The COASTAL DRILLER, elevated in 200 feet of water with 2 knots current, 30 foot waves, and wind speeds of 60 knots may continue drilling if the maximum leg reaction is less than __________.

Correct Answer: Option C — 5,870 kips

Preloaded structural limits for self-elevating units under severe environmental conditions dictate maximum allowable leg reactions to prevent foundation punch-through or structural overstress, governed by the unit's site-assessment operating manual and 46 CFR standards.