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.
Logo of the Northern Ireland Executive. The Northern Ireland Civil Service (NICS) (Irish: Statseirbhis StÃ¡tseirbhÃ­s Ãireann), (Eireann Ã©ireann: Ulster Scots Norlin Airlan), civil service is the permanent bureaucracy of employees that Supports The Northern, ireland executive the devolved Government Of. northern irelandhe Civil Service Commissioners for Northern Ireland are not civil servants and are independent of the Executive. Their main functions are the same as the Civil Service Commissioners of Her Majesty's Home Civil Service.