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METHOD STATEMENT FOR MVAC PIPE INSTALLATION Prepare by : SUB CONTRACTOR NAME: Hong Soon Min DATE : 14-Feb2015 14-Feb-15 Revision: Rev00 Checked by : Submission Ref :PSC-HK-MS-M0003 Approved by : Consulted by: POSCO NAME: NAME: DATE : DATE : HKL NAME: DATE : Da te: PROJECT: EXCHANGE SQUARE (STREET 106 SITE) TITLE OF WORK: METHOD STATEMENT FOR MVAC PIPE INSTALLATION TABLE OF CONTENTS Date: 14-Feb-15 .1 Revision: Rev00 .1 INTRODUCTION .4 1.1 PURPOSE 1.2 SCOPE 1.3 EXCLUSION GENERAL 2.1 PROGRAM .4 2.2 LOCATION – ADDRESS 2.3 APPROVALS 2.4 LABOUR RESOURCES .5 2.5 COMMUNICATION 2.6 SITE RESOURCES REQUIRED 2.7 TEMPORARY MATERIALS .5 2.8 PROTECTION 2.9 EQUIPMENT/TOOLS .6 2.10 HOT WORKS 2.11 CONFINED SPACE WORKS 2.12 EMERGENCY & SAFETY EQUIPMENT 2.13 MATERIALS REQUIRED FOR INSTALLATION .9 2.14 SCHEDULE OF DRAWINGS 10 2.15 SCHEDULE OF INSPECTION/T&C FORM 10 2.16 ATTENDEES 10 2.17 SAFETY BRIEFING 10 2.18 MITIGATION OF RISK 11 ACTUAL WORKS METHOD STATEMENT 12 3.1 DELIVERY AND STORE 12 3.2 HOW TO INSTALL PIPE 12 3.3 JOINTING OF PIPING…………………………………………………………………21 3.4 WELDING……………………………………………………………………………… 22 / 36 PROJECT: EXCHANGE SQUARE (STREET 106 SITE) TITLE OF WORK: METHOD STATEMENT FOR MVAC PIPE INSTALLATION 3.5 SETTING TO WORK .26 3.6 TESTING………………………………………………………………………………………… ………………………………………………………….26 3.7 T&C REGISTER………………………………………………………………………………………… ………………………………………….26 3.8 REPORTS………………………………………………………………………………………… …………………………………………………………26 APPENDIX……………………………………………………………………………………… …………………………………………………………28 4.1 CERTIFICATE OF CALIBRATION…………………………………………………………………………………… ……… 28 4.2 INSTRUMENT CATALOGUE AND MANUAL BOOK………………………………………………………… 28 4.3 CERTIFICATE OF WELDERS………………………………………………………………………………………… …………… 29 / 36 PROJECT: EXCHANGE SQUARE (STREET 106 SITE) TITLE OF WORK: METHOD STATEMENT FOR MVAC PIPE INSTALLATION INTRODUCTION 1.1 PURPOSE The purpose of this MOS is to bring the requirements from the technical specifications, drawings together in one convenient document for reference by the drafters, factory, site installers, QA/QC and all parties who are concerned with the project And this methoadology to be followed for the installation of Pipe and fittings into B3 and high levels 1.2 SCOPE This is the Method Statement for Air Conditioning System Pipework installation and preliminary testing of the pipe and fittings at besement B3 & high levels and as set out in the specifications and the approved shop drawings 1.3 EXCLUSION Not application GENERAL 2.1 PROGRAM a) Ensure that the shop drawing used for the references at site is approved for construction b) Ensure that designated manpower to conduct works at site must be properly trained and well oriented by the safety engineer c) All lifting equipments, tools and mobile scaffolding to be used must be inspected and approved by authorized safety engineer at site d) All staffs associated experienced e) When the workers climb up the working platform, ladder, his hands must be free f) All materials to be used at site must be properly secured and clean g) Working period to base on civil work and piping installation schedule which will be attached after getting approval (Waiting for approval) 2.2 with the works shall be sufficiently LOCATION – ADDRESS / 36 PROJECT: EXCHANGE SQUARE (STREET 106 SITE) TITLE OF WORK: METHOD STATEMENT FOR MVAC PIPE INSTALLATION Application for Basement and all high floors 2.3 APPROVALS 2.3.1 Materials of submission (Waiting for submission & approval) 2.3.2 Shop drawing (Waiting for submission & approval) 2.4 LABOUR RESOURCES The pipnging team will coordinate and carry out as below organization chart: 2.5 COMMUNICATION Office mobile phone or walkie-talkie will be used during working time 2.6 SITE RESOURCES REQUIRED 2.6.1 Temporary fire protection equipment 2.6.2 Site electric panel should be needed as site condition 2.7 TEMPORARY MATERIALS Materials cover needs to be prepared on the floor and cover pipe when needed 2.8 PROTECTION Materials cover needs to be prepared on the floor and cover pipe when needed / 36 PROJECT: EXCHANGE SQUARE (STREET 106 SITE) TITLE OF WORK: METHOD STATEMENT FOR MVAC PIPE INSTALLATION 2.9 EQUIPMENT/TOOLS Ensure the availability of equipment and tools provision for AC Piping installation works as follows: Tape measure or folding rule Wire Brush Silver ink marker pen Forklift Grinder Clean rug and cloth Protective Glasses Electric machine Hammer 10 Wrench 11 Fire Extinguiser 12 Caution Tape Arc / 36 PROJECT: EXCHANGE SQUARE (STREET 106 SITE) TITLE OF WORK: METHOD STATEMENT FOR MVAC PIPE INSTALLATION 13 A-Ladder 14 Scaffolding 25 Tool for pressure test (by water) 26 Pump pressure test water) for (by 2.10 HOT WORKS Hot works comprise of the weling only and will be carried in accordance with hanger, support weld instruction manual The hot welding will be under tolerance clean workshop envirment to ensure no risk of dirt containmination Where such exothermic wielding works are in progress, fire extinguishers shall be provided at full times When such exothermic welding is carried out, the workers shall be provided with welding gloves 2.11 CONFINED SPACE WORKS Not application 2.12 EMERGENCY & SAFETY EQUIPMENT 2.12.1 Safety helmet 2.12.2 Safety shoes / 36 PROJECT: EXCHANGE SQUARE (STREET 106 SITE) TITLE OF WORK: METHOD STATEMENT FOR MVAC PIPE INSTALLATION 2.12.3 Safety uniform 2.12.4 Hand gloves 2.12.5 Safety goggles 2.12.6 Fire extinguisher / 36 PROJECT: EXCHANGE SQUARE (STREET 106 SITE) TITLE OF WORK: METHOD STATEMENT FOR MVAC PIPE INSTALLATION 2.12.7 Welding mask 2.13 MATERIALS REQUIRED FOR INSTALLATION 2.13.1 GI pipe & black steel pipe, fitting as elbow, tee, reducer, flange, threaded rod, bracket Black pipe steel (BS) GI pipe BS fitting GI fitting Threaded rod Bracket / 36 PROJECT: EXCHANGE SQUARE (STREET 106 SITE) TITLE OF WORK: METHOD STATEMENT FOR MVAC PIPE INSTALLATION BS crew fiiting GI crew fitting Strap U-bolt 10 U-bolt 11 Paint 12 Valve 13 Flange 14 Clamp for CD pipe 2.13.2 Hanger, support, anchor bolt, sealent 2.14 SCHEDULE OF DRAWINGS Refer to shop drawing layout of floors as below: a) ST106_MECH_MVAC_D_0003 b) ST106_MECH_MVAC_D_0004 c) ST106_MECH_MVAC_D_0005 d) ST106_MECH_MVAC_D_0006 e) ST106_MECH_MVAC_PC_B301 f) ST106_MECH_MVAC_PC_B302 g) ST106_MECH_MVAC_PC_B201 h) ST106_MECH_MVAC_PC_B202 i) ST106_MECH_MVAC_PC_B101 j) ST106_MECH_MVAC_PC_B102 10 / 36