Question 3227Deck General70% to pass
When preparing a MODU for heavy weather, fuel oil day tanks should be _______________.
AI Explanation
The correct answer is A) filled to ensure that sufficient fuel oil is available during a lengthy emergency.
When preparing a MODU (Mobile Offshore Drilling Unit) for heavy weather, the fuel oil day tanks should be filled to their capacity. This ensures that there is a sufficient amount of fuel readily available in the event of a prolonged emergency, such as if the vessel is unable to refuel for an extended period due to the heavy weather conditions. Keeping the day tanks full helps maintain the MODU's power and operational capabilities throughout the storm.
The other options are incorrect because: B) draining the tanks to the lower hull could reduce stability, C) partially draining to increase free surfaces would make the vessel more susceptible to excessive motions, and D) pumping fuel overboard would deplete the critical fuel supply needed to power the MODU during the emergency.
Related Questions
#3225 Apparent wind speed blowing across a MODU under tow can be measured by a(n) _______________.#3226 In a storm, the windward lines of a MODU's mooring system provide _______________.#3228 While in transit during heavy weather, the crew aboard a semisubmersible should be alert to repeated pounding of waves on the lower bracing. If necessary, the unit should be _______________.#3229 A survival craft being used to pick up a person who has fallen overboard from a MODU should approach the person _______________.#3230 On board a mobile offshore drilling unit, the key to the most rapid and effective response to a man overboard situation is _______________.