Assemble elements of explosive shell boosters.
What does a Booster Assembler do?
Assembles elements of explosive shell boosters, performing any combination of following duties: Places cushion disks in bottoms of booster cups. Stamps cooper washers with identifying data and glues onionskin disks over holes. Puts together parts of releasing mechanism and assembles them with stamped washers and housings to complete boosters. Gauges overall length of completed units, using snap gauges.