411(a)(8) defines the term normal retirement age as the earlier of (a) the time a. participant attains normal retirement age under the plan or (b) the later of the time a. plan participant attains age 65 or the 5th anniversary of the time a plan participant. commenced participation in the plan.
A steamboat is a boat in which the primary method of marine propulsion is steam power, typically driving propellers or paddlewheels.Steamboats sometimes use the prefix designation SS, S.S. or S/S (for 'Screw Steamer') or PS (for 'Paddle Steamer'), however these designations are most often used for Steamships.he worst of all steamboat accidents occurred at the end of the Civil War in April 1865, when the steamboat Sultana, carrying an over-capacity load of returning Union soldiers recently freed from a Confederate prison camp, blew up, causing more than 1,700 deaths.
A steamboat uses a steam engine similar to those on a steam locomotive. An external wood or coal fire heats water in a boiler, and the pressure of its expansion into steam is â¦ used to turn a shaft that is connected to paddlewheels, or to a propeller blade.Steamboats were the first alternative to sailing vessels, and replaced them as the major form of marine vessels.onfidence votes 173K. There are three kinds of answers: ones that are mostly right, ones that are mostly wrong, and those that once were right but now are wrong. A steamboat uses an external combustion engine. A burning wood or coal fire heats the water in a boiler until the steam pressure is very high.