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.
Foreign Service Premium (FSP) An employer may elect to pay a Foreign Service Premium (FSP) which is an allowance, over and above base pay, for employees who accept expatriate assignment. It has been traditionally intended to recognize adjustments to different cultural, social and business environments, and separation from home country relatives, friends and business associates.