STRUCTURAL STEEL WORKER (100)
Riveter Pneumatic

Works as member of group of enlisted specialists raising and placing fabricated structural steel members such as girders, columns, and plates, and unites them permanently to form a structure.  Sets up and braces hoisting equipment for raising, and placing structural steel. Rigs hoisting equipment with pulleys ropes, and cables.

WATER SUPPLY TECHNICIAN (727)
Filter Operator
Foreman, Water Supply
Water Supply
Water Supply Engineer
Filter Unit Operator
Water Supply Man

Operates mobile water purification equipment at a water point and issues water to troops.

WELL DRILLER (259)

Sets up and operates well drilling machinery to obtain water or oil in the field.