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국회도서관 홈으로 정보검색 소장정보 검색

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I. 서론 10

1. 문제제기 10

2. 연구의 목적 12

3. 연구의 방법 및 범위 15

II. 이론적 고찰 16

1. 고소작업대 정의 및 종류 16

1-1. 고소작업대 종류 및 분류 16

1-2. 시저형 고소작업대 안전장치 17

2. 국내외 법규 비교분석 19

2-1. 고소작업대에 안전제도 비교분석 19

2-2. 국내 고소작업대 관련 산업재해 분석 22

III. 고소작업대 활용실태 조사 23

1. 고소작업대 활용실태 조사 23

1-1. 조사의 목적 23

1-2. 조사대상 23

2. 고소작업대 실태 분석 24

2-1. 실태분석 현황 24

2-2. 사용상 장애 실태조사 결과 25

2-3. 운용 프로세스상의 문제점 28

3. 시저형 고소작업대 설문분석 29

IV. 개선모델 연구 31

1. 개선모델 설계의 방향 31

2. 개선모델 적용 32

2-1. 과적감지 제어기(음성경보포함)를 통한 과 하중 제어 32

2-2. 작업대 중간발판 제작 설치 35

2-3. 고소작업대 작업절차서 개선모델의 설계 37

V. 개선 모델 적용효과 분석 40

1. 설문분석 일반 40

2. 과상승 방지봉 추가 설치에 대한 효과분석 44

3. 고소작업대 중간발판 제작사용에 대한 효과분석 44

4. 작업대 조절기중 조이스틱의 통일에 대한 분석 47

5. 과하중 방지장치에 대한 효과분석 48

6. 고소작업대 운용 프로세스 측면 분석 49

6-1. 고소작업대 현장반입 후 안전장치 등 입고검사 분석 50

6-2. 고소작업대 운전자 기능시험에 대한 분석 51

6-3. 고소작업대 기능시험 후 후속 실무교육 내용 분석 53

7. 고소작업대 안전작업 프로세스의 효과분석 55

VI. 결론 56

참고문헌 58

ABSTRACT 59

부록(Appendix) 61

List of Tables

Table 1. The comparative Table of build-up-type scaffolding, Ladder and M.E.W.P 10

Table 2. The monthly comparative tables of scissor MEWP 11

Table 3. The present condition of MEWP-type 11

Table 4. The present condition of MEWP-type about rental company 12

Table 5. The disaster status of MEWP during five years 13

Table 6. The disaster status of MEWP-type 13

Table 7. The causes profiles of disaster 13

Table 8. The present condition of disaster about rental system 14

Table 9. The reserch procedures and how-profiles 15

Table 10. The profiles of MEWP 16

Table 11. The safety and profiles of performance 18

Table 12. The comparison of local and global regulations 19

Table 13. The profiles of regulations about local MEWP 21

Table 14. The comparison of ladder truck and MEWP's inspection system 22

Table 15. The profiles of research 24

Table 16. The procedures of factory inspection before MEWP stocked 28

Table 17. The Safety certification and comparison of trend before site arrangement 29

Table 18. The main failure of MEWP-using 31

Table 19. The survey condition per site 40

Table 20. The distribution table of MEWP-using 43

Table 21. The work-classification by using MEWP 43

List of Figures

Fig 1. MEWP important from the United States 17

Fig 2. MEWP put in a construction site in Korea 17

Fig 3. Regulations on prEN 280 safety straxlards and inspection standards 20

Fig 4. The profiles of reserch 24

Fig 4-1. Classification by construction work experience 24

Fig 5. Classification of the inconvenience of using MWEP 25

Fig 5-1. Views of interfering with each other piping 25

Fig 6. Views of the extended working plate 25

Fig 6-1. Views of work with the handrails 25

Fig 7. Illustrates analysis of the load of the worktable 26

Fig 8. Classification of the major causes of MEWP randomly stop 27

Fig 9. The procedures of factory inspection before MEWP stocked 28

Fig 10. The subject of the inspection and education 28

Fig 11. Layout of control panel of the overload sensing controls 32

Fig 12. Illustrates the principle of the operation of the overload sensing controls 34

Fig 13. Views installing the overload sensing controls 35

Fig 14. Floor Plan of the middle work plate 35

Fig 15. Elevation of in the middle work plate 35

Fig 16. Views of the fabricated middle work plate 36

Fig 17. Views using the middle work plate 36

Fig 18. A standardized safe work processes of the MEWP 37

Fig 19. Standards for incoming inspection of the MEWP 38

Fig 20. Standards for operator qualification 39

Fig 21. Views of the workshop for the implementation of Safety Management and the safety officer training conducted in 2014 39

Fig 22. Comparison by age 41

Fig 23. Comparison between workers 41

Fig 24. Comparison with Equipment operators 42

Fig 25. Construction Career 42

Fig 26. The result table about additional installation of Over climb Limit 44

Fig 27. Analysis used to produce a middle work plate of the MEWP 45

Fig 28. The using-classification of middle footboard 45

Fig 29. 5-point measures of using the middle work plate 46

Fig 30. The profile of work efficiency 46

Fig 31. Analysis of the experience of mistaking the control buttons on the MEWP 47

Fig 32. Analysis of the experience of mistaking the control buttons on the MEWP 47

Fig 33. The profile of efficiency to prevent overload 48

Fig 34. Efficiency measures of work 48

Fig 35. The result table about MEWP management process 49

Fig 36. Distribution on the subject to the inspection of the safety devices after entering the construction site 49

Fig 37. The result of fault when MEWP stocked 50

Fig 38. The advanced analysis result through MEWP test 50

Fig 39. The item-list of MEWP function 51

Fig 40. Pass rate for the exam of worker's skill 52

Fig 41. The result of MEWP function test 52

Fig 42. The analysis of OJT (candidate) 53

Fig 43. The analysis of OJT (MEWP candidate) 54

Fig 44. The profiles of OJT 54

Fig 45. Analysis table for the effect on reducing the number of sent a warning letter 55

Fig 46. Analysis of the effects contributed to the accident prevention by utilizing a process for the safe operation of the MEWP 55