The phrase "assignment duty" is not commonly used in written English and may sound awkward.
It could be used in contexts where you are referring to a specific duty or task related to an assignment, but it is better to use more standard expressions.
Example: "The assignment duty for this week involves completing the research paper by Friday."
Alternatives: "assignment task" or "assignment responsibility".
QUESTION FROM RICK T.: You've written some about the shift from Stevens to Kennedy of the "Senior Associate" status and the opinion assignment duty that goes with it.
The Secretaries of the Military Departments and the USD(P&R) may designate DoD civilian employees, applicants for employment, and personnel performing services for the Department of Defense under Federal contracts as eligible for occupational health care services required by the Department of Defense as a condition of employment or involvement in any particular assignment, duty, or undertaking.
Cool and cerebral, Mr. Weyand seemed more like a diplomat or a corporate executive than a fighting officer, a style that might explain his assignment, after duty in Germany and France, as the Army's legislative liaison officer to Capitol Hill from 1962 to 1964.
Sec. 4. Upon award, the Vice Presidential Service Badge may be worn as a part of the uniform of an individual both during and after his assignment to duty in the Office of the Vice President.
A week and more Lee spent in study of the general situation, without definite assignment to duty.
The Board found me not incapacitated for active service, which finding being approved by the Secretary of War, I again asked for an immediate assignment to duty.
In 1919, she came to Washington and joined the State Department where her assignments included duty in divisions specializing in the Soviet Union, trade agreements, exports and defense aid and the Japanese repatriation program.
His postwar assignments included duty at the submarine base at New London, Conn., where he was commanding officer and director of the underwater sound laboratory, and the Mare Island Naval Shipyard, where he was commander from 1961 to 1965.
We have only duties deriving from specific roles and assignments of duty that are not a part of ordinary morality.
They alluded to the fact that division of work and assignment of duties is much easier with fewer staff.
