Process of Control
The process of control consists of various steps. For example, A is employed in a garments manufacturing company. His job is that of sewing trousers. His supervisor specifies that he should sew 20 trousers in a day. This is the first step of the control process, i.e., fixation of standards. At the end of the day, the supervisor counts and finds that A has completed only 18 trousers. Thus, the measurement of performance is the second step in the control process.
Then he compares it with the standards. This is the third step of the control process called comparison of performance with standards. While comparing the performance of the other workers he finds that the two workers have produced less than the standard. When the supervisor tries to ascertain the reasons for the poor performance, he finds that machines on which the other two workers were working had developed some fault. This is the fourth step in controlling and is known as ascertaining reasons for deviation.
Then, in order to avoid such unexpected defects in machinery in future, the supervisor decides that everyday there will be an inspection of all tools and equipments. This is corrective action, which is the fifth and last step in controlling.
1. Establishment of Standards
Setting standard is the first requirement of control. Standards arise out of plans and provide the basis of comparison. There can be different types of standards, e.g., number of units to be produced per hour, cost of production per unit, permissible quantity of scrap and wastage per day, quality of the products and so on.
As far as possible, the standards should be laid down in quantitative terms. A quantitative standard provides a concrete measure and helps in comparison. It is equally important that the standards fixed are realistic and attainable, neither too high nor very low. If these are too high, employees will be discouraged. On the other hand, if these are too low, the organisation will operate at a lower efficiency level leading to higher cost.
When standards may not be achieved fully, a range of tolerable deviations should also be fixed. This can be expressed in terms of minimum and maximum limits. Performance within the permissible range may not require any corrective action.
2. Measurement of Performance
When standards are established, the next step is to measure the performance at regular intervals. Measurement is not difficult in case of physical operations, e.g., units produced, cost incurred, time spent, etc., as these can be easily measured. Performance can be measured by observations, inspection and reporting.
Generally, at lower levels, a detailed control is exercised at frequent intervals on the basis of observation and inspection. For higher levels of management, reports are prepared at regular intervals. Performance should be measured as early as possible so that if a corrective action is called for it may be taken in time.
3. Comparison of Performance with Standards
The next step in the control process is comparison of actual performance against the standards. In case the standards set are well defined and can be measured objectively, comparison becomes very simple. But, in case of activities where, it is difficult to develop measurable quantitative standards, the measurement and appraisal of performance becomes difficult.
Comparison of actual and standard performance may lead to three possible outcomes: actual performance may be (a) equal to, (b) more than, or (c) less than the standard.
If actual performance is equal to the standard, managers need not take any action but where deviations are noticed, corrective action becomes necessary. The managers should ascertain whether these deviations are within the permissible range or outside it. Corrective action becomes necessary only for deviations which fall outside the permissible range.
4. Detecting the Reasons for Deviations
Before taking any corrective action, managers should try to ascertain the reasons for the occurrence of deviations. The fault may be that standards fixed were unattainable rather than the subordinate’s inefficiency. Again, the deviations might have been caused by the nature of instructions issued by the manager rather than due to the subordinate’s mistake.
Hence, it is essential that the reasons, which caused the deviation, be ascertained to determine the appropriate corrective action.
5. Taking Corrective Action
Once the causes for deviations become known, the next step is to go in for a corrective action which may involve revision of standards, changing the methods of selection and training of workers or providing better motivation.
Managers should concentrate only on major deviations. The minor deviations, i.e., deviations within permissible range, should not be a cause of anxiety. The rectification of deviations from the standards should be undertaken promptly so that further losses are avoided.