01 Quiz i Saved Classify each of the following costs as either a product cost or a period cost for a manufacturer. 1. Tax accountant salary. Period cost 2. Factory insurance. Product cost 3. Sales commissions. Period cost 6:42 4. Depreciation on office equipment. Period cost 5. Indirect labor used in making goods. Period cost 6. Office manager salary. Period cost 7. Wages paid to assembly line workers. Product cost 8. Administrative expenses. Period cost