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 __________.

Correct Answer: Option D — derrick

Calculated structural lightweight for the DEEP DRILLER includes the main derrick structure, permanent machinery with operational liquid levels, anchor systems, mooring chains, and dedicated loading hoses, establishing the baseline unladen weight required for accurate stability and draft calculations under Coastgrade standards.