411 - CHEMICAL LABORATORY TECHNICIAN  
[CHEM LAB TECH]

Makes chemical tests on such materials as fabrics, metals, lubricants, paints, and fuels; records test results and furnishes test data; maintains chemical supplies and equipment.

416 - BOOKBINDER

Performs any or all operations incident to the binding of books and pamphlets.

425 - TABULATING MACHINE REPAIRMAN  
[TABUL MACH RPRMAN]

Makes electrical and mechanical repairs and adjustments to electrically operated punch card accounting machines such as tabulators, sorters, reproducers, key punch machines, interpreters, and collators.

477 - MECHANIC, MARINE ENGINE
[MECH, MAR ENG]

Maintains and repairs marine engines and equipment, such as propelling machinery, steam, Diesel, gasoline, or electric auxiliaries, pumps, anchor handling gear, steering apparatus, and boilers.

566 - PROPERTY NCO  
[PROP NCO]

Performs various duties in the receipt, storage, and issue of the property of a unit.

573 - FREIGHT TRANSPORTATION CLERK
[FRT TRANSP CLK]

Performs various clerical duties incident to freight transportation by rail, water, or air.

574 - PASSENGER TRANSPORTATION CLERK  
[PASSENGER TRANSP CLK]

Performs various clerical duties incident to passenger transportation.

575 - QUARTERMASTER DISBURSING CLERK
[QM DISBURS CLK]

Performs various clerical duties incident to the collection of accounts due to and the payment of accounts owed by the Quartermaster.