warrant operating time

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• Warrant Officer (United States) — In the United States military, a Warrant Officer (grade W 1 to W 5) is ranked as an officer above the senior most enlisted ranks, as well as officer cadets and candidates, but below the officer grade of O 1 ( NATO: OF 1 ). Warrant officers are… …   Wikipedia

• History of IBM mainframe operating systems — The history of operating systems running on IBM mainframes is a notable chapter of history of mainframe operating systems, because of IBM s long standing position as the world s largest hardware supplier of mainframe computers.Arguably the… …   Wikipedia

• Track warrant — Track warrants are systematized permissions used on some rail lines to authorize use of the main line instead of signals. Train crews receive track warrants by radio, phone, or electronic transmission from a dispatcher. Track warrants are issued… …   Wikipedia

• General Code of Operating Rules — The General Code of Operating Rules (GCOR) is a set of operating rules for railroads in North America. The GCOR is used by every Class I railroad west of the Mississippi River, most of the Class II railroads, and many Short line… …   Wikipedia

• Train order operation — is a system by which the railroads of North America conveyed operating instructions before the days of centralized traffic control, direct traffic control, and the use of track warrants conveyed by radio.Train order operation still exists on a… …   Wikipedia

• United States Coast Guard — portal Active 4 August 1790–present …   Wikipedia

• North American railway signaling — For the actual physical signals, see North American railroad signals. Standards for North American railway signaling in the United States are issued by the Association of American Railroads (AAR), which is a trade association of the railroads of… …   Wikipedia

• British Forces casualties in Afghanistan since 2001 — The United Kingdom was one of the first countries which took part in Operation Enduring Freedom to topple the Taliban regime in autumn 2001. See Britain s role in the 2001 present Afghan war. As of 13 September 2008, British forces have suffered… …   Wikipedia

• United States Air Force — USAF redirects here. For other uses, see USAF (disambiguation). The U.S. Air Force redirects here. For the song, see The U.S. Air Force (song). United States Air Force …   Wikipedia

• United States Marine Corps — USMC redirects here. For other uses, see United States Maritime Commission and University of St. Michael s College. United States Marine Corps United States M …   Wikipedia

• Law, Crime, and Law Enforcement — ▪ 2006 Introduction Trials of former heads of state, U.S. Supreme Court rulings on eminent domain and the death penalty, and high profile cases against former executives of large corporations were leading legal and criminal issues in 2005.… …   Universalium