Final answer:
The activity cost pools include hiring personnel, managing parts inventory, purchasing, testing prototypes, designing products, setting up equipment, training employees, inspecting machined parts, machining, and assembling.
Step-by-step explanation:
Activity Cost Pools and their Levels
Hiring personnel: Facility-level
Managing parts inventory: Batch-level
Purchasing: Batch-level
Testing prototypes: Product-level
Designing products: Product-level
Setting up equipment: Product-level
Training employees: Product-level
Inspecting machined parts: Product-level
Machining: Unit-level
Assembling: Unit-level