The maximum transverse extension of the cantilever for the COASTAL DRILLER places the rotary __________.
Official USCG Answer & Rule Citation
Correct Answer: Option B — within 10 feet of the centerline
Design limitations for the COASTAL DRILLER specify that the maximum transverse extension of the cantilever maintains the rotary within 10 feet of the centerline to preserve adequate transverse stability and symmetric loading tolerances during drilling operations.
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