Work Measurement Techniques
Image depicts dissimilar blogspot.com//search?q=work-measurement-definition-meaning">work measurement techniques, methods or types.
Work measure techniques are listed below:
- Historical information method - It uses the past times functioning information to laid functioning standards.
- Time report - It uses goal lookout together with is best suited for short-cycle repetitive jobs.
- Work sampling - Here, workers are observed many times at random.
- Synthesis method - Here, the sum chore is divided into chemical component or parts.
- Predetermined motility fourth dimension organization (PMTS) - Here, normally, 3 times are fixed for ane chore namely; normal, fast, together with very-fast.
- Analytical estimating - It is used for fixing the touchstone fourth dimension for jobs, which are really long together with repetitive.
Now let’s hash out to a greater extent than higher upward techniques of operate measurement.
1. Historical information method
Historical information method uses the past-performance data. Here, past times functioning is used equally a guideline for setting operate functioning standards. The principal payoff of this technique is that it is elementary to understand, quicker to guess together with easier to implement. However, past times functioning is non the best footing for fixing functioning standards. This is because at that spot may last many changes inward technology, employees’ behavior, abilities, etc.
2. Time study
Time report alongside the assistance of a goal lookout is the most commonly used operate measure method. This technique was developed past times Frederick Winslow Taylor (1856-1915).
Time report is best suited for short-cycle repetitive jobs. Most of the production jobs tin last easily timed past times a time-study.
Time report physical care for consists of the next steps:
- Select the chore to last timed.
- Standardize the method of doing the job.
- Select the worker to last studied.
- Record the necessary details of the chore together with atmospheric condition of work.
- Divide the chore into elements. Here, ’element’ is a business office of the job.
- Find out the fourth dimension taken to create every unmarried element.
- Keep provisions for relaxation, etc.
- Fix the touchstone fourth dimension for doing the job.
3. Work sampling
Work sampling method was master copy developed past times Leonard Henry Caleb Tippett (1902-1985) inward Britain inward 1934. In this technique, the workers are observed many times at random. It is done to reveal out for how much fourth dimension the worker is genuinely on the job. It checks how long he is working together with how much fourth dimension he is non working (idle time).
Work sampling method does non involve goal lookout measurement. The role of operate sampling technique is to guess what proportion of a worker’s fourth dimension is devoted to work-related activities.
Work sampling method involves next 3 principal steps:
- Deciding what activities are defined equally ’working’. Non-working are those activities which are non defined equally working.
- Observe the worker at selected intervals together with tape (write down) whether he is working or not.
- Calculate the part of fourth dimension (P), a worker is working.
A part of fourth dimension (P) a worker is working equals to ’Number of observations during which working occurred’ divided past times ’Total Number of observations.’
The higher upward calculation is used equally a functioning standard.
To know more, read blogspot.com//search?q=work-measurement-definition-meaning">advantages together with disadvantages of operate sampling.
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4. Synthesis method
In synthesis method, the sum chore is outset divided into elements (parts). Then the fourth dimension taken to create each chemical component of the chore is constitute out together with synthesized (totaled). This gives the sum fourth dimension taken for doing the sum job. In this technique, the fourth dimension taken to create each chemical component of the chore is constitute out from previous fourth dimension studies. So, this technique gives importance to past-time studies of similar jobs. It equally good uses touchstone data.
Standard-data is the normal fourth dimension taken for doing routine jobs. Standard information is easily available for routine-jobs similar plumbing equipment screws, drilling holes, etc. So at that spot is no need of calculating these times repeatedly. Most companies utilization Standard-data. They create non waste matter fourth dimension doing studies for all elements of the job. This is because touchstone fourth dimension is already available for most elements of a job.
For example, a chore of publishing a mass contains 4 elements viz; typing, editing, printing together with binding. The fourth dimension taken for doing each chemical component is outset constitute out. Suppose, typing takes twoscore days, editing takes xxx days; printing takes twenty days together with binding takes 10 days. Then the fourth dimension taken to create all the elements are totaled. That is, it takes twoscore + xxx + twenty + 10 = 100 days to pose out a book. This information is taken from previous fourth dimension studies of other printing jobs or from the touchstone data.
Synthesis technique equally good considers the degree of performance. Level of functioning refers to the speed of performance, which is either, normal, fast, or very-fast.
The benefits or advantages of synthesis method:
- It provides reliable information virtually touchstone fourth dimension for doing dissimilar jobs. This is because it is based on many past times fourth dimension studies.
- It is economical because at that spot is no need to ship novel fourth dimension studies.
5. Predetermined motility fourth dimension system
In ’Predetermined Motion Time System’ method or precisely PMTS technique, the normal times are fixed for basic human motions. These fourth dimension values are used to create the fourth dimension required for doing a job. Normally, 3 times are fixed for ane job. That is, ane fourth dimension is fixed for each degree of performance. The degree of functioning may last normal, fast together with very-fast.
PTMS is improve than motility studies because it gives the detailed analysis of the motion, together with it fixes the touchstone fourth dimension for doing that motion.
PTMS technique is used generally for jobs, which are planned for future. However, it tin equally good last used for electrical current jobs equally an choice to fourth dimension study.
The benefits or advantages of PMTS method:
- It is a really accurate method. It avoids subjective sentence or bias of rater.
- It is an effective together with economical method for repetitive jobs of brusque duration.
- There is no interference inward the normal operate routine, together with thence it does non aspect upward whatever resistance from the employees.
- It helps to improve the operate methods because it gives a detailed analysis of the motions.
- It is to a greater extent than economical together with fast compared to normal fourth dimension studies.
6. Analytical estimating
Analytical estimating method or technique is used for fixing the touchstone fourth dimension for jobs, which are really long together with repetitive. The standard-time is fixed past times using standard-data. However, if touchstone information is non available, thence the touchstone fourth dimension is fixed based on the sense of the work-study engineer.
The benefits or advantages of analytical estimating technique:
- It helps inward planning together with scheduling the production activities.
- It provides a footing for fixing task charge per unit of measurement for non-repetitive jobs.
- It is economical because it uses touchstone information for fixing the touchstone fourth dimension of each job.
One disadvantage or limitation of analytical estimating method:
- When standard-data is non available for a job, thence the touchstone fourth dimension is fixed past times the work-study engineer. He uses his sense together with sentence for estimating the standard-time. This is non accurate compared to a scientific fourth dimension study.
So, these are dissimilar techniques of operate measurement.