EE12 p9 PE 1-2A Direct materials, direct labor, and factory overhead oBu.2 Identify the following costs as direct materials (DM), direct labor (DID, or factory over (FO) for an automobile manufacturer a. Wages of employees that operate painting equipment b. Wages of the plant supervisor c. Steel d. Oil used for assembly line machinery EE1-3 p. 10 PE 1-3A Prime and conversion costs OBJ Identify the following costs as a prime cost (P), conversion cost (C), or both (B) for a automobile manufacturer: a. Wages of employees that operate painting equipment b. Wages of the plant manager c. Steel d. Oil used for assembly line machinery EE1-4 p 12 PE 1-4A Product and period costs OBJ. 2 Identify the following costs as a product cost or a period cost for an automobile manufacturer: a. Steel b. Wages of employees that operate painting equipment c. Rent on office building d. Sales staff salaries