Supply Installation testing and commissioning of Fire Alarm system Method Statement

Project Name: Commercial Building At Phoenix Market City @ Chennai. Location: Chennai

Job Description: Supply Installation testing and commissioning of FAPA system Date: 28/02/2024

Person responsible Mr. Ananthavishwanathan Contact Number 9940408082 Start Date

(Project Manager)
Safety Officer Ajith Contact Number 9037323286

General Manager Shalimar Patil Contact Number 9987267263

Operators:
Objectives: This method statement is to describe the step by step method of Supply Installation testing and commissioning of Fire Alarm
system in Project, and to ensure that all concerned persons are familiar with the sequence of activities, utilization of resources, and
execution of the works in compliance with applicable Safety and Quality Procedures. The works conducted at site are in
compliance with the authority having jurisdiction. Installation of Fire Alarm System in accordance with project
consultant and approved drawing
Scope: This method statement is intended to outline the activities and the methods used for Supply Installation testing and commissioning
of Fire Alarm system. All activities mention in method statement will be carried out in accordance with the contract details and in full
compliance to the Contract Specifications and Documents. All work will be carried out in accordance with project specification and
standards
References: Latest Approved shop drawings for the required and applicable areas for the fire alarm and voice evacuation system.
Specification:
Agreement
Manufacturer’s Recommendation.
Project Quality Plan
Regulation of the local Electrical Authority,

Responsibility: Project Manager

 The work progress shall be carried out as per planned program and all the equipment’s required to execute the works shall
be available and in good condition as per project planned.
 Specific attention is paid to all safety measures and quality control in coordination with Safety Engineer and project
manager/QC engineer and in line with project specification plan and project quality plan
 To monitoring of executions of works at site and should be as per the approved shop drawings and project specifications
 Ensure inspections for material and work are being raised for activities in timely manner and inspected by the consultant

Page 1 of 7
 Site Engineer
is responsible for Installation & wiring for Fire Alarm System
S:ite engineer: To supervise the wiring of fire alarm system to comply the procedures
The Site Engineer will be responsible for the following:
 To ensure that the works are carried out according to the Contract Specifications, approved method statement and the
manufacturer’s material data sheets.
 To provide all necessary information and to distribute responsibilities to his team.
 To monitor the progress of work in relation with the work program/plan and to report to the Project Manager
 To co-ordinate with the safety officer to ensure that the works are carried out in safe practicing methods.
 To ensure full coordination with the safety officer to maintain safe working and proper housekeeping of the site following
the approved safety measures and further ensure that all his working team are aware of the same to prevent accident and
losses.
 Ensure inspections for material and work are being raised for activities in timely manner and inspected by the consultant
 He will follow and carry out all the relevant tests as per project specifications.
 Obtain the required clearance prior to inspections.
 The constant coordination with the client QA/QC Engineer for any works to be carried out and initiate for the Inspection for
the finished works.
 He will ensure the implementation of any request that might be raised by client/consultant.
 Efficient daily progress shall be obtained for all the equipment and manpower.
 He will engage in the work and check the same against the daily report received from the contractor.
 The passage of all the revised information to the contractor team and ensure that it’s being carried out properly.

Safety Officer
 The implementation of all safety measures in accordance with the HSE plan and that the whole work force is aware of its
proper implementation.
 implementation of safety measures is adequate to maintain a safe working environment on the work activity.
 Inspection of all the site activities and training personnel in accident prevention and its proper reporting to the Project
Manager.
 Ensure the site is maintained in a clean and tidy manner.
 Ensure only trained persons shall operate the power tools.
 Ensure all concerned personals shall use PPE and all other protective equipment as required.
 Ensure adequate lighting is provided in the working area at all time.
 Ensure high risk elevated areas are provided barricade, tape, safety nets and provided with ladders.
 Ensure safe access to site work at all times.

Sub-Contractor’s Supervisor:
Shall receive the work instruction from the Site Engineer and carryout the activity in line with the shop drawing within
the scheduled time period.

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Working Environment & Necessary measures will be taken for the safety of the equipment and any other works affected by the works subject of this
Restrictions: document. Safe system of work must be followed for stepladder/scaffolding work.

Emergency Procedures Normal evacuation procedure applies – check the procedures in force in the building.
Personal Protective Safety Footwear, General Protective Gloves, Safety Goggles, safety helmet, safety harness as required and other PPE as required
Equipment:
Safety All Safety regulation prevailing to this project site shall be strictly adhered to.
Ensure work area is clean and tidy.
Safety equipment (e.g. Hard hats, Safety shoes, Gloves, Goggles, safety harness when necessary etc.) To be worn all the times.
Check Electric Drill Machine and extension leads for visual sign of damage.
Industrial connectors/sockets for temporary power cable connections or as per site requirements.
Work will be executed through Permit to Work system.
Workers working on step ladder Shall not allow standing on the top of the step ladder. Co-worker must hold the step ladder while in
use. With proper lighting and ventilation at all times.
Method statement / risk assessments to be briefed to all concerned personnel and signed as read /understood.
Ensure only trained persons shall operate the power tools.
Ensure adequate lighting is provided in the working area at night time.
Ensure service area/work area openings are provided with barricade, tape, and safety nets.
Plant & Equipment: Equipment / Tools

Cutting pliers, Screw driver, insulation tape, Hand Tools, Flat Files, Measuring Instruments, step Ladders/Scaffolding, Drilling
Machine, calibrated ohm meter/multimeter, Standard Electrical Tool Box, Hand Gloves, Fall Protection Equipment (and other PPE as
necessary)
Method Work Methodology

Work Permit And Personal Protective Equipment

 Gain all necessary permits to work, contractor passes and/or sign into site to meet with the clients and be made aware of
site procedures.
 All operatives will wear necessary safety/protective clothing where required, e.g. uniform, safety helmet, safety
glasses/goggles, gloves and safety boots at all times.
 Adequate lighting will be provided ensuring the good illumination of the working area

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  All workers to attend safety induction conducted by main contractor and given specific Training on the safe Installation
methods.
 All the installation shall Comply with site specification and contract

Material Delivery and Inspection

 Check all material delivered to site is inspected properly by Project Engineer/Project Manager and check if it is stored
properly as per manufacturer’s recommendations.
 All the delivered materials shall have proper documentation like proper Delivery challan, Test certificate, technical data
sheet all required documents
 Inspection request shall be raised for the inspection of materials received at site to the client.
 Work shall be carried out by the site staff under strict supervision and guidance of the concerned Supervisors / Foremen /
Engineers.
 The Project Engineer/Project Manager shall check all the installations as per the Installation Check list.
 Inspection request shall be prepared by Project Engineer/Project Manager and will be submitted to consultant for their
inspection and approval by coordinating with main contractor and arrange inspection for the finished work.

Handling and Storage

 On receipt of the materials at site necessary precautions shall be taken for unloading, shifting and
 storage, as follows:
 Material shall be stored in a covered / dry space at all the time to avoid being damaged.
 All materials received at site shall be inspected and ensured that the materials are as per approved material submittal.
 Any discrepancies, damage etc., found will be notified and reported for further action.
 Material found not suitable for site use will be removed from site immediately.

INSTALLATION OF EQUIPMENTS
 Installing of Smoke detectors
 Installing of Heat detectors
 Installing of Break glass units
 Installing of Monitor Modules
 Installing of Sounder/ Bells
 Installation of Fire Alarm Control panel
 The above installation and testing shall be carried out to the satisfaction of client/consultant

Installation of the Fire Resistance Cables:

 Prior to start the installation refer to approved shop drawing of latest revision related to areas of installation and ensure
the required material is available at the site as per approved material list

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  Ensure that the work areas is ready and safe to start the installation of Fire alarm system
 There are no Hot Works involved
 All cabling will be Installed using stepladder / Scaffolding
 Proper marking / selection of location on site will be done prior to commencement of installation
 Cabling shall be done with the help of drilling and with clipping. Where stepladder / Scaffolding will be used to reach the
area to be worked on ladder will be footed with 2nd operative and drilling work will be carried out with the help of proper
PPE.

 The correct size of the Fire Resistant Cables shall be ascertained from approved shop drawings before installation.
 Fire resistance cables shall not be drawn into the same conduit, trunking compartment or ducting compartment as cables of
other systems.
 Red color cables will be used for the fire alarm system
 2X 1.5mm2 shielded & twisted armoured FRLS Copper cable will be used for terminating the fire alarm detectors, modules
and other devices with the Fire alarm panel board,
 Mark the location of the Fire Resistant Cable on the floor / slab / walls / structure as per approved layout drawing.
 Fix the proprietary single clips for single run of cable or two holes of clip formed from fixing strip covered with plastic with
screws and wall plugs. The distance between clips shall be as recommended by the manufacturer.
 Where Fire Resistant cables pass through concrete, block work, walls, floors etc, they shall be suitably protected by a length
of PVC conduit throughout the concealed length. Whereas in existing floors, concrete, block work, walls etc.
 PVC Conduits not required when Fire Resistant cables are installed in false ceiling, floors or within dry type partitions,
unless otherwise stated.
 All cables shall run in straight lines parallel and square with the lines of the building. Where the Engineer permission is
given for cables to be concealed within plastered or rendered walls they shall be routed in straight lines parallel the floor or
ceiling and plumb vertical down walls Cables shall be continuous without any through joints.
 After the fire resistance cables are installed these will be tested for continuity and insulation resistance before termination
of fire resistance cables to the devices.

Termination of Fire Resistant Cables

 will be carried out as per manufacturer’s instructions:
 With a sharp knife score circumference of outer sheath.
 Bend Fire Resistant Cable on score marks so that outer sheath breaks. Lightly score the aluminium tape and bend cable
again so that the tape tears.
 Twist and pull to remove the outer sheath.
 With the outer sheath removed now unwind and remove any remaining tape.
 Separate the conductors strip the insulation from the conductors for the required length.
 he Fire Resistant Cable is now ready to fit the gland and terminate to the equipment / device.

Installation Of Fire Alarm Devices:

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  The devices/peripherals (Smoke detectors, heat detectors, break glass, duct detectors, control and monitoring modules) are
connected in Class A circuit with the Control panels.
 The speakers & speaker with strobes are connected in Class A circuit with the Control panels.
 2 Core 1.5mm2 shielded & twisted armoured FRLS Copper cable to be used for cabling the Initiating Device Circuits (IDC) to
the panel, additional 2c x 1.5mm2 shielded & twisted armoured FRLS Copper cable is required for the smoke detector with
sounder base for the activation of the sounders units.
 2 Core 1.5mm2 shielded & twisted armoured FRLS Copper cable to be used for cabling the Speakers with the panel, and
from the FACP for the speaker with strobe for the activation of the strobe unit Smoke- or Heat-Detector Spacing: shall be
carried out in according with approved consultant drawings
 Fire-Alarm Control Unit: Surface mounted, with tops of cabinets not more than 72 inches (1830 mm) above the finished
floor.
 Annunciator: Install with top of panel not more than 72 inches (1830 mm) above the finished floor.

FIRE ALARM CONTROL PANEL

 Install the semi-recessed Back box provided at the location as per the approved shop drawings.
 Power supply for the FACP shall be through an un-switched SPUR outlet located above the FACP concealed above false
ceiling. The un-switched SPUR switch shall be a separate branch circuit.
 The back box must be dust free and clean before dropping all the field cables inside the back box.

MANUAL CALL POINT

 Install the recessed recommended 2” x 4” back box at the locations as per the approved shop drawings.
 Install and terminate the Manual call point as per the manufacturer instructions.

CONTROL & MONITOR MODULES

 Water-Flow Detectors and Valve Supervisory Switches: Located near each sprinkler valve station and / or water flow
 detector that is required to be supervised. The module shall be mounted inside recommended 2” x 4” back box and
 wired to the sprinkler valve station and / or water flow detector via flexible conduit.
 AHUS’, FAHU’S, Lifts, Access Controlled Doors, Public Address System etc.. Which is required to be controlled in case of a fire
situation, the Control module shall be mounted inside recommended 4” x 4” back box and wired to the equipment to be
interfaced.
 Install and terminate the Monitor and Control modules as per the manufacturer instructions.

SMOKE & HEAT DETECTORS

 On smooth ceilings, install Smoke detectors not more than 9m apart in any direction and Heat detector not more than 7m
apart.
 SOUNDERS & SOUNDER/FLASHER Install in the recessed recommended 4” x 4” back box at the locations as per the
approved shop drawings.

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  Install and terminate the Sounders & Devices as per the manufacturer instructions

Fault Finding

Positive/Negative Earth Ground Faults:

Fire Panels have the ability to detect positive or negative Earth Ground Faults. An Earth Ground Fault occurs when an
Positive/Negative circuit is shorted to ground

Inspection, testing and commissioning

All construction/inspection/testing works shall be carried out in accordance with specifications.
Work shall be carried out by the site team under the guidance of respected Engineer and shall further be checked and approved by
QC Engineer.
Check all devices installed as per the specifications & Drawing.
Visual Inspection: Conduct visual inspection prior to testing.
Inspection shall be based on completed Record Drawings and system documentation
Maintain a Check list for inspection
Test audible appliances for the public operating mode according to manufacturer's written instructions. Perform the test using a
portable sound-level meter
Test audible appliances for the private operating mode according to manufacturer's written instructions.
Test visible appliances for the public operating mode according to manufacturer's written instructions.
Check the detectors with the artificial test smoke spray.
Use forms developed for initial tests and inspections.
Field tests shall be witnessed by authorities having jurisdiction/Client/Consultant
After testing & commissioning provide training demonstration to Client team.
Conduct Cause effect inspection as per programmed cause & effect matrix. Test all the connected devices responds as per the matrix.
Identify system components, wiring, cabling, and terminals. Comply with requirements for identification specified in specifications.
Install framed instructions in a location visible from fire-alarm control unit.

ATTACHMENTS
Quality Plan
Drawing Details - will be attached after drawing approval

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 Risk Assessment and Control

Initial Risk Residual Risk

Sl Task & Person
Hazard Persons at Risk Risk Control Measures
No. Activity L S R L S R Responsible
Rating
1. Follow Traffic rules and follow security
instructions and coordinate with project
engineer
2. Ensure that there is sufficient clearance
during unloading to prevent hands/finger
from getting in between the load and
supports
3. Offload and Storage the Material at
designated areas
Supply and
Manuel Handling Fitter and 4. A full time supervisor to be appointed at site Project
Mobilization
Load Handling Fall contractors may 5. All safety wares to be used at the time of Engineer /
01 of Materials, 2 4 8M High 1 4 4M
of Material suffer injuries material handling Avoid Horseplay Project
Tools and
Slip & trip Hazards from the 6. Use Team handling wherever necessary Manager
Safety Wares
7. Ensure Trained and Competent workers to
perform the task.
8. Emphasize the need to be alert and lookout
for hazards along the walk path
9. Ensure load are place on firm / stable surface
10. Deploy additional man power if require
11. Use of Proper PPE
12. Practice good housekeeping at all times

1. Ensure PTW to be in Place

2. Tool Box Talks to be conducted before
starting the activity.
 Incorrect 3. Ensure worker should medically fit for work Project
Scaffold sequence at height. Manager /
Erection  Improper Staff / 4. Only trained persons are authorized to build Project
02 4 4 16 High 2 4 8M
and Erection and Operatives towers in line with manufacturer’s Engineer/
Dismantling dismantling of instructions which must then be inspected Safety
scaffolding and tagged by a competent person Officer
5. Ensure that all personnel involved in the task
understand the hazard and risk involved
related to the task.
 Risk Assessment and Control

6. Inspect the area prior to where structure is

to be erected
7. Use towers with locking wheels and
outriggers.
8. Maneuver scaffolds by pushing/pulling from
the base only when free of persons
/equipment / materials / tools.
9. Secure the tools and objects kept on the
platform.
10. Minimize loading of materials on platforms
11. Implement safe working platform with
appropriate toe board to prevent falling
object
12. Guard rails and toe boards to be used for all
working platforms
13. Provide safe access to scaffold platforms
14. Do not climb cross-bracing as a means of
access
15. Ensure proper anchorage point provided for
the work men to hook.
16. Ensure proper mid railing, top railing and toe
guard provided.
17. Ensure Proper supervision until the task
complete.
18. Ensure Proper use of PPEs for the workers.
19. Ensure worker on scaffolding Full body
harness to be used.
20. Isolate/cordon off working area to restrict
unauthorized personnel entry.
0202
1. Attend site safety induction and ensure all
personnel aware of building Emergency
Awkward or
procedures at all times.
difficult access or
2. Ensure all personnel are signed in with site Project
egress to and from
All 3S Tec staff / security or reception and receive instruction Manager /
Restrict the work area. /
operatives and re designated work area emergency Project
03 Access / Long distances, 3 3 9M Medium 1 3 3M
3S contractor signals/alarms. Engineer/
egress carrying materials,
team 3. Identify and assess access routes prior to Safety
equipment etc
works commencing and ensure all trip/fall Officer
Covid-19 Spread
hazards identified and if possible removed.
Out
4. Should submit valid Covid test results. Covid
Vaccinated certificate
 Risk Assessment and Control

5. Using hand sanitizer regularly

6. Use of face mask /gloves always
7. Use Of Proper PPE

1. Staff will use insulated tools when carrying

out work.
2. Power supplies to lighting to be isolated,
Non competent proved dead and locked off (padlocks of all
staff for such those carrying out electrical works to be
1. Damaged to
work applied).
the existing
Fitter and 3. Fuses to be pulled from base of the panel Project
cables
contractors may then kept in toolbox. Manager /
2. Fall from
Cable pulling/ suffer injuries 4. Extra care should be taken while pulling the Project
height 5 5 25 E High 1 5 5M
laying/ from the cables Engineer/
04 3. Improper
termination tripping over 5. Inspect ladder before using Safety
connections
wires at the 6. Proper user of safety harness Officer
4. Short circuit
time of cable 7. Use of proper insulated drills
5. Slip & trip
pulling. 8. Trained and Competent workers
Hazards
9. Use of Insulated Tools
10. Use of Proper PPE
11. Make sure the wires are out of the walk way
Proper handling of cables
 Risk Assessment and Control

1. Trained and Competent workers

2. Staff will use insulated tools when carrying
out work.
3. All portable Equipment will be PAT tested &
PAT test date will be visible on equipment
4. Ensure all power tools are in good
condition and appropriately maintained.
1. Damaged 5. Damaged industrial sockets and power
cables must be removed
Sockets & cable
6. Ensure the electrical cable is not
insulation. damaged and has not been repaired with
2. Electrocution insulation tape or unsuitable connectors
3. Electric shock 7. Ensure cables from power tools shall be
Use of Power 4. Short circuit Project
organized so as not to present a tripping
Tools like Drill Operatives & Manager /
05
Machines /
5. Burns Staff
3 4 12M Medium hazard 1 3 4L
Project
6. Cuts 8. Ensure proper and regular
Grinders Engineer
7. Trip / Fall maintenance of equipment that takes
8. Noise account of noise
9. Ensure proper hearing protection
9. Vibration always
10.Dust 10. Make sure people use the right tool for the
job and are trained to use it correct Power
tools
11. Ensure the right size of drill bit and right
length of drill bit
12. Ensure right size of disk
13. Use of Insulated Tools
14. Use of Proper PPE

1. Ensure proper PTW is in place and correct

isolation procedure has been carried out (i.e.
LOTO)
2. Staff will use proper insulated tools when
carrying out work.
1. Electrocution Project
Non competent 3. Power supplies to be isolated, proved dead
Working with 2. Electrical Manager /
06 staff for such 5 5 25E High and locked off (padlocks of all those carrying 1 5 5M
Electricity shock/burns Project
work out electrical works to be applied).
Engineer
4. Fuses to be pulled from base of the panel
then kept in toolbox.
5. Visible inspection of cables for any damage
before starting the work
6. Use of proper insulated drills
 Risk Assessment and Control

7. Trained and Competent workers

8. Use of Insulated Tools
9. Use of Proper PPE
10. Maintain Good housekeeping

1. Ensure existing system is de-energized

before work.
2. visually check items de energies in sequence
1. Shock Project
3. Provide adequate light at Work space by
2. Manual Handling Manager /
06 5 5 25 E High client 1 5 5M
3. Trip hazards Project
4. Check each item as removed and packed.
4. Cuts, burns, fire Engineer
5. Remove and label any suspect items for
further inspection
6. Trained and Competent

1. Only light work, off short duration work

in which the operative can maintain
secure hand and foot hold can be
undertaken form a ladder
2. Never try to overreach with any ladders
3. Check the ladder is of suitable quality for
industrial use and is in good condition
Falling from height Project
4. Maintain a minimum of 3 points of
Use of Working on Uneven Operatives & Manager /
07
ground
3 4 12M Medium contact with stepladders at all 1 3 3M
Ladders Staff Project
Falling object times(feet/thighs/hands) If possible, Engineer
avoid the use of stepladders at a working
height of 2 meters and more
5. Check the ladder legs (and stays) are
fully deployed or locked (depending on
type) to maintain maximum base
dimensions and the step ladder is
orientated to provide maximum stability.
 Risk Assessment and Control

6. Step ladders has to be used on leveled

ground/firm base
7. Ensure that during using ladder from the
top 2 steps is blocked to avoid climb
on that.
8. The ladder securely fixed to prevent
slipping outwards or sideways or
securely footed at all times.
9. Person must hold the ladder while
another operative working on it
10.Materials should not be placed above
the thread of ladders/step ladders
11.Do not carry any materials in one hand
while climbing or getting down from
ladder
12.Ensure the area under the ladder
is barricaded especially if it is being used
in a public area.
13.Ensure the ladder is electrical
insulated podium type if working in live
service

1. Ensure proper PTW is in place

2. Ensure the access and egresses are free
from obstruction
1. Damage Of 3. Ensure the operatives are all well trained
existing services and competent
2. Sharp Edges 4. Ensure proper Communication
3. Pinch Point
Fibre Optic /Coordination and close supervision. Project
4. Cut Injuries
Cable Laying Operatives & 5. Use proper body positioning and safe Manager /
5. Musculoskeletal 3 3 9M High 1 3 3M
and Cable Staff handling procedures while lifting, Project
6. disorders
Pulling pushing, or dragging material. Engineer
7. Posture/positio
6. Provide warning Sign boards &
n
barricading shall be provided.
8. Slip/Trip
7. Use padding to reduce direct contact
with sharp edges.
8. Ensure proper Job rotation.
9. Provision of cable rollers.
 Risk Assessment and Control

10.Keep fingers away from the pinch point

area

1. Avoidance of waste at source

2. Reduction of waste volumes
Spillage of Project
Dealing with 3. Proper Disposal as a last option of waste
All personnel on substances Manager /
07 waste & 3 3 9M High volume 1 3 3M
site. likely to cause a Project
Housekeeping 4. Properly clean the area after completion of
slip hazard. Engineer
work
5. Trained and Competent

1. Procedures of lock out tag out to be

followed
Fitter and 2. Power supplies to lighting/ Existing Sockets
contractors may to be isolated, proved dead and locked off
suffer injuries (padlocks/ or Marking notes of all breakers Project
Electrocution
from the those carrying out electrical works to be Manager /
04 LOTO Electrical 5 5 25M High 1 5 5M
Electrocution applied). Project
shock/burns
Electrical 3. Signs warning of danger of from electricity Engineer
shock/burns 4. After completion of the work tag out
procedure to be followed
1. Staff will use insulated tools when carrying
out work
 Risk Assessment and Control

E-Extreme H-High L-Low