East Hall under construction 1962 East Area Coordination

East Hall under construction - 1962 East Area Coordination meeting #15 Activities, b. 157 & b. 352 Aboubakr Ebn Rahmoun / EN-EA, 23 -10 -2019 East Area Renovation

General information b. 157 • HSE, EP, BE & EA, by help of Evelyne D. & Louis-Frederic A. • Hall, emergency evacuation plan & extinguisher point √ • Primary area, emergency evacuation plan going update, on going • Merci de noter que, à dater du 14 octobre 2019, vos interlocuteurs HSE pour l’amiante, et notamment pour les demandes de diagnostics avant travaux/démolition, sont, par ordre de priorité : • Mathieu Lemetayer – 165062, • Olivier Prouteau – 160883, • Yannick Beraud – 166346. • Access system reinstallation on the South and North Wall • CLOUD physic started • Scaffolding removed on PR-39 • Cable problem(25 t) on the crane PR-67, repair planned in November. • Water leak above IRRAD&CHARM installation • New CV installation done, Cleaning on going, Electrical and roof renovation on pending A. Ebn Rahmoun, 23 -10 -2019 Coordination meeting #15 2

Safety Talk EN DSO & EROS PPE – What do I need to know SAFETY RULE: Give always priority to collective protective over Personal Protective Equipment BY LAW: Employers have a legal obligation to provide employees with all necessary PPEs Employees have a legal obligation to wear them (CERN / Contractor / Institute) LESSONS LEARNT: Individual Protection does not replace good preparation and safety training WARNING: Any breach of the safety rules, including PPE, will result in the loss of access rights Other specific PPEs might also be needed PPE: Personal Protective Equipment RSO: Radiation Safety Officer RPO: Radiation Protection Officer Required PPE and safety devices Helmet + Lamp Safety shoes Personal Dosimeter CERN + Employer Operational Dosimeter Self-rescue mask ODH Detector LHC Tunnel Mandatory In LSS 1/3/5/7 + UD 62/68 Mandatory Check RP classification in IMPACT Upon request LEXGLIMOS (IMPACT) Mandatory - - - Mandatory ARCs + He LHC Experimental caverns Mandatory SPS Machine + TI 2 + TI 8 Mandatory Linacs, PSB, PS LEIR + TT 2 +TT 70 Mandatory North + East Experimental Areas AD, ISOLDE Mandatory Check RP classification in IMPACT - - Technical Buildings and Galleries Check on safety warnings Check RP classification in IMPACT Check on safety warnings Except TI 2/8 Mandatory Except LEIR, TT 70 For more details: ask your supervisor or Safety Officer EDMS 2025297 v 0. 4 October 2018

CLOUD, dismantling preparation • Coordination meeting will be organised soon with all groups involved & CLOUD team. • First meeting Friday 25 th A. Ebn Rahmoun, 23 -10 -2019 Coordination meeting #15 4

East area renovation • B. 157 • Dismantling (primary area) • All equipment are removed • De-cabling EL and services, status of cable trays • Floor load validation from HSE • Preparation by SMB, HSE & EA, • EN-CV, • Removing water & air pipes before 21 st Oct. done • Need to adjust temperature of the hall. • • • Cleaning for declassification on going • Dismantling blue metallic structure EN-EA/ACE Civil engineering • Sky-dome installation done • Removing of “platelage” 100% • Need to stop PR-67 during 2 -3 days for scaffolding removing and access to the roof • Tests of the ground structures on pending The CLOUD run on going, many people EN-EL, to continue remaining de-cabling in the hall EN-SMM, check Alti. Of IRRAD&CHARM beam line 28 th Oct. • Laser scan in primary area, EN-SMM, can be started A. Ebn Rahmoun, 23 -10 -2019 Coordination meeting #15 5

Planning b. 157 A. Ebn Rahmoun, 23 -10 -2019 Will start Coordination meeting #15 Started 6

B. 352, PS area • B. 352, PS –F 61 • De-cabling stopped to the trench of PS pending cleaning asbestos, 95% completed *Asbestos removal from the PS galleries: 01/10 ->21/10 • On going: • Cleaning & painting floor • Ground Marking will start 28 th Oct. • Assembly of magnet supports@EHN 1 • They will be sent to the b. 157 • EN/HE &EA check methods of installation • EN/CV ACE&EA coactivity's during November* Will start Started A. Ebn Rahmoun, 23 -10 -2019 Coordination meeting #15 7

Activities A. Ebn Rahmoun, 23 -10 -2019 Coordination meeting #15 8

Questions? East Area Renovation Coordination meeting #15 9