Navigation light side of the vessel, a flashing green on the starboard side of the vessel, two flashing white lights on the top and one flashing yellow on the bottom side of the fuselage. The SpaceX Dragon cargo spacecraft also features a flashing strobe along with red and green lights. Navigation light A navigation light, also known as a running or position light, is a source of illumination on a vessel, aircraft or spacecraft. Navigation lights give information on a craft's position, heading, and status. Their placement is mandated by international conventions or civil authorities. Navigation lights are not intended to provide
Sinking of the RMS Lusitania in boiler room no. 1, but rather in the high-pressure steam lines to the turbines. The original torpedo damage alone, striking the ship on the starboard coal bunker of boiler room no. 1, would probably have sunk the ship without a second explosion. This first blast was enough to cause, on its own, serious off-centre flooding, although the sinking would possibly have been slower. The deficiencies of the ship's original watertight bulkhead design exacerbated the situation, as did the many portholes which had been left open for ventilation. The wreck of "Lusitania" lies on her starboard side at an approximately