all repair, renovation and construction actions are done against a job card system. This goes for engineeringrepair actions as well as the repairunit. Job cards are used for one-time actions concerning repairs, renovations or construction cycles. A job card is a small card on which is written the date, name of job to be done, area of the orginvolved, a target date for completion and some denotation of priority. (HCO PL 16 Aug 74 IIR)