ix
TABLE OF CONTENT
Declaration iii
Approval iv
Abstract v
Abstrak vi
Dedication vii
Acknowledgement viii
Table of Content ix
List of Tables xiii
List of Figures xiv
List of Abbreviations xv
1. INTRODUCTION
1.1 Background of study
1 1.1.1
Current issue in productivity 3
1.2 Problem statement
5 1.3
Objectives of study 6
1.4 Scope
6 1.5
Importance of study 7
1.6 Research methodology
7 1.7
Outline of report 8
2. LITERATURE REVIEW
2.1 Introduction
9 2.1.1
Labor Productivity 10
2.2 Motion and time study
11 2.2.1
Work method design 13
2.2.2 Operation standardization 14
2.2.3 Time standard 14
x 2.2.3.1 Types of Charts
17 2.3
Motion and time study for lean manufacturing 21
2.4 Work measurement
24 2.4.1 Rating factor
24 2.4.2 Allowance
25 2.4.3 Time study
28 2.4.4 Standard Data System
29 2.4.5 Work sampling
30 2.4.6 Predetermined time system PTS
31 2.5
Maynard Operation Sequence Techniques MOST 33
2.6 Current study on work method and work measurement
36 2.6.1 Case study 1: Intel Technology Sdn. Bhd.
36 2.6.2 Case study 2: North Carolina State College Dairy Plant
37 2.6.3 Case study 3: York Casket
38 2.6.4 Case study 4: Wild Oats Markets
39 2.6.5 Case study 5: Ohio Edison Company
41 2.7
Summary 43
3. METHODOLOGY
3.1 PSM Gantt Chart
51 3.2
Research flow chart 52
3.3 Research flow chart explanation
54 3.3.1
Define project title and search for project source 54
3.3.2 Factory search
54 3.3.3
Literature review 54
3.3.4 Factory visit
55 3.3.5
Data collection 55
3.3.6 Data analysis
55 3.3.7
Recommendation and conclusion 56
3.4 Data collection flow chart
57 3.5
Data collection chart explanation 58
xi 3.5.1
Area selection 58
3.5.2 Operator and machine selection
58 3.5.3
Data collection for each operator 58
3.5.4 MOST analysis
60 3.5.5
Determine current operator utilization 61
3.5.6 Recommendation for improvements
62
4. CASE STUDY
4.1 Background
63 4.1.1 Company profile
63 4.1.2 Quad Flatpack No Lead QFN
64 4.2
Processes involved 65
4.2.1 Mold 68
4.2.2 Deflash 68
4.2.3 Symbolization 68
4.2.4 Saw singulation 69
4.2.5 VM Inspection 69
5. RESULTS AND DISCUSSIONS
5.1 MOST sheet table description
71 5.2
MOST result for STI 1 and 2 73
5.2.1 Activity summary 74
5.2.2 Activity summary in descending order 77
5.3 MOST result for STI 13 and 14
78 5.3.1 Activity summary
79 5.3.2 Activity summary in descending order
80 5.4
MOST analysis 81
5.5 Allowance
83 5.6
Frequency ratio 84
5.7 Overall Equipment Efficiency OEE
85 5.8
Operator utilization 86
xii
6. RECOMENDATIONS AND CONCLUSION
