7/28/2019 Chiller Plant RA

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PROJECT SPECIFIC RISK ASSESSMENT AND MANAGEMENT PLAN

Risk Assessment for :-TESTING & COMMISSIONING OF CHILLERS Risk Assessment Ref.: MS-040/01 Rev 0Project :- DUCAB HV & EHV FACILITYClient :- DUCAB

Ref. Activity Element/

Description

Significant PotentialHazards/Risks Involved

Populationat Risk

Risk Classification RiskLevel

Low /Medium /

High

Action to be Taken to Reduce Risk ResidualRisks

Likelihood(L)

Severity(S) RiskRating (R)

1

Testing andcommissioning ofChillers

Access control toChillers area

Using testingEquipments

Checking theelectrical

panel.

Alignment of chillers

Trench crossing and Poor access tothe Chillers area leads to slip, tripand fall to the operatives causeminor injury. Unauthorised entry tothe area leads to accident, damageof equipment.

Unsafe and un calibratedinstruments leads to electrical shockor mechanical hazard which leads toelectrical shock injury, impact andproperty damage.

Electrical shock hazard leads toburn injury and adversely cause tripand falls lead to major injury.

Poor alignment or balancing of thechillers in the foundation leads tovibration and noise cause irritation tothe workers in and around.

Poor method of balancing the plantleads to minor cut injuries to theoperatives.

1-6

Operatives,

1-6

3

2

2

2

6

3

8

8

18(R3)

6(R6)

16(R3)

16(R3)

M

L

M

M

Prevent unauthorised entry to chillers area

Ensure trenches are closed around the chillersarea or provided appropriate trench crossingbridge.

Ensure that all the testing equipments arecalibrated, certified and safe to use for theintended purpose.

Ensure that all the operatives are competent to

handle the system. Having proper PPE.

Ensure that all the operatives, engaged in the job

activities are briefed about the Job Specific Riskand the required precautionary measures that tobe adhere prior commencement of the job.

Ensure that all the operatives are competent to

handle electrical supply and work with the

electrical DBs.

Ensure that the competent electrical supervisor

shall be closely monitoring.

Ensure appropriate tools and methods are used

for alignment. All the operatives are provided earplug or ear muff.

HumanError.

RequireClose

Supervision

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7/28/2019 Chiller Plant RA

2/2

PROJECT SPECIFIC RISK ASSESSMENT AND MANAGEMENT PLAN

Risk Assessment for :-TESTING & COMMISSIONING OF CHILLERS Risk Assessment Ref.: MS-040/01 Rev 0Project :- DUCAB HV & EHV FACILITYClient :- DUCAB

Ref. Activity Element/

Description

Significant PotentialHazards/Risks Involved

Populationat Risk

Risk Classification RiskLevel

Low /Medium /

High

Action to be Taken to Reduce Risk ResidualRisks

Likelihood(L)

Severity(S) RiskRating (R)

Hand tools

Personal protectiveequipments.

Non insulated tools for electricalwork leads to shock and minor injuryto the operatives.

Absence of PPE may leads to head,foot, and hand injury in work place.

Noise pollution leads to restlessnessand irritation to the operatives in

short term.

Operatives,

Visitors/othercontractorworkingaround

3

3

2

3

6(R6)

9(R5)

L

L

Ensure that all the tools are appropriate andinsulated.

Ensure ear plug/muff used by the operatives

Ensure that required Personal Protective

Equipment like Helmets, Shoes, coveralls, Hand

Gloves and goggles.

Failure touse PPE

L-RequireClose

Supervision

Risk Classification

Likelihood (L) : Time:Continuous 5 hrs. plus 2 to 4 hrs. .25 to 1 hr. 10 min. or less

No. Exposed:

100 plus 6 6 5 4 3

50 to 100 6 5 4 3 325 to 50 6 4 3 2 2

15 to 25 6 3 3 2 1

5 to 15 6 3 2 1 1

1 to 5 6 2 1 1 1

Severity (S): Not Harmful (NH) = 1; Slightly Harmful (SH) = 2; Harmful (H) = 3; Extremely Harmful (EH) = 4; Multiple Casualties (M) = 5; Catastrophic (C) = 6Risk Rating: Determined as Likelihood x Severity

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