The phrase "a security task" is correct and usable in written English.
It can be used when referring to a specific job or duty related to security, such as in a workplace or organizational context.
Example: "The team was assigned a security task to ensure the safety of the event."
Alternatives: "a security duty" or "a security assignment."
Furthermore, the prison was under the control of the Baghdad Operations Command, a security task force answering directly to Mr. Maliki.
More so if they perceive a conflict between the completion of a security task and safety of passengers on board the train, the drivers deliberately choose not to perform the security task.
The crowds remained small -- the Dodgers' attendance dropped 18% this season -- and the team blamed Selig for trumpeting his dispatch of a security task force and a trustee to Dodger Stadium within six days in April.
He later ran a securities task force for the United States attorney's office.
The job paved the way for him to join the United States attorney's office in Manhattan, where he ran a securities task force.
He sees the Bohra procession as a daunting security task in an already daunting month.
Mr. Obama considered announcing the formation of a Social Security task force at a White House "fiscal responsibility summit" that he will convene on Monday.
In advance of the fiscal responsibility meeting, the president last week shelved a plan to appoint a Social Security task force to recommend ways to ensure the program's long-term solvency, after protests from Democratic leaders in Congress, especially the House speaker, Nancy Pelosi of California, and from liberal activists who want to head off any reductions of future retirees' benefits.
Last week, the port's Harbor Safety, Navigation and Operations committee set up a new security task force, made up of a cross section of maritime industries and law enforcement agencies, including the National Oceanic and Atmospheric Administration, which is studying the consequences of a liquefied-gas explosion, either on land or a ship.
Mr. McGreevey said Mr. Samson, whose nomination must be confirmed by the State Senate, would name another assistant attorney general to head a homeland security task force, working with federal officials to develop security procedures.
In the coming days, a Homeland Security task force is to recommend whether to keep, revise or scrap the color-coded terrorism-alert system that has for years alternately panicked and befuddled Americans.
