Southeast University

Effect of work study & time study
on production and quality.

1
Southeast University

Md.Tipu Sultan,
Supervising Teacher,
Department of Textile Engineering.
Southeast University

Prepared By:
Name

ID

Batch

• Shehab Uddin Mazumder

2009100400008

11th

• Md. Azharul Hossain

2009100400011

11th

• Md. Tanvir Hasan

2009100400017

11th

2
Southeast University

Objectives of project work:
To implement of work study charts to obtain
maximum utilization of the resources and to
optimize workplace by changing.

3
Southeast University

Role of industrial engineering department in
apparel industry:
Importance of industrial engineering (IE) tools that can be used
to improve upon the productivity and thus enhance the profits.
Very few companies have been operating with a full fledged
industrial engineering department and even those which boast of
as an industrial engineering department(IED) are not allowing
freedom and scope to function to its full capabilities. The role of
IED is important for the garments industry for the following two
reasons:
It’s highly labor –intensive industry.
 Effective planning is emerging as one of the key factors for
the garments manufacturing industry.

4
Garments manufacturing
diagram:

Southeast University

Fabric from stores

Cutting section

Sewing section

Finishing section

Finished garments to warehouse

5
Southeast University

6
Southeast University

What is work study?
 Work study is mainly concerned with the examination of
human work.
There are two parts of work study:
Work Study

Method Study

Work
Measurement

7
Why work study?

Southeast University

• To eliminate wastage of time and labor.
• To reduce fatigue and boredom of work by avoiding
unnecessary movements.
• To find a best way of doing a job.
• To have more utilization of materials, machines and
workers.
• To improve the design of work place layout.
• To train the individual operator in its practice as per
standardized methods.

8
Southeast University

Why Work Measurement is Important?
Set target
Manpower allocation
Calculate efficiency
Production planning and
control
• Determine cost
•
•
•
•

9
Southeast University

Method study:
The main purpose of method study is to
eliminate the unnecessary operations and
to achieve the best method of performing
the operation.
10
Southeast University

Time Study:
To determine the time it should take for a
qualified worker to perform a specific
task using a specified method by directly
observing an operator.

11
Southeast University

Time Study Sheet of IE Department:

12
Southeast University

How it Works?
3.

Compute the basic time

Basic Time = Observed time X
•
4.

Observed rating
Standard rating

Compute the standard minute value
SMV = Basic Time + Allowance

13
Southeast University

14
Southeast University

In this case, we need to follow PDCA process improvement
chart which can give us a solution.

PDCA

Figure : The Shewhart Cycle is a fundamental idea for continuous process improvement.
15
Quality:
Quality means customer satisfaction
16
Benefits of TQM:
The benefits of TQM can be classified into the following two categories:
1. Customer satisfaction oriented benefits.
2. Economic improvements oriented benefits.
1. Customer satisfaction oriented
this category are listed below:
(a) Improvement in product quality.
(b) Improvement in product design.
(c) Improvement in production flow.

benefits: The benefits under

2. Economic improvements oriented benefits: The benefits
under this category are as follows:
(a) Reductions in operating costs.
(b) Reductions in operating losses.
(c) Reductions in field service costs.
(d) Reductions in liability exposure.
17
Time Study Exercise
Process Name

= Side Seam

Observed Time = 35.27 Sec
Observed Rating = 92%
Allowance
= 25%
Basic Time
SMV

Capacity

= (35.27 X 0.92) Sec
= 32.45 Sec
= 32.45 + (32.45 X 0.25) Sec
= 40.56 Sec
= (3600 ÷ 40.56) Pcs/ Hour
= 88 Pcs/ Hour
18
Product enhancements
Design innovations
Standardizing design
Investing in training and the development of employees.
Investing in better plant and equipment.

Management – Worker
Improving the planning or work
Improving methods of production
Effective worker selection process

19
Ways of improving productivity

Southeast University

– improving worker effectiveness
– Providing workers with
adequate training
– Improving morale
– Rewarding success
– Improving attendance levels
– Reducing labour turnover
– Effective communications
– Measuring the performance.

20
Southeast University

Conclusion
WITH THE APPLICATION OF WORK STUDY CHARTS
IN APPAREL MANUFACTURING, THE EFFECTIVE
UTILIZATION OF RESOURCES ( MAN, MATERIAL &
MACHINES) CAN BE ACHIEVED.


 THE COST INVOLVED IN USING THESE CHARTS ARE
VERY MINIMUM AND A SOLUTION CAN BE DERIVED
IN A SHORT PERIOD OF TIME.

21
THANKS
EVERYBODY
22

Effect of work study & time study on production and quality

  • 1.
    Southeast University Effect ofwork study & time study on production and quality. 1
  • 2.
    Southeast University Md.Tipu Sultan, SupervisingTeacher, Department of Textile Engineering. Southeast University Prepared By: Name ID Batch • Shehab Uddin Mazumder 2009100400008 11th • Md. Azharul Hossain 2009100400011 11th • Md. Tanvir Hasan 2009100400017 11th 2
  • 3.
    Southeast University Objectives ofproject work: To implement of work study charts to obtain maximum utilization of the resources and to optimize workplace by changing. 3
  • 4.
    Southeast University Role ofindustrial engineering department in apparel industry: Importance of industrial engineering (IE) tools that can be used to improve upon the productivity and thus enhance the profits. Very few companies have been operating with a full fledged industrial engineering department and even those which boast of as an industrial engineering department(IED) are not allowing freedom and scope to function to its full capabilities. The role of IED is important for the garments industry for the following two reasons: It’s highly labor –intensive industry.  Effective planning is emerging as one of the key factors for the garments manufacturing industry. 4
  • 5.
    Garments manufacturing diagram: Southeast University Fabricfrom stores Cutting section Sewing section Finishing section Finished garments to warehouse 5
  • 6.
  • 7.
    Southeast University What iswork study?  Work study is mainly concerned with the examination of human work. There are two parts of work study: Work Study Method Study Work Measurement 7
  • 8.
    Why work study? SoutheastUniversity • To eliminate wastage of time and labor. • To reduce fatigue and boredom of work by avoiding unnecessary movements. • To find a best way of doing a job. • To have more utilization of materials, machines and workers. • To improve the design of work place layout. • To train the individual operator in its practice as per standardized methods. 8
  • 9.
    Southeast University Why WorkMeasurement is Important? Set target Manpower allocation Calculate efficiency Production planning and control • Determine cost • • • • 9
  • 10.
    Southeast University Method study: Themain purpose of method study is to eliminate the unnecessary operations and to achieve the best method of performing the operation. 10
  • 11.
    Southeast University Time Study: Todetermine the time it should take for a qualified worker to perform a specific task using a specified method by directly observing an operator. 11
  • 12.
    Southeast University Time StudySheet of IE Department: 12
  • 13.
    Southeast University How itWorks? 3. Compute the basic time Basic Time = Observed time X • 4. Observed rating Standard rating Compute the standard minute value SMV = Basic Time + Allowance 13
  • 14.
  • 15.
    Southeast University In thiscase, we need to follow PDCA process improvement chart which can give us a solution. PDCA Figure : The Shewhart Cycle is a fundamental idea for continuous process improvement. 15
  • 16.
  • 17.
    Benefits of TQM: Thebenefits of TQM can be classified into the following two categories: 1. Customer satisfaction oriented benefits. 2. Economic improvements oriented benefits. 1. Customer satisfaction oriented this category are listed below: (a) Improvement in product quality. (b) Improvement in product design. (c) Improvement in production flow. benefits: The benefits under 2. Economic improvements oriented benefits: The benefits under this category are as follows: (a) Reductions in operating costs. (b) Reductions in operating losses. (c) Reductions in field service costs. (d) Reductions in liability exposure. 17
  • 18.
    Time Study Exercise ProcessName = Side Seam Observed Time = 35.27 Sec Observed Rating = 92% Allowance = 25% Basic Time SMV Capacity = (35.27 X 0.92) Sec = 32.45 Sec = 32.45 + (32.45 X 0.25) Sec = 40.56 Sec = (3600 ÷ 40.56) Pcs/ Hour = 88 Pcs/ Hour 18
  • 19.
    Product enhancements Design innovations Standardizingdesign Investing in training and the development of employees. Investing in better plant and equipment. Management – Worker Improving the planning or work Improving methods of production Effective worker selection process 19
  • 20.
    Ways of improvingproductivity Southeast University – improving worker effectiveness – Providing workers with adequate training – Improving morale – Rewarding success – Improving attendance levels – Reducing labour turnover – Effective communications – Measuring the performance. 20
  • 21.
    Southeast University Conclusion WITH THEAPPLICATION OF WORK STUDY CHARTS IN APPAREL MANUFACTURING, THE EFFECTIVE UTILIZATION OF RESOURCES ( MAN, MATERIAL & MACHINES) CAN BE ACHIEVED.   THE COST INVOLVED IN USING THESE CHARTS ARE VERY MINIMUM AND A SOLUTION CAN BE DERIVED IN A SHORT PERIOD OF TIME. 21
  • 22.