The camshaft. The valve train consists of the valves and a mechanism that opens and closes them. The opening and closing system is called a camshaft. The camshaft has lobes on it that move the valves up and down, as shown in Figure 5. Most modern engines have what are called overhead cams.
A Foreign Service Officer (FSO) is a commissioned member of the United States Foreign Service. As diplomats, Foreign Service Officers formulate and implement the foreign policy of the United States.
For this purpose, a foreign employer means: 1  A nonresident alien individual, foreign partnership, or foreign corporation, or. 2  An office or place of business maintained in a foreign country or in a U.S. possession by a domestic corporation, a domestic partnership, or an individual U.S. citizen or resident.