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Thomas Otto, Safety Officer in charge of LS1 1
Safety Matters !
37th LSC, 7. 2. 2014
- Crossing a Safety Barrier- LS1 related Accidents – Statistics 2013
Thomas Otto (TE DSO), Safety Officer in Charge of LS1.
37th LSC, 7. 2. 2014
Thomas Otto, Safety Officer in charge of LS1 2
25.1. Unauthorised entry in BA 1
• A worker from a contractor company entered the BA1 site with a member of his family on a Saturday morning
• He is identified by the Guards and escorted off-site.
• His hierarchy has been notified
37th LSC, 7. 2. 2014
Access control = hazardous area
Private Visits are not allowed in areasunder access-control
Thomas Otto, Safety Officer in charge of LS1 3
4.2.: Safety Barrier removed
• A safety barrier blocked PM 56 to prevent access into a cryogenic hazard area
• An unknown, unauthorised person removed the barrier
• Later, an unsuspecting staff member entered the hazard area by PM 56
37th LSC, 7. 2. 2014
Safety Barriers are for personal protection
Do not risk your and other’s health or life
4. 2. 18:00
5. 2. 8:00
4
LS1 A&T Accident Statistics• LS1 related accidents
• A&T Sector personnel or on A&T worksites• Without road accidents
• 62 accidents• 20 accidents with days of absence• 175 days of absence
37th LSC, 7. 2. 2014 Thomas Otto, Safety Officer in charge of LS1
5
Who and where ?
37th LSC, 7. 2. 2014 Thomas Otto, Safety Officer in charge of LS1
Facility Total Minor With days
of absence
Total
days* *
PS 1 1 -- --
SPS 3 3 -- --
LHC 20 14 6 27
Surface 34 22 12 134
Experiments* 4 2 2 14
Total 62 42 20 175
ENTC STAFF PJ AS/ COAS FELL/ TRNE Total
Minor 31 7 3 1 42
With
absence
16 2 1 1 20
Total 47 9 4 2 62
TE EN BE PH* I T* Total
31 19 7 3 1 62
* On A&T Worksites
* A&T Personnel
6
Statistical Indicators
• Most accident victims are contractor’s personnel, but accidents are 6 times less severe as usual
• The excellent preparation of the works and the thorough training of the workers by the CERN LS-1 teams was worth the effort.
37th LSC, 7. 2. 2014 Thomas Otto, Safety Officer in charge of LS1
Frequency rate Severity rate
Year MPE Contractor MPE Contractor
2009 4.78 29 0.1 0.53
2010 2.93 23.33 0.05 0.52
2011 2.5 21.33 0.04 0.45
2012 2.86 24.62 0.08 0.60
2013 (LS1) 9.1 0.08
7
Causes of accidents
37th LSC, 7. 2. 2014 Thomas Otto, Safety Officer in charge of LS1
Description All Minor With
days of
absence
Days of
absence
Falls of persons 6 2 4 74
Handheld tools 7 5 2 38
Striking against stationary objects,
strenuous movements
18 13 5 19
Moving objects, manual handling 9 6 3 18
Means of Transport 3 1 2 12
Fixed tooling machines 3 1 2 10
Struck by moving objects or particles 10 8 2 4
Exposure to chemical products 2 2 0 0
Electricity 2 2 0 0
Exposure to extreme temperatures 2 2 0 0
Total 62 42 20 175
8
Causes of accidents
37th LSC, 7. 2. 2014 Thomas Otto, Safety Officer in charge of LS1
Description All Minor With
days of
absence
Days of
absence
Falls of persons 6 2 4 74
Handheld tools 7 5 2 38
Striking against stationary objects,
strenuous movements
18 13 5 19
Moving objects, manual handling 9 6 3 18
Means of Transport 3 1 2 12
Fixed tooling machines 3 1 2 10
Struck by moving objects or particles 10 8 2 4
Exposure to chemical products 2 2 0 0
Electricity 2 2 0 0
Exposure to extreme temperatures 2 2 0 0
Total 62 42 20 175
Accident due to inappropriate footwear (thongs): 51 days absence
9
Causes of accidents
37th LSC, 7. 2. 2014 Thomas Otto, Safety Officer in charge of LS1
Description All Minor With
days of
absence
Days of
absence
Falls of persons 6 2 4 74
Handheld tools 7 5 2 38
Striking against stationary objects,
strenuous movements
18 13 5 19
Moving objects, manual handling 9 6 3 18
Means of Transport 3 1 2 12
Fixed tooling machines 3 1 2 10
Struck by moving objects or particles 10 8 2 4
Exposure to chemical products 2 2 0 0
Electricity 2 2 0 0
Exposure to extreme temperatures 2 2 0 0
Total 62 42 20 175
Bump-caps for head-protection
10
Causes of accidents
37th LSC, 7. 2. 2014 Thomas Otto, Safety Officer in charge of LS1
Description All Minor With
days of
absence
Days of
absence
Falls of persons 6 2 4 74
Handheld tools 7 5 2 38
Striking against stationary objects,
strenuous movements
18 13 5 19
Moving objects, manual handling 9 6 3 18
Means of Transport 3 1 2 12
Fixed tooling machines 3 1 2 10
Struck by moving objects or particles 10 8 2 4
Exposure to chemical products 2 2 0 0
Electricity 2 2 0 0
Exposure to extreme temperatures 2 2 0 0
Total 62 42 20 175
Bicycle accidents in LHC. Is there a better means of transport for LS-2 and for future facilities ?
37th LSC, 7. 2. 2014 Thomas Otto, Safety Officer in charge of LS111
