Question 4453Deck General70% to pass
What information must be available to use the Allowable Wind and Wave Charts for the COASTAL DRILLER?
AI Explanation
The correct answer is A) Water depth.
To use the Allowable Wind and Wave Charts for the COASTAL DRILLER, the water depth at the drilling location is required. This information is necessary to determine the appropriate chart to use, as the allowable wind and wave conditions are based on the water depth. The water depth affects the stability and performance of the drilling unit, so it is a critical factor in assessing the safe operating limits.
The other options are not directly relevant to using the Allowable Wind and Wave Charts. Specific gravity of the sea water, overturning moment, and soil conditions may be important for other aspects of the drilling operation, but they do not determine which chart to use for the wind and wave limits.
Related Questions
#4451 The COASTAL DRILLER is elevated in 250 feet of water, experiencing 2 knots current and 70 knot winds. With a maximum leg reaction of 5,760 kips, the maximum wave height for drilling is _______________.#4452 The maximum combined drilling load for the COASTAL DRILLER consisting of the combined hook, rotary, setback, and conductor tension, shall not exceed _______________.#4454 In using the Allowable Wind and Wave Charts for the COASTAL DRILLER, leg penetration is assumed to be less than _______________.#4455 Among the equipment included in the DEEP DRILLER lightweight are the derrick, traveling block in the lowest position, anchors, mooring chain, all machinery with liquids to normal operating level, and _______________.#4456 Among the equipment included in the DEEP DRILLER lightweight are the loading hoses, traveling block in the lowest position, anchors, mooring chain, all machinery with liquids to normal operating level, and _______________.