KENNER, La. -- Curt Kuchta, Transocean master from the Deepwater Horizon rig, testifies at the joint investigation hearing into the incident, May 27, 2010. The Coast Guard and MMS are co-chairing the joint investigation launched to determine the cause of the initial incident and fire aboard the mobile offshore drilling unit (MODU) Deepwater Horizon. U.S. Coast Guard photo Petty Officer 3rd Class Elizabeth Bordelon.