Doc No : NCSB-IMS-SP05-FO-04 Date : 24-February-2020

NAKANO CONSTRUCTION SDN BHD Process Owner : HSE&QA Department Rev : 01

Hazard Identification Risk Assessment Risk Control (HIRARC)

PROJECT / LOCATION : – PROPOSED INFINEON TOWER 11 STOREY OFFICE, 4 STOREY PRODUCTION & 5 STOREY CENTRAL UTILITIES BUILDING (CUB) ON LOT 1604, MUKIM, Update no. :
PRINGGIT DAERAH MELAKA TENGAH HANG TUAH JAYA, MELAKA. NCSB 2019-ITT -CEC-ELE-HIRAC-14 Date : 2/5/2020
WORK ACTIVITY : TRANSFORMER INSTALLATION

1. Hazard Identification 2. Risk Evaluation 3. Risk Re-Evaluation

Likelihood (L)

Severity (S)

Likelihood (L)

Severity (S)
Risk

Residual Risk
Category of Hazard
No. Activity Sub Activity Hazard Effect of hazard Applicable legal Existing Risk Control Additional Risk PIC (Due
& other (if any) Control date/
requirement status)

1) 1)Attend Safety 1)Attend safety 1)Workers are not 1)OHSA 1994 1)Conduct safety induction 2 1 2
Induction induction aware of hazard. 1)Physical injury-bodily training.
Training. training. Minor injury. 2)FMA 1967
2)Material damage.

2) 1)Apply Permit To 1)Daily task 1)Wrong type of work Minor 1)Misunderstand work 1)OHSA 1994 1)Conduct Daily toolbox 2 1 2
Work. discussion. permit used. order. meeting and briefing
2)Improper guidance. 2)Wrong work method. 2)FMA 1967 work activities.
2)Safety briefing in daily
toolbox meeting.
3)Apply the right permit to
work.
3) 1)Survey On Site. 1)Marking as per Minor 1) Physical injury-bodily 1)OHSA 1994 1)Safety briefing in daily 2 1 2
1)Miscommunication.
IFC Drawings. injury. toolbox meeting.
2) People are not
2)Material damage. 2)FMA 1967 2) Carry out by competent
aware of danger.
person.
3)PPE(refer to work method
statement - NCSB 2019-ITT
-CEC-ELE-WMS-14).

4) 1)Prepare 1)Loading and 1)Ergonomic hazard. Minor 1) Physical injury-bodily 1)OHSA 1994 1)Safety briefing in daily 2 1 2
Material unloading of 2) Material and injury. toolbox meeting.
Mobilization. material and equipments can fall 2)Material damage. 2)FMA 1967 2)Use lifting tools if need.
equipments. down. 3)Buddy system.
3)Pinching hazard. 4)Make good arrangement.
5) PPE(refer to work method
statement - NCSB 2019-ITT
-CEC-ELE-WMS-14).
5) 1)Display Signage 1)Erecting 1)Tripping hazard. Minor 1)Physical injury-bodily 1)Safety briefing in daily 1 1 1
And Barricade barricade and injury. 1)OHSA 1994 toolbox meeting.
Work Area. display signage. 2)Visual inspection by safety
2)FMA 1967
personnel.
3) PPE(refer to work method
statement- NCSB 2019-ITT

This is computer printed out copy treated as CONTROLLED DOCUMENT Page 1 of 5

 Doc No : NCSB-IMS-SP05-FO-04 Date : 24-February-2020
NAKANO CONSTRUCTION SDN BHD Process Owner : HSE&QA Department Rev : 01

Hazard Identification Risk Assessment Risk Control (HIRARC)

PROJECT / LOCATION : – PROPOSED INFINEON TOWER 11 STOREY OFFICE, 4 STOREY PRODUCTION & 5 STOREY CENTRAL UTILITIES BUILDING (CUB) ON LOT 1604, MUKIM, Update no. :
PRINGGIT DAERAH MELAKA TENGAH HANG TUAH JAYA, MELAKA. NCSB 2019-ITT -CEC-ELE-HIRAC-14 Date : 2/5/2020
WORK ACTIVITY : TRANSFORMER INSTALLATION

1. Hazard Identification 2. Risk Evaluation 3. Risk Re-Evaluation

Likelihood (L)

Severity (S)

Likelihood (L)

Severity (S)
Risk

Residual Risk
Category of Hazard
No. Activity Sub Activity Hazard Effect of hazard Applicable legal Existing Risk Control Additional Risk PIC (Due
& other (if any) Control date/
requirement status)

-CEC-ELE-WMS-14).
6) 1) Installation 1)Check level, Minor 1)Wrong work IFC Drawing 1) Carry out by competent 1 1 1
1) Wrong work
method. centre line, installation. person.
method.
orientation and 2) Follow the sop.
location of 3) PPE(refer to work method
Electrical statement- NCSB 2019-ITT
Transformers as -CEC-ELE-WMS-14)
per equipment
layout drawing.
2) Prepare Minor 1) Improper materials. 1) Carry out by competent 1 1 1
1)Miscommunication.
material of 1)OHSA 1994 person.
support for 2) Follow the sop.
2)FMA 1967
Electrical 3) Make good arrangement.
Transformers.
6) 1)Installation
method. 3) Start install 1)Pinching hazard. Minor 1)Physical injury-bodily 1) Carry out by competent 2 1 2
level pad as per 2)Lack of work skill. injury. 1)OHSA 1994 person.
layout drawing 2)Material damage. 2) Follow the sop.
2)FMA 1967
before 3) PPE(refer to work method
Transformer lift statement- NCSB 2019-ITT
into the -CEC-ELE-WMS-14)
Transformer area.

4) Require to Minor 1)Wrong work IFC Drawing 1) Follow the sop. 1 1 1

1) Wrong work
6) protection for installation. 2)Monitoring by site
method.
1)Installation external damage 2)Material damage. supervisor.
method. and weather by
hard roofing with
Canvas.
5) Ground 1)Lack of inspection. Medium 1) Physical injury-bodily 1)OHSA 1994 1) Monitoring by site 3 3 9 1)Safety briefing 2 2 4 1)Site

This is computer printed out copy treated as CONTROLLED DOCUMENT Page 2 of 5

 Doc No : NCSB-IMS-SP05-FO-04 Date : 24-February-2020
NAKANO CONSTRUCTION SDN BHD Process Owner : HSE&QA Department Rev : 01

Hazard Identification Risk Assessment Risk Control (HIRARC)

PROJECT / LOCATION : – PROPOSED INFINEON TOWER 11 STOREY OFFICE, 4 STOREY PRODUCTION & 5 STOREY CENTRAL UTILITIES BUILDING (CUB) ON LOT 1604, MUKIM, Update no. :
PRINGGIT DAERAH MELAKA TENGAH HANG TUAH JAYA, MELAKA. NCSB 2019-ITT -CEC-ELE-HIRAC-14 Date : 2/5/2020
WORK ACTIVITY : TRANSFORMER INSTALLATION

1. Hazard Identification 2. Risk Evaluation 3. Risk Re-Evaluation

Likelihood (L)

Severity (S)

Likelihood (L)

Severity (S)
Risk

Residual Risk
Category of Hazard
No. Activity Sub Activity Hazard Effect of hazard Applicable legal Existing Risk Control Additional Risk PIC (Due
& other (if any) Control date/
requirement status)

condition 2) Machinery topple injury. 2)FMA 1967 supervisor. before start works. supervisor.
checking to hazard. 2) Material damage. 2) Carry out by qualified 2)Provide ground 2)Safety
ensure safe for person. supporting materials personnel.
transportation 3)Make proper
like metal plate if the
and lifting. arrangements before start
the works. ground codition bad.
3)Conduct repair
works for
ground stabilisation if
6) needs.
6) Grouting of 1)Miscommunication. Minor 1)Wrong work 1)OHSA 1994 1) Carry out by competent 2 1 2
1)Installation transformer after 2)Ergonomic hazard. installation. person.
method. 2)FMA 1967
alignment 2) Physical injury-bodily 2) Monitoring by site
checked and injury. supervisor.
certified by 3)Buddy system
Consultants. 4) PPE(refer to work method
statement- NCSB 2019-ITT
-CEC-ELE-WMS-14).
7) The installation 1)Miscommunication. Minor 1)Wrong work 1)OHSA 1994 1) Visual inspection by 1 1 1
should be 2)Wrong work installation. safety personnel.
2)FMA 1967
checked by site method. 2) Follow the sop.
supervisor and 3) Buddy system.
engineer for
proper placement
and orientation
of transformer.
8) After final Minor 1)Wrong work 1)OHSA 1994 1) Follow the sop. 1 1 1
1) Wrong work
positioning installation. 2)Monitoring by site
method. 2)FMA 1967
transformer ,all 2)Material damage. supervisor.
wheels will be
locked to arrest
any movements
of the
transformer.

This is computer printed out copy treated as CONTROLLED DOCUMENT Page 3 of 5

 Doc No : NCSB-IMS-SP05-FO-04 Date : 24-February-2020
NAKANO CONSTRUCTION SDN BHD Process Owner : HSE&QA Department Rev : 01

Hazard Identification Risk Assessment Risk Control (HIRARC)

PROJECT / LOCATION : – PROPOSED INFINEON TOWER 11 STOREY OFFICE, 4 STOREY PRODUCTION & 5 STOREY CENTRAL UTILITIES BUILDING (CUB) ON LOT 1604, MUKIM, Update no. :
PRINGGIT DAERAH MELAKA TENGAH HANG TUAH JAYA, MELAKA. NCSB 2019-ITT -CEC-ELE-HIRAC-14 Date : 2/5/2020
WORK ACTIVITY : TRANSFORMER INSTALLATION

1. Hazard Identification 2. Risk Evaluation 3. Risk Re-Evaluation

Likelihood (L)

Severity (S)

Likelihood (L)

Severity (S)
Risk

Residual Risk
Category of Hazard
No. Activity Sub Activity Hazard Effect of hazard Applicable legal Existing Risk Control Additional Risk PIC (Due
& other (if any) Control date/
requirement status)

9) Transformer 1)Lack of inspection. Minor 1)Wrong work 1)OHSA 1994 1) Monitoring by site 1 1 1
auxiliaries and 2)Lack of work skill. installation. supervisor.
2)FMA 1967
instruments will 2)Material damage. 2) Follow the sop.
be installed as 3) Carry out by competent
per manufacturer person.
recommendation
/guidance with
close supervision.
10) HV and LV 1) Pinching hazard. Minor 1) Physical injury-bodily IFC Drawing 1) Monitoring by site 2 1 2
termination shall 2) Wrong work injury. supervisor.
be carried out as method. 2) Material damage. 2) Follow the sop.
per approved 3) Carry out by competent
shop drawing. person.
4) PPE(refer to work method
statement- NCSB 2019-ITT
-CEC-ELE-WMS-14).
11) Transformer 1) Wrong work Minor 1)Wrong work IFC Drawing 1) Monitoring by site 1 1 1
earthing shall be method. installation. supervisor.
done as per local 2) Follow the sop.
authority 3) Carry out by qualified
regulation ,spec person.
and approved
shop drawing.
12) Proper care 1)Lack of inspection. Minor 1) Material damage. 1)OHSA 1994 1) Monitoring by site 1 1 1
will be taken to 2)Miscommunication. supervisor.
protect the unit 2)FMA 1967 2) Follow the sop.
from dust by
suitable
covering ,and
shall further be
released for the
testing works.
7) 1)Housekeeping. 1)OHSA 1994 1)Conduct daily 1 1 1
1)Cleaning/mater 1)Slip and trip falling Minor 1) Physical injury-bodily (before,during and after).

This is computer printed out copy treated as CONTROLLED DOCUMENT Page 4 of 5

 Doc No : NCSB-IMS-SP05-FO-04 Date : 24-February-2020
NAKANO CONSTRUCTION SDN BHD Process Owner : HSE&QA Department Rev : 01

Hazard Identification Risk Assessment Risk Control (HIRARC)

PROJECT / LOCATION : – PROPOSED INFINEON TOWER 11 STOREY OFFICE, 4 STOREY PRODUCTION & 5 STOREY CENTRAL UTILITIES BUILDING (CUB) ON LOT 1604, MUKIM, Update no. :
PRINGGIT DAERAH MELAKA TENGAH HANG TUAH JAYA, MELAKA. NCSB 2019-ITT -CEC-ELE-HIRAC-14 Date : 2/5/2020
WORK ACTIVITY : TRANSFORMER INSTALLATION

1. Hazard Identification 2. Risk Evaluation 3. Risk Re-Evaluation

Likelihood (L)

Severity (S)

Likelihood (L)

Severity (S)
Risk

Residual Risk
Category of Hazard
No. Activity Sub Activity Hazard Effect of hazard Applicable legal Existing Risk Control Additional Risk PIC (Due
& other (if any) Control date/
requirement status)

ial arrangement. hazard. injury. 2)FMA 1967 2) Visual check after the
housekeeping.

APPICABLE FOR CEC ELECTRICAL ENGINEERING SDN.BHD

This is computer printed out copy treated as CONTROLLED DOCUMENT Page 5 of 5