should be placed at an air gap of _______________.
AI Explanation
The correct answer is D) 25 feet.
When a coastal driller is threatened by a severe storm while operating in 250 feet of water, it should be placed at an air gap of 25 feet. This is in accordance with the safety regulations for offshore drilling rigs, which require a minimum air gap of 25 feet between the deck of the rig and the water level to ensure stability and prevent damage from wave action during extreme weather conditions.
The other options, such as 35 feet, 32 feet, and 30 feet, would not meet the minimum safety requirements and would leave the rig more vulnerable to the effects of the storm.
Related Questions
#4330 If the maximum leg penetration of the COASTAL DRILLER is 75 feet, the water depth value in the Allowable Wind and Wave Charts must be increased by _______________.#4331 To effectively use the crossover system on the DEEP DRILLER to pump from the low side using a high side ballast pump, transverse inclinations should not exceed _______________.#4333 During storm conditions on a MODU, the mooring tensions should be adjusted so that _______________.#4334 On the DEEP DRILLER, among the valves to open when transferring ballast from Tank 1S to Tank 10P using the #1 ballast pump is valve _______________.#4335 When anchoring in an area with a soft bottom, the fluke angle of an anchor should be set at _______________.