Product VS Period Costs – Answer Key Identify the following as either a product (Inventoriable) Cost or a Period Cost. Product (Inventoriable) Cost 1. The cost of the memory chips used in the product 2. Factory equipment maintenance costs 3. The cost of the wire that is used in the product 4. Wages and salaries of factory security personnel 5. Wages and salaries in the department that handles billing customers 6. Telephone expenses incurred by factory management 7. The wages of workers who assemble the product 8. Heath insurance premiums for factory personnel 9. Factory heating costs 9 9 9 9 9 9 9 9 9 10. Training costs for new administrative employees 11. The travel costs of the company's salespersons 9 9 9 12. The cost of air-conditioning executive offices 13. Depreciation on the equipment in the fitness room used by factory workers 14. The costs of shipping completed product to customers 15. The president's salary Period Cost 9 9 9