Proficiency Testing Program for Inspection of Lifting ...

24
Proficiency Testing Program for Inspection of Lifting Equipment Accessories

Transcript of Proficiency Testing Program for Inspection of Lifting ...

Page 1: Proficiency Testing Program for Inspection of Lifting ...

Proficiency Testing Program for Inspection of Lifting Equipment Accessories

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Participants

No. of inspectors = 167 (> 95 %)

No. of inspection bodies = 33 (100 %)

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Procedure

Each inspector was asked to inspect:

- 16 Lifting Equipment Accessories in (180) min.

- Report all faults that are reason for rejection.

- Report the final judgment for the equipment as

(Safe to use) or (Unsafe to use).

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Results evaluation

All inspector results were

compared with the reference

faults identified and evaluated

by LEEA approved senior

experts.

Shackle

1- Incorrect Standard on

Declaration of

Conformity.

2- Jaw width

reduced.

UNSAFE TO USE

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Results Reporting – Table (1)

# Item Reference

Faults

Valid Faults

(VF)

Invalid Faults

(IF)

Correct Final Judgment

(CFJ)

1- Shackle 2 0 2 1

2- Eyebolt 2 1 2 1

3- Chain Sling / Wire rope sling

7 5 1 1

4- Hand chain block / Lever hoist

0 0 7 0

5- Flat Webbing Sling 4 2 1 1

6- Round sling 4 3 0 1

7- Components 5 5 0

8- Wire Rope Sample

5 1 4

9- Plate/ Beam clamp

1st Station

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Results Reporting - Table (2)

2nd Station

# Item Reference

Faults

Valid Faults

(VF)

Invalid Faults

(IF)

Correct Final Judgment

(CFJ)

1- Shackle 2 0 3 1

2- Eyebolt 1 0 2 1

3- Chain Sling / Wire rope sling

1 1 4 1

4- Hand chain block / Lever hoist

1 1 2 1

5- Flat Webbing Sling 4 2 2 1

6- Round sling 2 1 1 1

7- Components 5 4 1

8- Wire Rope Sample

9- Plate/ Beam clamp

0 0 2 0

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Report content - Table (3)

Summary of the results for each inspector

Total Reference Faults 45

Valid Faults detected by the inspector (VF) 58%

(42) inspectors got better results

Invalid Faults reported by the inspector (IF) 34

(113) inspectors got better results

Correct Final judgment based on valid and invalid faults (CFJ)

85%

(42) inspectors got better results

Correct judgment based only on invalid faults 3%

(96) inspectors got better results

Overall Indicator (OI)

50 (42) inspectors got better results

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Overall Results

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Faults Detected by Inspectors

38 37 4034

5750 50

90

172

103

90

5244

152

0

20

40

60

80

100

120

140

160

180

Shackle Eyebolt Chain Sling/ Wire ropesling

Hand chain block /Leverhoist

Flat Webbing Sling Round sling Plate/ Beam clamp

Faults (%)

Valid Faults Found (%) Invalid Faults Found (%)

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Correct Judgment (%)

83

68

82

73

8785

68

27 28 27

13

6

13 13

0

10

20

30

40

50

60

70

80

90

100

Shackle Eyebolt Chain Sling/ Wire ropesling

Hand chain block /Leverhoist

Flat Webbing Sling Round sling Plate/ Beam clamp

Total correct judgment based on valid and invaled faults (%) Correct judgment based on invaled results (%)

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0

10

20

30

40

50

60

70

80

90

100

48

87

65 6

146

123

160

13

68

71

25

39

129

152

79

124

142

58

145

44

85 1

127

167 7

16

106

53

35

51

122

52

164

42 8

141

97

75

107

162

108 5

31

64

37

158

88

96

45

15

134

12

23

109

30

19

99

100

78

89

54

111

10

27

91

114

17

69

60

135

131

139

67

21

40

143

63

77

121

50

94

29

163

149

Valid

fau

lts (

%)

Inspector ID # from best to worst

Valid faults detected by inspectors

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0

50

100

150

200

250

300

350

400

450

48

87

65 6

146

123

160

13

68

71

25

39

129

152

79

124

142

58

145

44

85 1

127

167 7

16

106

53

35

51

122

52

164

42 8

141

97

75

107

162

108 5

31

64

37

158

88

96

45

15

134

12

23

109

30

19

99

100

78

89

54

111

10

27

91

114

17

69

60

135

131

139

67

21

40

143

63

77

121

50

94

29

163

149

inv

alid

fau

lts (

%)

Inspector ID # from best to worst

Invalid faults reported by inspectors

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0

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20

30

40

50

60

70

80

90

100

1 3 5 7 91

11

31

51

71

92

12

32

52

72

93

13

33

53

73

94

14

34

54

74

95

15

35

55

75

96

16

36

56

76

97

17

37

57

77

98

18

38

58

78

99

19

39

59

79

91

01

103

105

107

109

111

113

115

117

119

121

123

125

127

129

131

133

135

137

139

141

143

145

147

149

151

153

155

157

159

161

163

165

167

Ju

dg

men

t (%

)

Inspector ID # from best to worst

Correct judgment based on valid and invalid faults

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9

150

0

10

20

30

40

50

60

70

80

90

100

110

120

130

140

150

160

48

87

65 6

146

123

160

13

68

71

25

39

129

152

79

124

142

58

145

44

85 1

127

167 7

16

106

53

35

51

122

52

164

42 8

141

97

75

107

162

108 5

31

64

37

158

88

96

45

15

134

12

23

109

30

19

99

100

78

89

54

111

10

27

91

114

17

69

60

135

131

139

67

21

40

143

63

77

121

50

94

29

163

149

Ov

era

ll i

nd

icato

r #

Inspector ID # from best to worst

Overall indicator for all inspectors

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0

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38

40

42

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48

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54

48

87

65 6

146

123

160

13

68

71

25

39

129

152

79

124

142

58

145

44

85 1

127

167 7

16

106

53

35

51

122

52

164

42 8

141

97

75

107

162

108 5

31

64

37

158

88

96

45

15

134

12

23

109

30

19

99

100

78

89

54

111

10

27

91

114

17

69

60

135

131

139

67

21

40

143

63

77

121

50

94

29

163

149

Exp

eri

en

ce i

n lif

tin

g e

qu

ipm

en

t (Y

ear)

Inspector ID # from best to worst based on the overall indicator

Relation between experience and overall indicator

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30

40

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60

70

80

48

87

65 6

146

123

160

13

68

71

25

39

129

152

79

124

142

58

145

44

85 1

127

167 7

16

106

53

35

51

122

52

164

42 8

141

97

75

107

162

108 5

31

64

37

158

88

96

45

15

134

12

23

109

30

19

99

100

78

89

54

111

10

27

91

114

17

69

60

135

131

139

67

21

40

143

63

77

121

50

94

29

163

149

Ag

e (

Year)

Inspector ID # from best to worst based on the overall indicator

Relation between age and overall indicator

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6763

0

10

20

30

40

50

60

70

From non-accredited IB From accredited IB

Co

rre

ct

Ju

dg

me

nt

(%)

Inspector

Impact of Accreditation on Inspectors Judgment level-Form the Pilot Study-

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Comparison between

2014 - 2015

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Average valid faults found (%) by all inspectors participated in 2014 PT program compared with all inspectors participated in 2015 PT program

43

50

38

40

42

44

46

48

50

52

2014 2015

Target = 48%

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Average correct judgment (%) by all inspectors participated in 2014 PT program compared with all inspectors participated in 2015 PT program

64

78

50

55

60

65

70

75

80

2014 2015

Target = 69%

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PT workshop

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PT workshop

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48

83

87

26

65

150

6

32

146

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2015 - Top 20 AD InspectorsOverall indicator < 27

123

49

160

157

13

119

68

34

71

154

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THANK YOU

555

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