Job Description:

• 1) Cleans rocket-motor cases and lines them with heat-resistant coatings by performing any combination of following tasks: Moves motor cases through various process stations of building, using hoist and conveyor system.

• 2) Attaches and removes special handling devices on motor cases, using wrenches and other handtools or portable power tools.

• 3) Immerses case in chemical bath for specified period to remove protective coatings or contaminants.

• 4) Wipes solution from inside of case, using cloth.

• 5) Removes chemical film from surface of case, using sandblasting equipment.

• 6) Paints outside of motor case, using spray gun.

• 7) Bakes motor case in drying oven.

• 8) Lowers motor case onto bed of lining machine.

• 9) Connects turntable to end of motor case, using wrenches.

• 10) Starts machine which rotates case and sprays heat-resistant material on inside of case.

• 11) Examines coating for voids or other defects.

• 12) Conveys lined motor case to curing oven.

• 13) Observes recording instrument charts on control panel of curing oven to verify specified temperatures and curing time.

• 14) Lowers cured cases onto skids and covers ends with paper and gummed tape.