ISO INTERNATIONAL STANDARD 35101 First edition 2017-10 Petroleum and natural gas industries Arctic operations Working environment Industries du pétrole et du gaz naturel - Opérations en Arctique Environnement de travail Reference number IS0 35101:2017(E) ISO @ IS0 2017 IS0 35101:2017(E) Contents Page Foreword Introduction. . vi 1 Scope. 2 Normative references. 3 Terms and definitions . 4 Abbreviated terms. 5 Risk management, 5.1 General... 5.2 Management of working environment risks in the design process. 5.3 Mitigating measures Risk reduction principles. 5.3.1 Hierarchy of controls.. 5 5.3.2 ALARP. 6 5.4 Special assessment in Arctic environment, 5.4.1 Input to design specification . 5.4.2 Risk assessments in operation Operationalsolutions 8 6 Management of working environment hazards in Arctic operations 8 6.1 General, 6.2 Information on climate conditions, 8 6.3 Illumination 6.4 Visibility 6.4.1 General. 6.4.2 Preventing glare . .10 6.5 Physiological and psychosocial effects (human performance) 10 6.6 Noise and vibration... 11 6.6.1 General.. 11 6.6.2 Noise. 6.6.3 Vibration 11 6.6.4 Hand-arm vibration. 6.7 Hazardous chemicals. .11 6.8 UV radiation 12 6.9 Wildlife... 12 7 Environmental and cold climate preconditions 12 7.1 General. 12 7.2 Metocean data. 12 7.3 Assessment of the need for permanent weather protection 13 7.4 Area wind chill temperature (WCT) - CFD simulations.. 13 8 Working environment design philosophy and technical solutions 14 8.1 General. 14 8.2 Design process and design requirements for Arctic conditions. 14 8.3 Enciosures for weather protection... 15 8.4 Anti-icing, anti-freezing and de-icing .. 15 8.5 Anti-icing and anti-freezing measures 16 8.6 De-icing measures . 17 8.7 Work areas and access ways protection. .17 8.8 Falling ice protection .. .18 8.9 Anti-slipsystems 18 8.10 Cold surfaces protection .18 8.11 Safety equipment... 18 8.12 Heat tracing and insulation. 19 8.13 Hospital . 8.14 Living quarters. 19 @ IS0 2017 - All rights reserved ii IS0 35101:2017(E) 8.15 Cabins, 19 9 Operational requirements for prevention and management of cold-related problems .-..19 9.1 General 19 9.2 Buddy control system . 20 9.3 Background... 20 9.4 Cold risk management system, 20 9.5 Cold risk assessment.. 21 9.5.1 General. 21 9.5.2 Identification of cold-related problems at work (Stage 1). 22 9.5.3 Determination of wind cooling (wind chill exposure) (Stage 2). 22 9.5.4 Work, warm-up and recovery regimes (Stage 3) . 24 9.6 Clothing and personal protection regimes .. 25 9.6.1 General 25 9.6.2 Hand protection 26 9.6.3 Foot protection 27 9.6.4 Face protection -Cold air protection 27 9.6.5 Chemical respiratory protection . 28 9.7 Fitness for work in the Arctic environment 28 9.7.1 General. .28 9.7.2 Cold-related health risks. 28 9.7.3 Cold-related health assessment 28 9.7.4 Medical health examination associated with operation in the cold 29 9.7.5 Suggested health requirements * 29 9.7.6 Other aspects relevant to assessment of fitness for work.. 30 9.8 Health and stress management .... 31 9.8.1 Psychosocial stress exposure 31 9.8.2 Health and stress management. 31 9.9 First aid anrd medicabprovisidn fro! 31 9.9.1 Medical support assessment. 31 9.9.2 Medical facilities. .31 9.9.3 Medical evacuation : 32 10 Education, training and supervision , .32 Annex A (informative) Working environment studies and deliverables in project development...34 AnnexB(informative)Assessmentofweatherprotection .36 Bibliography 40 iv @ IS0 2017 - All rights reserved