Petty officer second class

Petty Officer Second Class is the fifth enlisted rank in the UNSC Navy, just above Petty Officer Third Class and below Petty Officer First Class, and is a non-commissioned officer. Petty Officer Second Class is the naval equivalent to a Sergeant in the Marines.

Known Petty Officers Second Class

 * SPARTAN-008
 * SPARTAN-029
 * SPARTAN-030
 * SPARTAN-034
 * SPARTAN-039
 * SPARTAN-043
 * SPARTAN-044
 * SPARTAN-058
 * SPARTAN-059
 * SPARTAN-087
 * SPARTAN-093
 * SPARTAN-458
 * Spartan-James
 * Cassandra