stair pressurization unit
TRANSCRIPT
1 of 25
. CONSTRUCTION OF ADNOC GROUP OF COMPANIES
NEW HEADQUARTERSPROJECT No.3209
TITLE Ref. No. : PC-3209-ETA- 039
Rev. No. : 02
Date : 15.01.2005
Page :
ABU DHABI NATIONAL OIL COMPANY
(ADNOC)
CONSTRUCTION OF ADNOC GROUP COMPANIES NEW HEADQUARTERS
PROJECT No. 3209
PRECOMMISSIONING & COMMISSIONING PROCEDURE
FOR
STAIRCASE PRESSURISATION SYSTEM
AGREEMENT No. 173209C1
PRECOMMISSIONING & COMMISSIONING PROCEDURE FOR STAIRCASE
PRESSURISATION SYSTEM
2 of 25
. CONSTRUCTION OF ADNOC GROUP OF COMPANIES
NEW HEADQUARTERSPROJECT No.3209
TITLE Ref. No. : PC-3209-ETA- 039
Rev. No. : 02
Date : 15.01.2005
Page :
AGREEMENT No. 173209C1
PRECOMMISSIONING & COMMISSIONING PROCEDURE FOR STAIRCASE
PRESSURISATION SYSTEM
MAIN CONTRACTOR : SUBCONTRACTOR:
EMIRATES TECHNICAL ASSOCIATES
REVISION RECORD
1 This cover page is a record of all revisions of the document identified above by number and title. All previous coverpages are hereby superseded and are to be destroyed.
2 The contractor has the full right to modify, amend or change this procedure & supporting documents as required oras deemed necessary. All such documents will be submitted to the "Company" for approval.
AL HABTOOR MURRAY & ROBERTS JOINT VENTURE
3 of 25
. CONSTRUCTION OF ADNOC GROUP OF COMPANIES
NEW HEADQUARTERSPROJECT No.3209
TITLE Ref. No. : PC-3209-ETA- 039
Rev. No. : 02
Date : 15.01.2005
Page :
AGREEMENT No. 173209C1
PRECOMMISSIONING & COMMISSIONING PROCEDURE FOR STAIRCASE
PRESSURISATION SYSTEM
Date Description and Page Numbers of Revisions
00 29.11.2004 SS MY Initial submission
01 16.12.2004 SS MY
02 15.01.2005 SS MY
MAIN CONTRACTOR : SUBCONTRACTOR:
EMIRATES TECHNICAL ASSOCIATES
CONTENTS
01 PURPOSE
02 SCOPE
03 REFERENCES
04 ABBREVIATIONS / DEFINITIONS
05 RESPONSIBILITIES
Rev. No.
Prepd' By EQA
(Shanawaz)
Chkd' By ECM
(Yacoob)
Approvals HMR
Company comments incorporated, pages 7,8 & forms 39A,B revised
Company comments incorporated & pages 6,7 & forms FM-39A & B revised
AL HABTOOR MURRAY & ROBERTS JOINT VENTURE
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. CONSTRUCTION OF ADNOC GROUP OF COMPANIES
NEW HEADQUARTERSPROJECT No.3209
TITLE Ref. No. : PC-3209-ETA- 039
Rev. No. : 02
Date : 15.01.2005
Page :
AGREEMENT No. 173209C1
PRECOMMISSIONING & COMMISSIONING PROCEDURE FOR STAIRCASE
PRESSURISATION SYSTEM
06 TOOLS / EQUIPMENT
07 PROCEDURES
08 INSPECTION
09 ATTACHMENTS
MAIN CONTRACTOR : SUBCONTRACTOR:
EMIRATES TECHNICAL ASSOCIATES
01 PURPOSE :
The purpose of this procedure is to define the step by step method to implement the correct
AL HATBOX MURRAY & ROBERTS JOINT VENTURE
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. CONSTRUCTION OF ADNOC GROUP OF COMPANIES
NEW HEADQUARTERSPROJECT No.3209
TITLE Ref. No. : PC-3209-ETA- 039
Rev. No. : 02
Date : 15.01.2005
Page :
AGREEMENT No. 173209C1
PRECOMMISSIONING & COMMISSIONING PROCEDURE FOR STAIRCASE
PRESSURISATION SYSTEM
practices for the precommissioning & commissioning of "Staircase Pressurisation System"through the guidelines contained herein so as to ensure that the job execution complies with the project requirements and serves the intended function to satisfactory level.
02 SCOPE :
This Procedure refers to various work methods contained within ETA Project Control documents,
which explains and covers the Precommissioning & Commissioning of "Staircase Pressurisation
System".
03 REFERENCES :
ETA Project Quality Plan : PQP-MEP-01
Project Specification No. : Section - 15850
Project Construction Schedule : Ref.No.81226111
ETA Project Safety Plan : PSP-MEP-01
Approved Shop Drawings : Ref.Drawing list no. DL-039
Manufacturer's recommendation : Manufacturer's recommendations for
precommissioning & commissioning
MAIN CONTRACTOR : SUBCONTRACTOR:
EMIRATES TECHNICAL ASSOCIATESAL HABTOOR MURRAY & ROBERTS JOINT VENTURE
6 of 25
. CONSTRUCTION OF ADNOC GROUP OF COMPANIES
NEW HEADQUARTERSPROJECT No.3209
TITLE Ref. No. : PC-3209-ETA- 039
Rev. No. : 02
Date : 15.01.2005
Page :
AGREEMENT No. 173209C1
PRECOMMISSIONING & COMMISSIONING PROCEDURE FOR STAIRCASE
PRESSURISATION SYSTEM
04 ABBREVIATIONS / DEFINITIONS
4.1. Company : Abu Dhabi National Oil Company (ADNOC)4.2. CEM : Company Engineer (HVAC)4.3. CEE : Company Engineer (Electrical)4.4. CEP : Company Engineer (Plumbing)4.5. CI : Company's Inspector4.6. CME : Company Maintenance Engineer.
4.7. HMR : Main contractor M/s. Al Habtoor Engineering Murray & Roberts JV4.8. MEPC : HMR MEP Co-ordinator4.9. QA/QC M : HMR's QA/QC Manager4.10 HCM : HMR's Construction Manager4.11 HSM : HMR's Safety Manager4.12 QCE : HMR's Quality Control Engineer
4.13 ETA : MEP Sub-contractor - M/s.Emirates Technical Associates (ETA)4.14 Econs.M : ETA Construction Manager4.15 ECM : ETA Engineer in charge (HVAC)4.16 ECE : ETA Engineer in charge (Electrical)4.17 ECP : ETA Engineer in charge (Plumbing)4.18 ESE M : ETA Site Engineer (HVAC)4.19 ESE E : ETA Site Engineer (Electrical)4.20 ESE P : ETA Site Engineer (Plumbing)4.21 EQA : ETA QA/QC Engineer 4.22 SO : ETA Safety Officer4.23 ESK : ETA Store Keeper4.24 ESM : ETA Supervisor (HVAC)4.25 ESE : ETA Supervisor (Electrical)4.26 ESP : ETA Supervisor (Plumbing)4.27 ECOME : ETA Commissioning Engineer (Electrical)
AL HABTOOR MURRAY & ROBERTS JOINT VENTURE
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. CONSTRUCTION OF ADNOC GROUP OF COMPANIES
NEW HEADQUARTERSPROJECT No.3209
TITLE Ref. No. : PC-3209-ETA- 039
Rev. No. : 02
Date : 15.01.2005
Page :
AGREEMENT No. 173209C1
PRECOMMISSIONING & COMMISSIONING PROCEDURE FOR STAIRCASE
PRESSURISATION SYSTEM
4.28 ECOMM : ETA Commissioning Engineer (Mechanical)4.29 HVAC : Heat Ventilation & Air Conditioning4.30 MREP : Manufacturer's Representative4.31 PTECH : Prime Technologies
MAIN CONTRACTOR : SUBCONTRACTOR:
EMIRATES TECHNICAL ASSOCIATES
05 RESPONSIBILITIES :
5.1 The precommissioning & commissioning of Staircase pressurisation system shall be under direct
supervision of ETA Commissioning Engineer- HVAC while ETA Engineer in charge - HVAC
shall be responsible for overall commissioning works.
5.2 The ETA Safety Officer (SO) is responsible for ensuring safe working place, field personnelare working with safe equipment / tools and all safety established procedures are followed.
5.3 The ETA QA/QC Engineer (EQA) is responsible for checking the commissioning works to ensurethat agreed quality standards are maintained throughout commissioning. ETA QA/QC Engineer
(EQA) shall also be responsible for getting the works inspected and approved by ADNOC.
5.4. The HMR QA/QC engineer is responsible for checking the works prior to offering the same
for COMPANY inspection.
5.5. The preparation of precommissioning & commissioning preocedure is done by ETA QA/QC
Engineer (EQA) in co-ordination with Engineer-in-charge (HVAC)
5.6. The procedure is checked by Engineer-in-charge (HVAC) prior to submission.
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. CONSTRUCTION OF ADNOC GROUP OF COMPANIES
NEW HEADQUARTERSPROJECT No.3209
TITLE Ref. No. : PC-3209-ETA- 039
Rev. No. : 02
Date : 15.01.2005
Page :
AGREEMENT No. 173209C1
PRECOMMISSIONING & COMMISSIONING PROCEDURE FOR STAIRCASE
PRESSURISATION SYSTEM
5.7. The procedure is then reviewed and approved by HMR's QA/QC Manager.
5.8. The implementation of the procedures mentioned will be done by the ETA Commissioning
Engineer - HVAC & M/s. Prime Technologies.
5.9. The test shall be performed at site. In case of failure, the manufacturer shall correct or
replace parts or equipment at no cost to the company.
5.10. Company shall be given an on site testing notification at least 4 days in advanvce, prior
to start of the precommissioning & commissioning.
MAIN CONTRACTOR : SUBCONTRACTOR:
EMIRATES TECHNICAL ASSOCIATES
5.11. Fuel, water & electricity necessary for operation of the system in preliminary runs & for
adjustments & tests will be provided by HMR / ETA.
5.12. ETA shall supply all labour, apparatus & instruments necessary for the prescribed test.
The accuracy of the instruments shall be verified by an approved testing agency & the
certficate of calibration shall be made available during the precommissioning and
commissioning activities.
5.13. Any defects of workmanship, materials, performance, design of equipment, maladjustments
or other irregularities which become apparent during the tests shall be rectified by ETA
and the tests shall be repeated at its expense, to the satisfaction of Company.
5.14. All the testing & commissioning activities shall be performed by M/s. Prime Technology,
the independent third party, approved by Company.
AL HABTOOR MURRAY & ROBERTS JOINT VENTURE
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. CONSTRUCTION OF ADNOC GROUP OF COMPANIES
NEW HEADQUARTERSPROJECT No.3209
TITLE Ref. No. : PC-3209-ETA- 039
Rev. No. : 02
Date : 15.01.2005
Page :
AGREEMENT No. 173209C1
PRECOMMISSIONING & COMMISSIONING PROCEDURE FOR STAIRCASE
PRESSURISATION SYSTEM
5.15. Replacement of materials and consumables (if required), cleaning of filters and all necessary
steps to restore the building services to full serviceability shall be carried out.
5.16. All relevant schemtics / single line diagrams (if applicable) shall be made available while
carrying out precommissioning & commissioning activities.
5.17. All design data of equipment shall be recorded in the relevant approved log sheets prior
to start of field measurements. The variance of the actual values from the design shall be
recorded after measurement at site & the variance shall be determined.
5.18. All relevant precommissioning/commissioning check sheets, pressure tests, calibration
certificates of measuring devices shall be enclosed along with the inspection reports.`
5.19. Factory Test certificates (if applicable) shall be submitted as a part of the handing over
documentation.
06 TOOLS / EQUIPMENTS
6.1. Portable Hand tools
6.2. Measuring instruments (with valid calibration certificates)
MAIN CONTRACTOR : SUBCONTRACTOR:
EMIRATES TECHNICAL ASSOCIATES
Responsibility
07 PROCEDURE
Precommissioning Procedure for Staircase Pressurisation System
AL HABTOOR MURRAY & ROBERTS JOINT VENTURE
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NEW HEADQUARTERSPROJECT No.3209
TITLE Ref. No. : PC-3209-ETA- 039
Rev. No. : 02
Date : 15.01.2005
Page :
AGREEMENT No. 173209C1
PRECOMMISSIONING & COMMISSIONING PROCEDURE FOR STAIRCASE
PRESSURISATION SYSTEM
7.1. Ensure that the pressurisation fan installation is complete PTECHand mechanical completion is approved.
7.2. Ensure that vibration isolators are complete with proper alignment PTECHof fan.
7.3. Ensure that no damage has occured between mechanical completion PTECH& precommissioning.
7.4. Ensure that orientation of the fans are as per approved shop drawings PTECH& requirement.
7.5. Repair all damages to the equipment finish paint. PTECH
7.6. Check the connection of fan inlet & outlet are done with proper PTECHalignment.
7.7. Check the fan is installed as per the approved shop drawings and PTECHmanufacturer's instructions.
7.8. Check for free rotation of fan propeller. PTECH
7.9. Check the fire rated ductwork is properly installed & insulated in PTECH
line with the approved drawings & specifications.
7.10. Check all motorised dampers are installed & connected with power PTECHsupply & controls properly.
7.11. Check for proper electrical power, control panel and earthing PTECHconnections as per manufacturer's recommendations. Field wiring to be pre-tested for continuity and insulation resistance.
MAIN CONTRACTOR : SUBCONTRACTOR:
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. CONSTRUCTION OF ADNOC GROUP OF COMPANIES
NEW HEADQUARTERSPROJECT No.3209
TITLE Ref. No. : PC-3209-ETA- 039
Rev. No. : 02
Date : 15.01.2005
Page :
AGREEMENT No. 173209C1
PRECOMMISSIONING & COMMISSIONING PROCEDURE FOR STAIRCASE
PRESSURISATION SYSTEM
EMIRATES TECHNICAL ASSOCIATES
7.12. Check the interface of the pressurisation fan with the fire alarm PTECHsystem & BMS.
7.13. Check for proper installation of pressure sensor in the shaft. PTECH
7.14. Check for proper setting of the overload relay PTECH
7.15. Check the identification & labelling of the fan & ductwork. PTECH
Commissioning Procedure for Staircase Pressurisation System
7.16. Ensure that all the precommissioning checks are carried out successfully. PTECH
7.17. Start the fan to check for correct direction of rotation of fan/motor. PTECH
7.18. Run the fan for 5 minutes. PTECH
7.19. Check for any undue vibration or noise. PTECH
7.20. Start the fan by inducing a fire signal from the Fire alarm conrol PTECHpanel.
7.21. Check all the fire dampers in shaft in all the floors close completely PTECHand the shaft is totally isolated.
7.22. Measure the air flow & inlet static & the static pressure in the PTECHshaft & record the values in FM-3209-ETA-039C.
7.23. Check whether the fan speed is properly controlled by the VFD PTECHvide the signal from the pressure sensor in the shaft.
7.24. Clear the fire signal & check the fan stops & all the motorised dampersin the shaft are opened.
AL HABTOOR MURRAY & ROBERTS JOINT VENTURE
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. CONSTRUCTION OF ADNOC GROUP OF COMPANIES
NEW HEADQUARTERSPROJECT No.3209
TITLE Ref. No. : PC-3209-ETA- 039
Rev. No. : 02
Date : 15.01.2005
Page :
AGREEMENT No. 173209C1
PRECOMMISSIONING & COMMISSIONING PROCEDURE FOR STAIRCASE
PRESSURISATION SYSTEM
7.25. Record all readings in the final performance check list reference no. PTECHFM-3209-ETA-039C.
MAIN CONTRACTOR : SUBCONTRACTOR:
EMIRATES TECHNICAL ASSOCIATES
08 INSPECTION
Inspection - 1 : Precommissioning of Staircase Pressurisation System ECOMM / EQA
Inspection - 2 : Commissioning of Staircase Pressurisation System ECOMM / EQA
09 ATTACHMENTS
FM-3209-ETA-039A : Precommissioning of Staircase Pressurisation System
FM-3209-ETA-039B : Commissioning of Staircase Pressurisation System
FM-3209-ETA-039C : Performance Test Record for Staircase pressurisation system
Risk Assesment : RA-3209-ETA-039
Manufacturer's instructions
AL HABTOOR MURRAY & ROBERTS JOINT VENTURE
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. CONSTRUCTION OF ADNOC GROUP OF COMPANIES
NEW HEADQUARTERSPROJECT No.3209
TITLE Ref. No. : PC-3209-ETA- 039
Rev. No. : 02
Date : 15.01.2005
Page :
AGREEMENT No. 173209C1
PRECOMMISSIONING & COMMISSIONING PROCEDURE FOR STAIRCASE
PRESSURISATION SYSTEM
MAIN CONTRACTOR : SUBCONTRACTOR:
EMIRATES TECHNICAL ASSOCIATESAL HABTOOR MURRAY & ROBERTS JOINT VENTURE
CONSTRUCTION OF ADNOC GROUP COMPANIES NEW HEADQUARTERSPROJECT No.3209
AGREEMENT No. 173209C1
CHECK SHEET FOR : PRECOMMISSIONING CHECK SHEET FOR STAIRCASE PRESURISATION SYSTEM Form No. : FM-3209-ETA-039 A
Rev. No. : 02Date :
SUBCONTRACTOR ETA HMR Page : Page 1 of 1
FAN REF. NO. : DRAWING REF. NO.:
LOCATION : LEVEL :
Sl. No. CHECKS TO BE PERFORMEDChecked by
DateETA HMR
1
2
3
4 Check the interface between fire alarm system & BMS
5 Check for proper installation of pressure sensor in th shaft.
6 Check for proper electrical power & control wiring to the fan
7 Check for proper setting of the overload relay
8 Check the identification & labelling of fan & ducctwork
9 Check for free rotation of fan propeller.
10
11 Check the orientation of fan as per approved shop drawings
12 Check the connection of fan inlet & outlet are done properly
ADNOC PROJECTS
Mechanical completion ie; installation of fan & ductwork is approved.
Check the fan & ductwork installaiton is in line with the approved shop drawings & specifications.
Check all the motorised dampers are installed & electrically connected
Check vibration isolator & supports for fans are properly fixed & aligned
For PRIME TECH/ETA : For HMR : For ADNOC - PROJECTS :Name : Name : Name :
Sign : Sign : Sign :
Date : Date : Date :
Abbreviation :ADNOC - Abu Dhabi National Oil Company, HMR - Al Habtoor Murray & Roberts JV
CONSTRUCTION OF ADNOC GROUP COMPANIES NEW HEADQUARTERSPROJECT No.3209
AGREEMENT No. 173209C1
CHECK SHEET FOR : COMMISSIONING CHECK SHEET FOR STAIRCASE PRESURISATION SYSTEM Form No. : FM-3209-ETA-039 B
Rev. No. : 02Date :
SUBCONTRACTOR ETA HMR Page : Page 1 of 1
FAN REF. NO. : DRAWING REF. NO.:
LOCATION : LEVEL :
Sl. No. CHECKS TO BE PERFORMEDChecked by
DateETA HMR
1 Precommissioning checks are satisfactory.
2 Induce fire signal & check that the fan starts
3
4
5
6
7
8 Measure & record the voltage & current of the fan motor
9 Check the direction of rotation of fan/motor
10 Check for any undue vibration or noise.
ADNOC PROJECTS
Check all the fire dampers in the shaft are closed & the shaft is totally isolated
Measure & record the fan air flow in FM-3209-ETA-039C (as attached)
Measure & record the inlet static & the static in the shaft in FM-3209-ETA-039C
Check the fan speed is controlled by the VFD vide the pressure sensor
Clear the fire signal & check the fan stops & all motorised dampers open
For PRIME TECH/ETA : For HMR : For ADNOC - PROJECTS :Name : Name : Name :
Sign : Sign : Sign :
Date : Date : Date :
Abbreviation :ADNOC - Abu Dhabi National Oil Company, HMR - Al Habtoor Murray & Roberts JV
CONSTRUCTION OF ADNOC GROUP COMPANIES NEW HEADQUARTERSPROJECT No.3209
AGREEMENT No. 173209C1
CHECK SHEET FOR : PERFORMANCE RECORD FOR STAIRCASE PRESSURISATION SYSTEM Form No. : FM-3209-ETA-039 C
Rev. No. : 02Date :
SUBCONTRACTOR ETA HMR Page : Page 1 of 1
FAN REF. NO. : DRAWING REF. NO.:
LOCATION : SUPPLIER :
PERFORMANCE RECORD FOR STAIRCASE PRESSURISATION SYSTEM
Fan
Manufacturer Type
Serial No. Size
Model No.
Motor
Manufacturer Output kW/HP :
Model No. FLC Amp :
Frame No. RPM :
Drive
Direct / belt Fan pulley dia
Belt size Motor pulley dia
No. of belts Motor shaft dia
Parameter Design ActualVariation
Acceptable Not Acceptable
Pe
rfo
rma
nce
Fa
n
Air Flow (L/S)
Inlet Static (Pa)
Shaft Static (Pa)
Total static (Pa)
Mo
tor
Voltage Volt
Current Amps
Pe
rfo
rma
nce
Mo
tor
Speed RPM
For PRIME TECH/ETA: For HMR : For ADNOC - PROJECTS : For ADNOC- ADMIN :Name : Name : Name : Name :
Sign : Sign : Sign : Sign :
Date : Date : Date : Date :
Abbreviation :ADNOC - Abu Dhabi National Oil Company, HMR - Al Habtoor Murray & Roberts JV
G/QC Engineers/Forms
AL HABTOOR MURRAY & ROBERTS JOINT VENTURE Form No.
Rev.No. : 06
INSPECTION AND/OR TESTING REQUEST FOR APPROVAL Page :
ITEM TO BE INSPECTED AND/OR TESTED : ITR No.
Verification Form:
AREA:
ITP REF
ITP Serial No.
DRWG. No.
Previous ITR No. if any:
SKETCH ATTACHED TO SHOW THE LOCATION (s)
READY FOR INSPECTION AND/OR TESTING : DATE : ……………….……TIME : …….. ……………SIGNATURE :………..…
ISSUED BY ENGINEER : …………………. …… DATE : ……………….……TIME : …….. ……………SIGNATURE :………..…
RECEIVED BY SUB CON. QC ENG. : ………… DATE : ……………….……TIME : …….. ……………SIGNATURE :………..…
RECEIVED BY CONT. QC ENG. : …………………DATE : ……………….……TIME : …….. ……………SIGNATURE :………..…
RECEIVED BY ITL : …………………………… DATE : ……………….……TIME : …….. ……………SIGNATURE :………..…
RECEIVED BY ADNOC :……………………….. DATE : ……………….……TIME : …….. ……………SIGNATURE :………..…
CONTRACTOR QA/QC INSPECTION RESULTS AND REMARKS:
APPROVED
NOT APPROVED
ITL TESTING RESULTS: PASSED
FAILED
N/A
REF: REPORT NO. :……………… ITL Representative Signature
ADNOC REPRESENTATIVE COMMENTS: Original Copy
CivilMechElect
ARCHIT
TPI
ADNOC INSP. LEVEL
ADNOC INSPECTION ENGR.… DATE : ………………TIME : …….. ……SIGNATURE :………..………………
THE WORK IS APPROVED NOT APPROVED APPROVED AS NOTED
PMT ENGINEER :………………… … … … DATE : ……………….……TIME : …….. ……………SIGNATURE :………..………………
CONSTRUCTION MANAGER: … ….. …. DATE : ……………….……TIME : …….. ……………SIGNATURE :………..………………
RETURN TO CONTRACTOR DATE : ……………….……TIME : …….. ……………SIGNATURE :………..………………
: FM-3209/ANNEX.K-1
CONSTRUCTION OF ADNOC GROUP COMPANIES NEW HQPROJECT NO. 3209
APPROVED AS NOTED
(S) SURVEILLANCE (W) WITNESS (H) HOLD (R) RECORD REVIEW
YES NO
LIST OF SHOP DRAWINGS RELATED TO PRECOMMISSIONING & COMMISSIONING PROCEDURE FOR STAIRCASE PRESSURISATION SYSTEM
Drawing List DL-039Revision : 02Date : 15.01.2005
S.NO. Drawing Title Drawing No.
1 Air-conditioning & Ventilation Layout Penthouse - Tower-H 3209/ETA/15000/ 0014
2 Air-conditioning & Ventilation Layout Penthouse - Tower-J 3209/ETA/15000/ 0021
.
RISK ASSESSMENT
CONSTRUCTION OF ADNOC GROUP COMPANIES NEW HEADQUARTERS REF. No. : RA-3209-ETA- 039PROJECT No.3209 REV. No. : 02
AGREEMENT No. 173209C1 DATE : 15.01.2005PAGE : 1 of 2
TITLE : RISK ASSESSMENT FOR PRECOMMISSIONING & COMMISSIONING PROCEDURE FOR STAIRCASE PRESSURISATION SYSTEM
Activity Risk Description of Risk Precautionary Measures
- Risk of falling from ladder or mobile - Trained and competent personnel will be deputed to work on mobile scaffolding.
Working on scaffolding by using improper ladder or
Height by use of Medium mobile scaffolding. - Proper, safe & maintained ladders & scaffolding will be used.
step ladder or - Risk of Toppling of mobile access platforms
mobile scaffolding. resulting in human injury + material - Necessary guidelines for safe use of mobile scaffolding or ladders will
damage. be provided to site personnel.
- Risk of getting injured by misuse of
ladders or mobile scaffoldings. - Close & vigilant supervision will be done during operations on mobile scaffolding.
- Safe and reasonable access will be provided for working areas.
Working Adjacent Light Risk of getting injured from operations in - Works of other trades will be suitably co-ordinated by site supervisors to ensure
to other trades progress by other trades around the actual safe operations of both the trade teams.
working locations.
- Incase structural or other works is ongoing close by, suitable protection will be
provided to protect the persons working close to other groups.
.
RISK ASSESSMENT
CONSTRUCTION OF ADNOC GROUP COMPANIES NEW HEADQUARTERS REF. No. : RA-3209-ETA- 039PROJECT No.3209 REV. No. : 02
AGREEMENT No. 173209C1 DATE : 15.01.2005PAGE : 2 of 2
TITLE : RISK ASSESSMENT FOR PRECOMMISSIONING & COMMISSIONING PROCEDURE FOR STAIRCASE PRESSURISATION SYSTEM
Activity Risk Description of Risk Precautionary Measures
- Trained and competent personnel will be employed for use of power-tools.
Working on live - Risk of getting electric shock causing
electric panel Medium human injury. - Proper and healthy connections will be done by trained electricians.
- Risk of electric sparks by loose - only specified / recommended industrial socket / plugs will be used for extension
connections or overheated wires which wires.
may become the source of fire incidents.
- Switching off the power supply will be made compulsory while leaving the power
tool idle for longer durations or leaving the working locations.
- Well maintained power tool will be used at site.
- Proper insulators will be used by working personnel such as hand gloves, wooden
.platforms, safety shoe with rubber sole and dry floors to avoid the electricshock to working personnel.
- Wherever felt necessary MCBs, will be used for quick disconnection of powersupply to any defective power tool.
Ref. document.xls Page 25 of 25
Project : ADNOC Group Companies New H.Q. Building
PC & C PROCEDURE FOR STAIRCASE PRESSURISATION SYSTEM : PC-3209-ETA-039
RESPONSE TO COMPANY COMMENTS ON REV.01 SUBMISSION
COMPANY COMMENTS ETA RESPONSE
01 Noise level to be measured & recorded -
SL.NO.
Noise level for all areas shall be measured as per approved procedure ref. PC-3209-ETA-044