Job evaluation is a technique, designed to enable trained and experienced staff to judge the size of one job relative to others..
Introduction
Job
evaluation is a technique, designed to enable trained and experienced staff to judge the size of one job relative to others..
Job evaluation
is the
process of systematically determining a relative value of jobs in an organization.
What a job Evaluation
is not
A way to give an employee
a raise
A way to reward superior performance
A way to adjust salaries upward to meet salary rates paid in the market for certain
positions
A way to “test the waters”
Definitions of Job Evaluation
“Job
evaluation may be defined simply as an attempt to determine and compare the demands which the normal performance of
particular job makes on normal workers without
taking
into account the individual abilities
or performance of the workers
concerned”
International Labour
Organization
“Job evaluation
is a systematic and orderly
process of determining the worth of a job in relation to other jobs”
— Edwin B Flippo
Principles of Job Evaluation
All jobs in an organization will be evaluated
using an agreed
job evaluation scheme.
Job evaluators will need to gain a thorough understanding of the job
Job evaluation is concerned with jobs, not people.
Job evaluation is based on judgment and is not scientific.
It is possible to make a judgment about a job’s contribution relative
to other jobs in an organization.
The real test of the evaluation results is their acceptability to all participants.
Job evaluation can aid organizational problem solving as it highlights duplication of tasks and gaps between
jobs and functions.
Methods of Job Evaluation
Job
evaluation methods can be divide into two categories ; Non quantitative Method and Quantitative methods.
Non Quantitative Method
Ranking Method
Job classification Method
Quantitative methods
Point system
Factor Comparison Method
Ranking Method
The
simplest method of job evaluation is the ranking method. In this method, jobs are arranged from highest to lowest, in order
of their value or merit to the organization.
Jobs also can be
arranged according to the relative
difficulty in performing them.
Jobs
are usually ranked in each department and then the department rankings are combined to develop an organizational ranking.
The following table is a illustration of ranking of jobs.
The
variation in payment of salaries depends on the variation of the nature of the job performed by the employees. The ranking method
is simple to understand and practice and it is best suited for a small
organization.
Advantages
Simple.
Very effective when there are relatively few jobs to be evaluated
Disadvantages
Difficult to administer as the number of jobs increases.
Rank judgments are subjective.
Job classification Method
In
this method, a predetermined number of job groups or job classes are
established and jobs are assigned to these
classifications. This method places groups of jobs into job classes
or job grades. Classes may include office, clerical, managerial, personnel, etc.
E.g.
Class I - Executives: Further classification under this category may be Office manager,
Deputy office manager, Office superintendent, Departmental supervisor, etc.
Class II - Skilled workers: Under this category
may come the Purchasing assistant,
Cashier, Receipts clerk,
etc.
Class
III - Semiskilled workers: Under this category
may come Steno
typists, Machine-operators, Switchboard operators, etc.
Class IV - Semiskilled workers: This category
comprises File clerks,
Office boys, etc.
Advantages
Simple.
The grade/category structure exists independent of the jobs. so new jobs can be easily classified.
Disadvantages
Classification judgments
are subjective.
There is a chance
of bias, so it would
affect certain groups
of employees (females
or minorities).
Factor Comparison Method
Under
this method, each job is ranked according to a series of factors. These factors include mental effort, physical effort, skill needed,
supervisory responsibility, working conditions and other
relevant factors. Pay will be assigned in this method by comparing the weights of the factors required for each
job, i.e., the present wages paid for key jobs may be divided among the factors weighed by importance (the most
important factor, for instance, mental
effort, receives the highest weight). In other words, wages are assigned to the
job in comparison to its ranking on each job factor.
The steps involved in factor comparison method
Select particular jobs, The selected
jobs must represent as many departments as possible.
Find the factors in terms of which the jobs are evaluated (such as skill,
mental effort, responsibility, physical
effort, working conditions, etc.).
Rank the selected jobs under each factor independently.
Assign money value to each factor and determine
the wage rates for each job
The wage rate for a job is apportioned along the identified factors.
All other
jobs are compared
with the list of jobs and wage rates are determined.
Advantages
Analytical and objective.
Reliable and valid
Money values are
assigned in a fair way based on an agreed rank order fixed by the job evaluation committee.
Flexible
Disadvantages
Difficult to understand.
Its use of the same criteria
to assess all jobs is questionable as jobs differ across and within organizations.
Time consuming
Costly
Point Method
This
method is widely used. Here, jobs are expressed in terms of key factors. Points are assigned to each factor after
prioritizing each factor in the order of importance. The points are summed
up to determine the wage rate for the job. Jobs with similar point totals are placed in similar
pay grades.
The procedure
involved may be explained thus:
Select key jobs. Identify
the factors common to all the identified
jobs such as skill, effort, responsibility, etc.
Divide each major factor into a number of sub factors..
The most frequent factors
employed in point
systems are
Skill (key factor):
Education and training required, Breadth/depth of experience required, Social skills required, Problem-solving skills, Degree of
discretion/use of judgment, Creative thinking;
Responsibility/Accountability:
Breadth of responsibility, Specialized responsibility, Complexity of the
work, Degree of freedom to act, Number and nature of subordinate staff, Extent of accountability for
equipment/plant, Extent of accountability for product/ materials
Effort: Mental
demands of a job, Physical
demands of a job, Degree
of potential stress.
The educational requirements under the skill may be expressed
thus in the order of importance.
Degree Define
Able to carry out simple calculations; High School educated
Does all the clerical
operations; computer literate;
graduate
Handles mail, develops contacts,
takes initiative and does work independently; post graduate
Assign point
values to degrees
after fixing a relative value
for each key factor.
Point Values to Factors
along a Scale
Maximum total points of all factors
depending on their importance to job =540 (Bank Officer)
Find the maximum
number of points assigned to each job (after adding up the point values of all sub-factors of such a job). This would help in finding the
relative worth of a job. For
instance, the maximum points assigned to an officer’s job in a bank come to 540. The manager’s job, after
adding up key factors + sub factors’ points,
may be getting a point value of, say 650 from the job evaluation committee. This job is now priced at a higher
level.
Once the worth of a
job in terms of total points is expressed, the points are converted into money values keeping in view the hourly/daily wage rates. A wage survey, usually, is undertaken to collect wage
rates of certain key jobs in the organization.
Let’s explain this:
Conversion of Job Grade Points into Money Value