Examples of INCUMBENT. 1  Voters will have the chance to see the incumbent and her opponent in a series of three debates. 2  Incumbents often have an advantage in elections. It is incumbent upon the press to act not in its own best interests, but in society's best interests. â 2 Carll Tucker, Saturday Review, 23 June 1979. â¦ 3  the various types of obligation incumbent on the members of the profession.
Centrifugal type spark arrestor. A spark arrestor is any device which prevents the emission of flammable debris from combustion sources, such as internal combustion engines, fireplaces, and wood burning stoves. Spark arrestors play a critical role in the prevention of wildland fire and ignition of explosive atmospheres.
are flame arrestors necessary for diesel engined vehicles entering oil or gas plants i know something about it if engine is equipped with turbo its no problem because the turbo works like flame arrestor if your engine has not installed a turbo please u se flame arrestor some oil or gas plant are required to use a flame arrestor in all kind of vehicles required to enter