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What is an attainable standard? A. A standard which is based on currently attainable working conditions. B. A standard which is established for use over a long period, which is used to show trends. C. A standard which can be attained if production is carried out efficiently, machines are operated properly and/or materials are used properly. Some allowance is made for waste and inefficiencies. D. A standard which can be attained under perfect operating conditions, and which includes no allowance for wastage, spoilage, machine breakdowns and other inefficiencies. |