ACG Quality Handbook

STANDARD QUALITY CONTROL CHECKLIST FOR INSTALLATION, TESTING AND COMMISSIONING OF POWER TRANSFORMER QCC no. QCC/Tech/ITC-Power Transformer; Rev: 00; Dated: 26.03.2022 Site Location Object/ Item Other Details (if Inspection any) Date What to check Checked (Y/N/NA) Findings Remarks S.NO Description 33 Clearance taken from R & DM Dept. Y N NA Y N NA 34 Clearance taken from Electrical Inspector(Govt.) 94

STANDARD QUALITY CONTROL CHECKLIST FOR HV-EHV CABLE JOINT BAY PREPARATION QCC no. QCC/ Tech/ HV-EHV Cable Joint Bay; Rev: 00; Dated: 26.03.2022 Site Location Object/ Item Other Details (if Inspection any) Date What to check Checked Findings Remarks Description (Y/N/NA) S.NO Before preparation of HV/EHV Joint Bay 1 Marking of excavation zone as per drawings Y N NA recorded during HV/EHV cable laying job 2 Placement of hard barricades along with danger Y N NA tapes along the would-be excavated zone 3 Arrangemnt of providing temporary electric Y N NA supply from respective District Setting up of 'Red' caution lights all along the 4 trench, placement of pumps to bail out water at Y N NA strategic locations along the joint bay area List and order RCC blocks, protection tiles, 5 bentonite powder(for EHV Joints), sand and Y N NA masonry items required along with delivery schedule Erection of temporary gear by Vendor/s at job Y N NA 6 site (tools related to HV/EHV cable laying and Safety PPEs) Avalability of safety tools as per 39-Points Y N NA 7 Safety Checklist, important documents etc. to be ensured Tool Box Meeting to be conducted at site every 8 day before starting of job for the day Y N NA 95

STANDARD QUALITY CONTROL CHECKLIST FOR HV-EHV CABLE JOINT BAY PREPARATION QCC no. QCC/ Tech/ HV-EHV Cable Joint Bay; Rev: 00; Dated: 26.03.2022 Site Location Object/ Item Other Details (if Inspection any) Date What to check Checked Findings Remarks Description (Y/N/NA) S.NO During preparation of HV/EHV Joint Bay 1 Excavation of HV/EHV joint bay area by Y N NA pneumatic vibrators as per tender specification Use of wooden shuttering planks for shoring/ Y N NA 2 shuttering to prevent earth collapses and to obtain proper shape of joint bay Making the base of the HV/EHV joint bay as per 3 specification mentioned in the tender Y N NA specification Construction of water sumps at both ends of the 4 HV/EHV joint bay along with placement of Y N NA pumps to bail out water 5 Placement of metallic jointing shacks in correct Y N NA order over the joint bay Arrangement of proper electrical connections Y N NA 6 inside the joint bay with skilled electrician and provide double-earthing system Electrical checking of air-conditioning machines 7 and installing those in correct alligments for Y N NA EHV Joints only Erection of bamboo structures for making Y N NA 8 temporary shed by using tarpaulin over the HV/EHV joint bay Bentonite sand slurry (correct proportion and 9 ratio to be checked) to be filled inisde the cavity Y N NA formed by the RCC blocks 10 The second optical fibre cable to be placed on Y N NA the bentonite slurry 96

STANDARD QUALITY CONTROL CHECKLIST FOR HV-EHV CABLE JOINT BAY PREPARATION QCC no. QCC/ Tech/ HV-EHV Cable Joint Bay; Rev: 00; Dated: 26.03.2022 Site Location Object/ Item Other Details (if Inspection any) Date What to check Checked Findings Remarks Description (Y/N/NA) S.NO After completion of HV/EHV Joints in Bay 1 \"Drafstman requisition\" to be made online Y N NA 2 Masonry work to be done around the HV/EHV Y N NA joints after completion 3 Sand to be filled inisde the cavity formed by the Y N NA masonry walls RCC blocks to be placed on both sides of the 4 cables inside the EHV joint bay in such a Y N NA manner that there should not be any gap in between consecutive blocks Bentonite sand slurry (correct proportion and 5 ratio to be checked) to be filled inisde the cavity Y N NA formed by the RCC blocks Placement of RCC protection tiles over the 6 encasing formed RCC blocks and masonry Y N NA walls. There should not be any gaps left in between tiles Joint shacks, wooden shuttering planks, Y N NA 7 elctrical connections etc. to be dismantled safely 8 Removal of temporary electric supply from Y N NA respective District 9 HV/EHV joint bay area to be backfilled by Y N NA excavated soil. It should be rammed properly 97

STANDARD QUALITY CONTROL CHECKLIST FOR HV-EHV CABLE JOINT BAY PREPARATION QCC no. QCC/ Tech/ HV-EHV Cable Joint Bay; Rev: 00; Dated: 26.03.2022 Site Location Object/ Item Other Details (if Inspection any) Date What to check Checked Findings Remarks (Y/N/NA) Description S.NO 10 An elevated crown of at least 100mm on the Y N NA excavated portion to allow for settlement 11 Excess excavated soil to be removed and work Y N NA site should be cleared from any kind of debris 98

STANDARD QUALITY CONTROL CHECKLIST FOR HV-EHV CABLE LAYING QCC no. QCC/ Tech/HV/ EHV Cable Laying; Rev: 00; Dated: 26.03.2022 Site Location Object/ Item Other Details (if Inspection any) Date What to check Checked Findings Remarks Description (Y/N/NA) S.NO Before HV/EHV Cable Laying Site Survey to be done determining the route Y N NA 1 length, length of each sections and joint bay locations 2 Avalability of sanctioned Scheme and other Y N NA necessary clearences from Planning Dept. Submission of Route Plan to respective road 3 authorities, traffic police dept. and other related Y N NA agencies Tender documents/ job slips and specifications Y N NA 4 clearly stating involvements from Vendor/s during excecution of job Receipt of work permission letters from Civic Y N NA 5 authorities and other agengies involved after submission of road restorartion charges List of cables, Joint kits, cable laying Y N NA 6 accessories required to start the job along with delivery schedule Erection of temporary gear by Vendor/s at job Y N NA 7 site (tools related to cable laying and Safety PPEs) Avalability of safety tools as per 39-Points Y N NA 8 Safety Checklist, important documents etc. to be ensured 9 Tool Box Meeting (TBM) to be conducted at site Y N NA every day before starting of job for the day 99

STANDARD QUALITY CONTROL CHECKLIST FOR HV-EHV CABLE LAYING QCC no. QCC/ Tech/HV/ EHV Cable Laying; Rev: 00; Dated: 26.03.2022 Site Location Object/ Item Other Details (if Inspection any) Date What to check Checked Findings Remarks (Y/N/NA) Description S.NO Excavation of trail pits at regular intervals and Y N NA 10 important positions to finalize exact alignment of cable laying route During HV/EHV Cable Laying 1 Carry out kick-off meeting at site related to Y N NA Safety at site and proper housekeeping 2 Marking of expected trench zone as per results Y N NA obtained during trial pits excavation Placement of hard barricades along with danger Y N NA 3 tapes along the would-be excavated zone 4 Excavation of trench by pneumatic vibrators Y N NA 5 Laying of HDPE pipes by cut & cover method at Y N NA road crossings and other important locations 6 Arrangemnt of temporary electric supply from Y N NA respective District Setting up of 'Red' caution lights all along the 7 trench, placement of pumps to bail out water at Y N NA strategic locations along the trench 8 Placement of EHV cable drums, winch machine Y N NA at designated locations 9 Checking of proper depth and width of the cable Y N NA trench 100

STANDARD QUALITY CONTROL CHECKLIST FOR HV-EHV CABLE LAYING QCC no. QCC/ Tech/HV/ EHV Cable Laying; Rev: 00; Dated: 26.03.2022 Site Location Object/ Item Other Details (if Inspection any) Date What to check Checked Findings Remarks (Y/N/NA) Description S.NO Placing of rollers, bend rollers along the trench Y N NA 10 as well as provide protection to existing cables and other utilities. 11 Proper grouting of winch machine to be ensured Y N NA Cable drum is to be raised on jack & spindle Y N NA 12 arrangement and physical inspection to be done to check for abnormalities 13 Cable drum details are to be noted Y N NA 14 \"Draftsman Requisition\" to be made online Y N NA 15 Support structure to be built for guiding cable Y N NA from cable drum into the trench 16 Graphite powder to be applied externally on the Y N NA cable during cable laying Proper coloured taping (at regular intervals) is 17 to be done after laying of each cables according Y N NA to their respective phases Armoured optical fibre cable to be laid and to be 18 placed within the already laid cables in a trefoil Y N NA formation The three cables along with the optical fibre Y N NA 19 cable laid already in trefoil formation to be tied by hessian tapes at regular intervals 101

STANDARD QUALITY CONTROL CHECKLIST FOR HV-EHV CABLE LAYING QCC no. QCC/ Tech/HV/ EHV Cable Laying; Rev: 00; Dated: 26.03.2022 Site Location Object/ Item Other Details (if Inspection any) Date What to check Checked Findings Remarks (Y/N/NA) Description S.NO RCC blocks to be placed on both sides of the Y N NA 20 cable circuit in such a manner that there should Y N NA Y N NA not be any gap in between consecutive blocks Bentonite sand slurry (correct proportion and 21 ratio to be checked) to be filled inisde the cavity formed by the RCC blocks 22 The second optical fibre cable to be placed on the bentonite slurry After HV/EHV Cable Laying Testing Dept. to be informed to carry out Y N NA 1 necessary 'Sheath Integrity Test' after laying of Y N NA Y N NA the EHV cable circuit Y N NA Y N NA In case of fault/s found during the 'Sheath Y N NA 2 Integrity Test', the fault/s are to be properly repaired 3 Moisture Test to be performed at the A-end, on all the phases of the cable circuit 4 Removal of temporary electric supply from respective District Placement of RCC protection tiles over the encased radially with RCC blocks on both 5 sides. There should not be any gaps left in between tiles 6 Trench is to be backfilled by excavated soil. It should be rammed properly 102

STANDARD QUALITY CONTROL CHECKLIST FOR HV-EHV CABLE LAYING QCC no. QCC/ Tech/HV/ EHV Cable Laying; Rev: 00; Dated: 26.03.2022 Site Location Object/ Item Other Details (if Inspection any) Date What to check Checked Findings Remarks (Y/N/NA) Description S.NO 7 An elevated crown of at least 100mm on the Y N NA excavated portion to allow for settlement 8 Excess excavated soil to be removed and work Y N NA site should be cleared of any kind of debris 103

STANDARD QUALITY CONTROL CHECKLIST FOR ERECTION AND DISMANTLING OF TEMPORARY SCAFFOLDING QCC no. QCC/ Tech/Scaffolding; Rev: 00; Dated: 26.03.2022 Site Location Object/ Item Other Details (if Inspection any) Date What to check Checked Findings Remarks Description (Y/N/NA) S.NO Before erection of Temporary Scaffolding 1 Inspection at site to check the availability of Y N NA access at job site In case of presence of any live circuits within 2 the safe working distance, the circuits need to Y N NA be de-energised and PTWs need to be obtained from concerned Depts. After receiving the concerned PTWs, the de- 3 energised circuits need to be physically shorted Y N NA and earthed Erection of temporary gear by Vendor/s at job Y N NA 4 site (tools related to cable laying and Safety PPEs) Avalability of safety tools as per 39-Points Y N NA 5 Safety Checklist, important documents etc. to be ensured Tool Box Meeting to be conducted at site every Y N NA 6 day before starting of job for the day Shifting, unloading and stacking of structural Y N NA 7 materials (M.S. poles, G.I. pipes, M.S. clamps, wooden planks etc.) 8 Formation of safe working zone with hard Y N NA barricades, danger tapes and other signages 104

STANDARD QUALITY CONTROL CHECKLIST FOR ERECTION AND DISMANTLING OF TEMPORARY SCAFFOLDING QCC no. QCC/ Tech/Scaffolding; Rev: 00; Dated: 26.03.2022 Site Location Object/ Item Other Details (if Inspection any) Date What to check Checked Findings Remarks Description (Y/N/NA) S.NO During erection of Temporary Scaffolding 1 Excavation of pits for grouting M.S. poles/ pipes Y N NA after consulting cable sketches After grouting of necessary vertical pipes, stay Y N NA 2 wires to be be fixed at strategic locations to prvent them from falling Lifting of scaffolding pipes, clamps etc. above ground level to make horizontal stages through 3 chain pulley or ropes by following 'Working at Y N NA Height' safety norms Setting of wooden planks on the horizontal Y N NA 4 stages in such a manner that no gaps should be present Placement of ladders made of FRP or bamboo Y N NA 5 and fixing them with horizontal stages at multiple locations to prevent slippages Placing of tarpaulins over the scaffolding very Y N NA 6 carefully so that their loose ends should not touch energised circuits at a distance 7 Tarpaulins to be firmly attached to the Y N NA scaffolding structures at multiple locations Arrangement of proper electrical connections Y N NA 8 inside the joint bay with skilled electrician and provide double-earthing system 9 Electrical checking of air-conditioning machines Y N NA and installing those in correct alignment 105

STANDARD QUALITY CONTROL CHECKLIST FOR ERECTION AND DISMANTLING OF TEMPORARY SCAFFOLDING QCC no. QCC/ Tech/Scaffolding; Rev: 00; Dated: 26.03.2022 Site Location Object/ Item Other Details (if Inspection any) Date What to check Checked Findings Remarks Description (Y/N/NA) S.NO Dismantling of Temporary Scaffolding 1 \"Drafstman requisition\" to be made online Y N NA After the terminations job gets completed the Y N NA 2 scaffolding structures along with its componennts are to to be dismantled safely The pits on the ground where pole structures 3 were grouted needs to be filled up and rammed Y N NA properly PTWs obtained from various Depts. need to be 4 returned to concerned Depts. after removing Y N NA earlier short and earthed conditions The scaffolding components need to be Y N NA 5 properly returned to the godown from where they were originally fetched 6 Work site should be cleared of unwanted debris Y N NA 106