Confidential Low-Down on Working Procedures The principal problem to be solved in getting out a working procedure is to ... Safety and British Thermal Units must be shaken together into a palatable and feasible con- cc ction. ... LIST OF WORKING PROCEDURES (Approved since the last issue of the Project) Al. 2 Planning and Estimating of Repair of House* and ... Dl. 27 Procedure for Salvaging Sheep Pelts. Iagt;1. 28 Routine Inspection of Leather Garments During Manufacture. D2.