AUTOMATIC TELEPHONE SYSTEM MAINTENANCE MAN (115)

Maintains, repairs and tests switching and auxiliary equipment of an automatic telephone system such as may be installed at an Army or general headquarters.

CABLE SPLICER, TELEPHONE AND TELEGRAPH (039)
Cable Repairman

Maintains military wire communication system by splicing insulated wires to join multiple conductor cables in order to preserve the continuity and insulation of each conductor. 

CENTRAL OFFICE REPAIRMAN (095)
Frameman, Telephone and Telegraph
Insideman, Telephone
Telephone and Telegraph Equipment Repairman (AAF)

Tests, repairs, and maintains manual telephone and telegraph equipment in a military central office.  Tests circuits and equipment to locate trouble, using testing devices such as voltmeters, ohmmeters, hydrometers, picks, and spring tension gauges.

COMMUNICATIONS CHIEF (542)
Communication Sergeant
Communication Technician  
Radio Sergeant
Signal NCO
Wire Sergeant

Supervises a communication section in the installation, operation, and minor maintenance of two or more of the following communication facilities; wire, radio, or air-ground contact.

CRYPTANALYSIS TECHNICIAN (808)

Decodes and deciphers enemy messages and cryptograms without the aid of the device or key used in preparing them.

CRYPTOGRAPHIC CODE COMPILER (807)
Cryptographer
Code Compiler

Gathers and prepares data to be used in the cryptanalytic solution of enemy messages.

CRYPTOGRAPHIC REPAIRMAN (DESIGNATED EQUIPMENT) (801)

Performs repairs and adjustments on designated cryptographic equipment and associated accessories.

CRYPTOGRAPHIC TECHNICIAN (805)

Enciphers and deciphers or encodes and decodes classified messages, using all types of cryptographic systems and equipment employed by the Army.