 The lower drum had 3/16-inch (4.75-mm) wire rope, while the upper drum had 13,123 feet (4,000 meters) of 1/4-inch (6.4-mm) wire rope.She had a 27-foot (8.2-meter) telescoping boom with a lifting capacity of 2,500 pounds (1,134 kg) and a 27-foot (8.2-meter) articulating boom with a lifting capacity of 2,768 pounds (1,256 kg), as well as a 16-foot A-frame with a maximum load of 6250 pounds (2,835 kg) and a working load of 5000 pounds (2,268 kg).For acoustic hydrography and bathymetry, "Whiting" had 12-Khz deep-water echosounder, a 100-kHz shallow-water echosounder-lOOKhz, a 24- and 100-kHz hydrographic survey sounder, and the Intermediate Depth Swath Survey System (IDSSS), which is a 36-kHz sidescan sonar.