Which title corresponds to the E-4 paygrade?

The title that corresponds to the E-4 paygrade is Petty Officer Second Class. In the military, specifically in the Navy, personnel are categorized into different ranks and pay grades. The E-4 paygrade is one of the non-commissioned officer levels.

Petty Officer Second Class is the rank associated with E-4, indicating proficiency and a higher level of responsibility compared to lower ranks. Individuals at this paygrade typically have leadership roles over junior personnel, have undergone specific training, and are expected to perform their duties with a certain level of skill and autonomy.

Other ranks, such as Chief Petty Officer and Ensign, correspond to different pay grades: Chief Petty Officer is E-7, and Ensign is an O-1 (commissioned officer) rank, while Petty Officer Third Class corresponds to E-3. This hierarchy is fundamental in understanding military structure and the responsibilities assigned at each level.