Petty officer second class
From Halopedia, the Halo wiki
Petty Officer Second Class is the fifth enlisted rank in the Navy, just above Petty Officer Third Class and below Petty Officer First Class , and is a non-commissioned officer.
From Halopedia, the Halo wiki
Petty Officer Second Class is the fifth enlisted rank in the Navy, just above Petty Officer Third Class and below Petty Officer First Class , and is a non-commissioned officer.
