The rotary of the COASTAL DRILLER is located 34 feet aft of the transom and 2 feet to port of the centerline. With the changes to lightweight shown in the Operating Manual, the maximum allowable hook load is __________.

Correct Answer: Option C — 854 kips

Applying the COASTAL DRILLER Operating Manual lightweight changes and cantilever load charts for the specified rotary coordinates yields a maximum allowable hook load of 854 kips, ensuring structural integrity and overturning moment compliance under 46 CFR.