WORK STUDY
TIME AND
MOTION STUDY
WORK STUDY
OR
WORK STUDY
A way to systematically
examine a problem or area of
work in order to develop
objective alternatives for the
solution of particular problems
Work place layout improvement
Equipment design improvement
Working environment
improvement
Planning & control improvement
Staff levels correctly determined
Better control data available
Health & safety of guests & staff
RESULTING IN:
Reduction in fatigue
Cost effective use of resources
A systematic recording &
critical examination of existing
& proposed ways of doing
work as a means of developing
and applying easier & more
effective methods and
reducing costs
METHOD STUDY MAY BE REQUIRED WHEN
THERE IS :
 Labour intensive, repetitive work
 Bottlenecks
 High labour turnover
 High accident rate
 Frequent unsatisfactory work
 Work not completed in time
 Non-emergency overtime
 Guest complaints
SYMBOL ACTIVITY
OPERATION
The main stages in a procedure during
which the material or product is modified or
changed
COMMONLY USED SYMBOLS
SYMBOL ACTIVITY
INSPECTION
A check for quality and/or quantity. The
material or product is not changed
SYMBOL ACTIVITY
TRANSPORT
Movement of operatives, materials, goods or
equipment.
But not those movements which occur naturally
within an operation or inspection
COMMONLY USED SYMBOLS
SYMBOL ACTIVITY
Delay or Temporary
Storage
A delay in the sequence of events or the
temporary setting aside of an object without
record
SYMBOL ACTIVITY
Permanent Storage
Materials issued or received into storage with
some form of requisition
COMMONLY USED SYMBOLS
SYMBOL ACTIVITY
Combined Activities
Where activities occur simultaneously, the symbols
of the activities are combined
 SELECT WORK
 DEFINE PROBLEM
 RECORD FACTS
 EXAMINE FACTS
 DEVELOP IMPROVED METHOD
 DEFINE IMPROVED METHOD
 INSTALL NEW METHOD
 MAINTAIN NEW METHOD
METHOD STUDY MAY BE REQUIRED WHEN
THERE IS :
 Labour intensive, repetitive work
 Bottlenecks
 High labour turnover
 High accident rate
 Frequent unsatisfactory work
 Work not completed in time
 Non-emergency overtime
 Guest complaints
To assess the value of the study:
 Background details are studied:
How much work is done?
Will there be any variations in work?
How many staff are engaged?
What is the required work standard?
Outline process charts
Flow process charts
String diagrams
Travel charts
Multiple activity charts etc
Questioning technique designed to:
 Eliminate activities
 Combine activities
 Rearrange or simplify activities
Analysis
Purpose
QUESTIONS:
Primary: What is achieved?
Why is the step necessary?
Secondary: What could be done?
What should be done?
AIM: To eliminate unnecessary stages of work
Place
QUESTIONS:
Primary: Where is it done?
Why is it done there?
Secondary: Where else could be done?
Where else should it be done?
AIM: To combine where possible or to
rearrange the sequence of activities for more
effective results
Analysis
Sequence
QUESTIONS:
Primary: When is it done?
Why is it done then?
Secondary: When could be done?
When should it be done?
AIM: To combine where possible or to
rearrange the sequence of activities for more
effective results
Analysis
Person
QUESTIONS:
Primary: Who is doing it?
Why is it being done by that person?
Secondary : Who else could do it?
Who else should do it?
AIM: To combine where possible or to rearrange the
sequence of activities for more effective results
Means
QUESTIONS:
Primary: How is it being done?
Why is it being done that way?
Secondary: How else could it be done?
How should it be done?
AIM: To simplify the operation
QUESTION PRIMARY AIM SECONDARY
Purpose
What is achieved?
Why is the activity
necessary
To eliminate
unnecessary
stages of work
What could be done?
What should be done?
Place Where is it done?
Why is it done there?
To combine
where possible
or to rearrange
the sequence
of activities for
more effective
results
Where else could it be done?
Where should it be done?
Sequence When is it done?
Why is it done then?
When could it be done?
When should it be done?
Person Who is doing it?
Why is it being done
by that person?
Who else could do it?
Who else should do it?
Means How is it being done?
Why is it being done
that way?
To simplify the
operation
How else could it be done?
How should it be done?
DEVELOPMENT OF THE IMPROVED METHOD
 Alternative methods developed
 Alternative methods charted
 Alternative/proposed methods compared with original
 Summarize savings
DEFINITION OF IMPROVED METHOD
A concise report comparing the two methods for
approval from the management is prepared
OUTLINE OF REPORT
Objective of study
Details of the two methods with charts etc
Justification of proposal
 Reduction in labour cost and time
 Balancing of work load
Installation Of New Method
Staff retraining
Staff rescheduling
Reallocation of work
MAINTENANCE OF NEW METHOD
 Proper documentation
 Sufficient training
 Efficient supervision & control of standards
WORK MEASUREMENT
INVOLVES THE MEASUREMENT OF
HUMAN EFFORT & IS CONCERNED WITH
THE INVESTIGATION, REDUCTION AND
ELIMINATION OF INEFFECTIVE TIME
WORK MEASUREMENT MAY BE USED TO:
 FORM THE BASIS OF COST CONTROL
 FORM THE BASIS OF TIME CONTROL
 BALANCE WORK LOAD
 FORM THE BASIS OF PRODUCTION PLANNING
 COMPARE EFFECIENCY OF ALTERNATIVE
METHODS OF WORK
 SELECT THE WORK
 RECORD RELEVANT INFORMATION
 EXAMINE INFORMATION CRITICALLY
 MEASURE (TIME) EACH ELEMENT
 CALCULATE STANDARD TIME
 DEFINE PRECISELY

Time and motion study

  • 1.
  • 2.
  • 3.
    WORK STUDY A wayto systematically examine a problem or area of work in order to develop objective alternatives for the solution of particular problems
  • 4.
    Work place layoutimprovement Equipment design improvement Working environment improvement Planning & control improvement Staff levels correctly determined Better control data available Health & safety of guests & staff
  • 5.
    RESULTING IN: Reduction infatigue Cost effective use of resources
  • 6.
    A systematic recording& critical examination of existing & proposed ways of doing work as a means of developing and applying easier & more effective methods and reducing costs
  • 7.
    METHOD STUDY MAYBE REQUIRED WHEN THERE IS :  Labour intensive, repetitive work  Bottlenecks  High labour turnover  High accident rate  Frequent unsatisfactory work  Work not completed in time  Non-emergency overtime  Guest complaints
  • 8.
    SYMBOL ACTIVITY OPERATION The mainstages in a procedure during which the material or product is modified or changed
  • 9.
    COMMONLY USED SYMBOLS SYMBOLACTIVITY INSPECTION A check for quality and/or quantity. The material or product is not changed
  • 10.
    SYMBOL ACTIVITY TRANSPORT Movement ofoperatives, materials, goods or equipment. But not those movements which occur naturally within an operation or inspection
  • 11.
    COMMONLY USED SYMBOLS SYMBOLACTIVITY Delay or Temporary Storage A delay in the sequence of events or the temporary setting aside of an object without record
  • 12.
    SYMBOL ACTIVITY Permanent Storage Materialsissued or received into storage with some form of requisition
  • 13.
    COMMONLY USED SYMBOLS SYMBOLACTIVITY Combined Activities Where activities occur simultaneously, the symbols of the activities are combined
  • 14.
     SELECT WORK DEFINE PROBLEM  RECORD FACTS  EXAMINE FACTS  DEVELOP IMPROVED METHOD  DEFINE IMPROVED METHOD  INSTALL NEW METHOD  MAINTAIN NEW METHOD
  • 15.
    METHOD STUDY MAYBE REQUIRED WHEN THERE IS :  Labour intensive, repetitive work  Bottlenecks  High labour turnover  High accident rate  Frequent unsatisfactory work  Work not completed in time  Non-emergency overtime  Guest complaints
  • 16.
    To assess thevalue of the study:  Background details are studied: How much work is done? Will there be any variations in work? How many staff are engaged? What is the required work standard?
  • 17.
    Outline process charts Flowprocess charts String diagrams Travel charts Multiple activity charts etc
  • 18.
    Questioning technique designedto:  Eliminate activities  Combine activities  Rearrange or simplify activities
  • 19.
    Analysis Purpose QUESTIONS: Primary: What isachieved? Why is the step necessary? Secondary: What could be done? What should be done? AIM: To eliminate unnecessary stages of work
  • 20.
    Place QUESTIONS: Primary: Where isit done? Why is it done there? Secondary: Where else could be done? Where else should it be done? AIM: To combine where possible or to rearrange the sequence of activities for more effective results
  • 21.
    Analysis Sequence QUESTIONS: Primary: When isit done? Why is it done then? Secondary: When could be done? When should it be done? AIM: To combine where possible or to rearrange the sequence of activities for more effective results
  • 22.
    Analysis Person QUESTIONS: Primary: Who isdoing it? Why is it being done by that person? Secondary : Who else could do it? Who else should do it? AIM: To combine where possible or to rearrange the sequence of activities for more effective results
  • 23.
    Means QUESTIONS: Primary: How isit being done? Why is it being done that way? Secondary: How else could it be done? How should it be done? AIM: To simplify the operation
  • 24.
    QUESTION PRIMARY AIMSECONDARY Purpose What is achieved? Why is the activity necessary To eliminate unnecessary stages of work What could be done? What should be done? Place Where is it done? Why is it done there? To combine where possible or to rearrange the sequence of activities for more effective results Where else could it be done? Where should it be done? Sequence When is it done? Why is it done then? When could it be done? When should it be done? Person Who is doing it? Why is it being done by that person? Who else could do it? Who else should do it? Means How is it being done? Why is it being done that way? To simplify the operation How else could it be done? How should it be done?
  • 25.
    DEVELOPMENT OF THEIMPROVED METHOD  Alternative methods developed  Alternative methods charted  Alternative/proposed methods compared with original  Summarize savings
  • 26.
    DEFINITION OF IMPROVEDMETHOD A concise report comparing the two methods for approval from the management is prepared OUTLINE OF REPORT Objective of study Details of the two methods with charts etc Justification of proposal  Reduction in labour cost and time  Balancing of work load
  • 27.
    Installation Of NewMethod Staff retraining Staff rescheduling Reallocation of work
  • 28.
    MAINTENANCE OF NEWMETHOD  Proper documentation  Sufficient training  Efficient supervision & control of standards
  • 29.
    WORK MEASUREMENT INVOLVES THEMEASUREMENT OF HUMAN EFFORT & IS CONCERNED WITH THE INVESTIGATION, REDUCTION AND ELIMINATION OF INEFFECTIVE TIME
  • 30.
    WORK MEASUREMENT MAYBE USED TO:  FORM THE BASIS OF COST CONTROL  FORM THE BASIS OF TIME CONTROL  BALANCE WORK LOAD  FORM THE BASIS OF PRODUCTION PLANNING  COMPARE EFFECIENCY OF ALTERNATIVE METHODS OF WORK
  • 31.
     SELECT THEWORK  RECORD RELEVANT INFORMATION  EXAMINE INFORMATION CRITICALLY  MEASURE (TIME) EACH ELEMENT  CALCULATE STANDARD TIME  DEFINE PRECISELY