s. How does the materials requisition help safeguard company's assets? . What events cause debits to be recorded in the Factory Overhead account? What events cause credits to be recorded in the Factory Overhead account? Why must a company use predetermined overhead rates when using job order costing? 7 s How would a hospital apply job order costing? Explain. . Describe the flow of materials costs in job order costing. 1o Describe the flow of labor costs in job order costing