INTRODUCTION 1 LITERATURE REVIEW 6 METHODOLOGY 29 RESULT DISCUSSION 45

TABLE OF CONTENT Abstrak i Abstract ii Dedication iii Acknowledgment iv Table of Content v List of Tables ix List of Figures x List Abbreviations, Symbols and Nomenclatures xii

CHAPTER 1: INTRODUCTION 1

1.1 Background of study

1 1.2 Problem Statement 2 1.3 Objective 3 1.4 Scope of project 4 1.5 Importance of Study 4 1.6 Report Outline 5

1.7 Summary

5

CHAPTER 2: LITERATURE REVIEW 6

2.1 Occupational Safety and Health Administration OSHA

6 2.1.1 Objective of OSHA 8 2.1.2 Occupational Safety and Health Act 1994 8 2.1.3 Scope of OSHA 1994 10 2.1.4 Objective of OSHA 1994 10 2.1.5 Principles of OSHA 1994 10 2.2 OSHA Issues in Manufacturing Company 11 2.3 Hazards in Workplace 12 2.3.1 Safety and Health Hazard 13 2.4 Noise Hazard 13 v 2.4.1 Definition of Noise 14 2.4.2 Noise Exposure 15 2.4.3 Noise Level Equipment 18 2.5 Noise Prevention 19 2.6 Previous Case Study Noise Exposure 24 2.7 Summary 28

CHAPTER 3: METHODOLOGY 29

3.1 Project Overview 29 3.1.1 Process Flow Chart 30 3.2 Methodology 31 3.3 Primary Data 31 3.3.1 Interview 32 3.3.2 Observation 32 3.3.3 Questionnaire 32 3.4 Secondary Data 33 3.5 Data Collection 33 3.5.1 Design of Questionnaire 34 3.5.2 Design of Interview 36 3.5.3 Noise Level Measurement 37 3.6 Data analysis 39 3.6.1 Statistical Method 39 3.7 Suggestion and Recommendation 40 3.8 Company Background 41 3.8.1 General Information 42 3.9 Gantt Chart 43 3.10 Summary 44

CHAPTER 4: RESULT DISCUSSION 45

4.1 Introduction to Data Collection 45 4.2 Results and Data Analysis of Questionnaire 46 4.2.1 Personal Information 46 4.2.1.1 Gender 46 vi 4.2.1.2 Working Experience 47 4.2.1.3 Working Hours 47 4.2.1.4 Types of Risks 48 4.2.2 Work Environment Issues 49 4.2.2.1 Work Environment and Noise Exposure 49 4.2.2.2 Dust and Lighting 50 4.2.2.3 Personal Protective Equipment 51 4.2.2.4 Health Quality and Accident 52 4.2.2.5 Health Screening 53 4.2.3 Safety and Health Awareness 54 4.2.3.1 Safety and Health Quality 54 4.2.3.2 Level of Safety and Health Policy 54 4.2.3.3 Safety Exposure and Safety Awareness 55 4.2.3.4 Occupational Safety and Health Act OSHA 56 4.2.3.5 Safety Instruction and Safety Campaign 56 4.2.3.6 Health Care by Employer 57 4.2.3.7 Social Security Organization SOCSO 58 4.2.3.8 OSHA Information 58 4.3 Result of Interview Session 59 4.4 Result of Observation 62 4.5 Result and Data Analysis of Noise Assessment 64 4.6 Discussion 72 4.6.1 Level of Awareness OSHA 72 4.6.2 Work Environment and Health Issues 74 4.6.3 Noise Assessment 75 4.7 Suggestion of Safety and Health Issues 78 4.8 Suggestion of Noise Improvement 79 4.8.1 Hearing Protection 79 4.8.2 Enforcement by the Administration 79 4.8.3 Machine Improvement 82 vii

CHAPTER 5: CONCLUSION RECOMMENDATION 83