In job-order costing, all the following statements are correct with respect to labour time and cost except: * 2 points D. a machine operator performing general annual maintenance work on a piece of company would charge the maintenance time to a specific job.equipment Option 5 C. labour cost that cannot be easily traced to a job is treated as part of manufacturing overhead. A. time tickets/sheetss are records kept by employees showing the amount of work on specific jobs. B. the job cost sheet for a job will contain all direct labour charges to that job