Usually people misunderstand the role i.e., function and duty of Warrant Officer in the military of the United States. It is very important to understand Warrant officers’ role to avoid any confusion. In the today’s U.S. Military, a Warrant officer is responsible to serve as a technical expert that is served for particular weapons or other important equipment that ranges from Huey Cobra Helicopters to other complex medical technologies.
Comparison of Warrant Offices & Junior Line Officers

It is very important to understand the duty of both warrant officers and junior line officer to differentiate them. A warrant officer works on a separate position that has nothing to do with a junior line officer. On the other hand, junior line officers are the generalists and they are not specialist, and command enlisted troops. Warrant officers are highly skilled individuals. These individuals are required to fulfill particular technical duties in a chain that is quite different from the junior line officers.
Origin of the Rank of Warrant Officer
Basically the rank Warrant Officer was originated in the British navy in the event when qualified technical experts provided help to royal commanders who were not containing enough knowledge about sailing. Due to the invaluable help and support they were awarded with the Royal Warrant. This award identified the value of those professionals and they were given a title “Warrant Officer”. The technical duties of warrant offices are more specific than line officers; the only similarity is that both of these types of officers are commissioned by the president of the United States.
Expertise Levels of Warrant Officers
It is very important for warrant officers to possess up to date expertise. It is obvious that up to the mark level of expertise be only be achieved by lifetime study.
Selection & Training of Warrant Officers

The selection and training process of warrant officers is quite different from other processes that are being used in the U.S. Military. The selection of warrant officers in the U.S. military is done right after the completion of basic training. Armed Forces branches that are located in different areas of the country provide training to warrant officers. After getting complete training, warrant officers can serve anywhere in the world.
Ranks of Warrant Officers
Usually there are five numerically arranged ranks of warrant officers. The grade of a warrant officer can be identified by certain types of marking on their uniforms. On the other hand, line officers wear their rank signs on their collars or shoulders.
