Petty officer second class

Petty Officer Second Class is an enlisted rank of the UNSC Navy, and is a non-commissioned officer. It is equal in rank to Sergeant in the UNSC Marine Corps.

In informal settings, Petty Officers Second Class are typically called "Petty Officer".

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
 * Shiela Polaski