To douse fires, the Edward J. Moran, pictured here, calls on the most powerful firefighting capacity afloat. Twin 900-hp pumps pull water through 12-inch risers to a pair of 360-degree nozzles that the crew controls remotely from the pilothouse. The flow rate: 11,800 gallons of water per minute.
The designation blood trace in urine indicates that a small amount of blood is present in urine, according to WebMD. The presence of blood in urine is called hematuria, and it can result from a variety of infections or diseases.
What can the presence of white blood cells in the urine mean? Urine is a generally thought of as a sterile body fluid, therefore, evidence of white blood cells or bacteria in the urine is considered abnormal and may suggest a urinary tract infection such as, bladder infection (cystitis), infection of kidney (pyelonephritis).