934 - AMPHIBIAN TRUCK CREWMAN   
[AMPH TRUCK CREWMAN]

As a member of an amphibian truck crew, operates and maintains an amphibian truck used to transport troops and material from ships to inland points.

813 - MOTOR TRANSPORT CHIEF   
[MT CHF]

Supervises the activities of personnel of a motor transportation unit in the operation, inspection, maintenance, repair, and refueling of motor vehicles.

699 - AMBULANCE DRIVER

Drives ambulance; supervises loading of casualties into ambulance; renders first aid and nursing treatment; maintains and performs minor repairs on vehicle.

668 - TRUCKMASTER

Organizes and controls motor convoys by instructing and directing drivers and by supervising the loading, fueling, and road maintenance of the vehicles.