1. Thomas Otto (TE DSO), Safety Officer in Charge of LS1. 37th LSC, 7. 2. 2014 Thomas Otto, Safety Officer in charge of LS11

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 Thomas Otto, Safety Officer in charge of LS12 Access control = hazardous area Private Visits are not allowed in areas under access-control

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 Thomas Otto, Safety Officer in charge of LS13 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 4

5. Who and where ? 37th LSC, 7. 2. 2014 Thomas Otto, Safety Officer in charge of LS1 5 * 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 6

7. Causes of accidents 37th LSC, 7. 2. 2014 Thomas Otto, Safety Officer in charge of LS1 7

8. Causes of accidents 37th LSC, 7. 2. 2014 Thomas Otto, Safety Officer in charge of LS1 8 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 9 Bump-caps for head-protection

10. Causes of accidents 37th LSC, 7. 2. 2014 Thomas Otto, Safety Officer in charge of LS1 10 Bicycle accidents in LHC. Is there a better means of transport for LS-2 and for future facilities ?

11. 37th LSC, 7. 2. 2014 Thomas Otto, Safety Officer in charge of LS1 11