Sinking of the RMS Titanic time of her entry into service on 2 April 1912, Royal Mail Ship (RMS) "Titanic" was the second of three sister ships, and was the largest ship in the world. She and her sister, , were almost one and a half times the gross register tonnage of Cunard's and , the previous record holders, and were nearly longer. "Titanic" could carry 3,547 people in speed and comfort, and was built on a hitherto unprecedented scale. Her reciprocating engines were the largest that had ever been built, standing high and with cylinders in diameter requiring the burning of of coal per
RMS Titanic the years of the two World Wars, the International Ice Patrol has worked each season since 1913. During the period there has not been a single reported loss of life or property due to collision with an iceberg in the patrol area. In 1912, the Board of Trade chartered the barque to act as a weather ship in the Grand Banks of Newfoundland, keeping a look-out for icebergs. A Marconi wireless was installed to enable her to communicate with stations on the coast of Labrador and Newfoundland. "Titanic" has gone down in history as the ship that was called unsinkable.