risk assessment form - asmi

Association of Singapore Marine Industries of 2

RISK ASSESSMENT FORM Company

Task

Renew Main Mast Equipment: a) Navigation Light

Conducted By (Date) Group 1 (13/09/06)

Approved By (Date)

Next Review Date

1. Hazard Identification

2. Risk Evaluation 3. Risk Control Reference

No. Task Step Hazard Possible Accident/III Health & Persons-at-risk

Existing Risk Control Severity

Likelihood

Risk Level

Additional Risk Control Measure

Action Officer Follow-up Date)

Document for Reference

1 Inspect faulty navigation light

Falling from height

Fatal -VSCC -Staging / Scaffold -Use body harness and anchor at hard point

5 1 M Monitor workers to be equipped with proper PPE (body harness)

Supervisor & Safety

2

Remove existing navigation light

-Live wire Electric shock Electrocution Fatal

-Isolate power supply with lock out / tag out --VSCC

5 1 M -Counter check by multi-meter

Supervisor & Safety

3

Bring down existing navigation light and bring up new light

Falling hazard Bodily injury -Qualified Signaler/Rigger -Valid inspection tag for lifting appliances -Barricade affected area

3 2 M -Provide lifting containers / casing

Lifting Supervisor

4

Install new navigation light

-Falling hazard -Slip, tripping hazard

-Bodily injury -Hand and finger injury

-Staging -PPE (Hand gloves, body harness)

3 2 M -Use line yard for tools

Supervisor

Association of Singapore Marine Industries of 2



No. Task Step Hazard Possible Accident/ Ill Health & Persons-at-risk


Likelihood

Risk Level


Action Officer (Follow-up Date)


5

Testing and Commissioning

Live wire Electric shock Electrocution Fatal

-Permit to work system and -Authorized person to conduct test -VSCC meeting

5 1 M -Conduct toolbox meeting

Commissioning Engineer/ Supervisor

Association of Singapore Marine Industries Page 1 of 2


Group 2

Task

Load Test Generator with Load Bank

Conducted By (Date) Arasu, Joleen, Yen, Sheng, Thein, Manir Ram, Aye Min, Kelvin and Ramkumar

Approved By (Date)

13/09/2006 Next Review Date 12/09/2009





Likelihood

Risk Level




1

Work Area Assessment

Slip, Trip and Fall

-Slip & fall due to slippery surface or -Trip & fall due to wires and cables on floor -Minor injury

-Keep the area clear / dry -Use cable hanger to hang cable -Use of PPE

2 2 L Nil Supervisor

2

Transport of load bank / cables to work site using fork lift

-Moving vehicle -Falling object

-Collision, topple of forklift -Fatality -Overload of forklift

-Ensure only trained & licensed forklift driver operates -Ensure the path of forklift is free from obstruction -Ensure not to overload -Secure the load

5 2

1 2

M L

-Warning siren during operation -Nil

Supervisor Operation of forklift or checklist

3

Laying of cable from load bank to switchboard using shore crane

-Hand / Finger injury -Falling object

-Cut injury while pulling cable (minor injury) -Cable falling while lifting (minor injury)

-Ensure using of hand gloves -Ensure area is barricaded -Ensure lifting belt is certified and fit for use -Ensure trained signalmen is present

2 2

2 2

L L

Nil Supervisor Inspection record for lift gear

4

Isolation of power in switch board

Live voltage -Electric Shock -Electrocution (fatal)

-Highlight in VSCC meeting -Ensure skilled electrician is used -Lock out / Tag out at main switch board

5 1 M Supervisor






Likelihood

Risk Level




5

Termination of load bank cable in switch board

-Live voltage -Hand & finger injury

-Electric shock -Electrocution (fatal) -Cut injury during connection (minor injury)

-Ensure that line test is carried out -Ensure using of hand gloves

5 2

1 2

M L

-Briefing by Supervisor -Ensure no presence of electricity

Supervisor

6

Load test of generator

Live voltage

-Electric shock -Electrocution (fatal)

-Ensure the switchboard & load bank are properly barricade -Ensure that physical check on the cable

5 1 M Operation of warning light Use walkie-talkie to communicate

Supervisor

7

Disconnect of cable & removal of load bank after testing

Live voltage -Electric shock -Electrocution (fatal)

-Ensure load bank is shut off -Ensure generator is switched off & stopped -Ensure the main switch board is isolated

5 1 M Ensure no presence of electricity Use walkie-talkie to communicate

Supervisor



ABC Group 3

Task

Remove Alternator from Vessel and Overhaul in WS

Conducted By (Date)

Approved By (Date)

Machinery HOD 13/09/06 Next Review Date 13/09/09





Likelihood

Risk Level




1

Inspect alternator located in E/RM

- Unknown condition -Trip, slip and fall

-Lack of oxygen -Toxic fumes -Bodily injury or fatal

-Entry permit for confine space -Gas check -Forced ventilation &general lighting -Housekeeping -Adequate PPE

5 5

1 1

M

M

-Portable gas monitor per working group

Supervisor HSE Officer

2

Dismantle the alternator cable

Live power supply terminals

-Electric shock and electrocution -Bodily injury

-VSCC Meeting -Isolate the circuit breaker -Lock out & Tag Out -Use correct tool

5 1 M -Check to ensure there is no presence of electricity

Supervisor

3

Remove of corroded mounting bolts

Fire and explosion -Spark or molten generated from gas cutting, may cause flame -Bodily injury/ fatal

-Hot work permit -PPE -Fire watch

5 1 M Brief worker before work commences

Supervisor

4

Lifting the alternator

Falling object -Hit by falling object -Bodily injury / fatal

-Trained rigger / signalmen -Check SWL & condition of wire sling or lifting belt -Use bucket container to lift from onboard to shore

3 1 L Supervisor Inspection record for lifting gear






Likelihood

Risk Level




5

Transportation of alternator from dock to workshop and vice versa

Moving vehicle -Collision, topple, over capacity -Bodily injury/ fatal -Damage property

-Ensure proper lashing -Use low bed trailer for over site alternator -Keep road clear of obstruction

3 1 L Supervisor Ensure checklist for forklift

6

Dismantle / assemble of alternator

-Hand caught in between -Strike by tool -Strike by hose -Hit by parts

-Finger injury -Noise (NID) -Bodily injury

-PPE -Proper tools -Correct WPs -Avoid/minimize hand contact and over extension

2 2 L Supervisor

7

Chemical cleaning -Toxicity -Fluid spill

-Burn -Allergic

-Appropriate PPE -MSDS -Permit for cleaning

2 2 L Supervisor Know the stated 1st-aid recommended in MSDS

8 Baking Caught by hot equipment

Burn Train personnel using the hot / oven room

2 2 L Supervisor

9 Testing Live power supply terminal

-Bodily injury -Electric shock & electrocution

-Trained personnel -Test protocol

5 1 M Ensure no contact while testing in progress/ Display warning signboard

Supervisor



Group 4

Task

Test and Commission Main Switch Board

Conducted By (Date) Group 4

Approved By (Date)

Next Review Date





Likelihood

Risk Level




1

Main switch board cleaning

Chemical exposure to skin and body parts

-Skin itch -Eye irritation

-Highlight in VSCC -PPE (eye protection, hand gloves) -Continuous ventilation -Temporary light and ventilation -Display warning sign

2 1 L Supervisor/ Charge hand

MSDS

2

MSB Bus Bar Insulation test and check

Electric hazard Finger injury -PPE (hand gloves) -Calibrated and tested equipment -Skilled electrician -Rubber Mat


3

MSB Control Circuit check

Electric hazard Finger injury -PPE - Calibrated and tested equipment -Skilled electrician

2 1 L Supervisor Charge hand

4

Bus Bar Torque & Breaker Termination check

-Slip -Sharp edges

-Hand injury -Body injury -Cut/hand and body injury

-Use appropriate tools -PPE -Skilled electrician







Likelihood

Risk Level




5

Energize the main switch board

-Short circuit -Explosion

-Death -Body injury -Burn

(Steps before this step) -Sign boards -Barricade -Insulation mat -Standby FFA -PPE -Skilled electrician

5 1 M -Permit highlight in VSCC -Briefing all personnel

Commissioning Engineer/ Supervisor

6

Function test main switch board

Short circuit -Electrical shock -Body injury

-SWP checklist -Skilled electrician

3 1 L Commissioning Engineer/ Supervisor/ Chargehand



Group 5

Task

Renewal of Echo Sounder and Speed Log

Conducted By (Date)

Approved By (Date)

Next Review Date





Likelihood

Risk Level




1

Inspection of echo sounder and speed log

-Lack of O2 -Falling hazards

-Asphyxiation -Body injury

-Entry permit -Force ventilation -General lighting -Lifeline rope -Body harness/ safety belt

5 5

1 1

M M

-portable gas meter -Torchlight -Tank cleaning

Supervisor

2

Disconnect sounder and speed log

Electric Shock Electrocution Fatality

-Workers briefed during Take 5 -Work highlighted in VSCC -Isolate power supply -LOTO

5 1 M -Discharge residual voltage -Test with meter

Supervisor and Individual Electrician

3

Hotwork Fire and explosion Burns Fatality

-Workers briefed -Work highlighted in VSCC -Permit to work -Proper PPE -Proper tool -Fire watchman

5 1 M -Pressurized Fire line

Supervisor and Hot worker

4

Work at height Falling hazard Fractures Fatality

-Workers briefed -Work highlighted in VSCC -Permit to work -Safety harness

5 1 M Supervisor and Individual Electrician



Group 6

Task

Test Commission Main Distribution Board (DB)


Approved By (Date)

13/09/2006 Next Review Date 13/09/2009





Likelihood

Risk Level




1

Identify the location of the whole loop according to the one-line diagram and P&ID layout drawing

-Live power supply -Falling from height -Unknown gas condition

-Electrical shock -Fatal bodily injury -Lack of oxygen -Gas of explosion

-Tag-Out and Lock-Out all the equipments relate to this loop -PPE, -Check the staging “OK” -Tag and use harness -Apply entry permit and use vent-fan

5

5

5

1

1

1

M

M

M

Use walkie-talkie or mobile talk to communicate

Supervisor Officer

2

Visual check the grounding cable and cleaning for the panel

Live power supply Electrical shock -Tag-Out and Lock-Out power supply unit for the panel -PPE -Use proper tool

5 1 M Use walkie-talkie or mobile talk to communicate

Supervisor Officer

3

Disconnect all the cables to do the continuous check and merger test

Live power supply Electrical shock -PPE -Tag-Out and Lock-Out power supply unit for the panel -Make sure use proper tools and the tools all in good condition -Line check by skilled electrician


Supervisor Officer






Likelihood

Risk Level




4

Connect back all the cables and make sure its exactly following the connection diagram

Live power supply Electrical shock -PPE -Tag-Out and Lock-Out power supply unit for the panel - Ensure all termination must be tightened. -Out-going must be secured -Line check by skilled electrician


Supervisor Officer

5

Power On Live power supply Electrical shock -Put warning symbol of energized -First quickly ON-OFF one or two times

5 1 M Barricade work area

Supervisor Officer



Group 7

Task

Test and Commissioning of High Tension Switchboard


Approved By (Date)

Next Review Date 13/09/09





Likelihood

Risk Level




1

Cleaning of switchboard

-Fumes, vapor, chemical and dust -Present of live power

-Inhalation of harmful chemical -Electrocution

-VSCC meeting -Wear mask -Hand Glove -LOTO

3 5

1 1

L M

-Respirator -Temporary earthing of Bus Bar

Supervisor MSDS -HSE Manual

2 Line check from MSB to source of supply and internal wiring

Live terminal Electrocution -Isolate external source -LOTO external source --Use proper tool/ measuring device -Rudder mat -Deploy skilled electrician

5 1 M Barricade & display warning sign

Supervisor

3

High pot and megger test

Present of live power

Electrocution --Deploy skilled electrician -Do it at night (silent hour) --Use proper tool/ measuring device -Rubber Mat

5 1 M Discharge residue power

Supervisor

4

Torque Wrench Test

Present of live power

Electrocution -LOTO

5 1 M Temporary earthing of Bus Bar

Supervisor

5

Power up Present of live power

Electrocution -VSCC meeting -Permit to work -Isolate all outgoing breaker -LOTO at breaker

5 1 M Communicate thru walkie-talkie Display warning sign

Supervisor



Group 8

Task

Rewiring of Power System in Engine Room

Conducted By (Date) 13/09/06

Approved By (Date)






Likelihood

Risk Level




1

Assessment of area of work

-Greasy/Oily floor -Lack of ventilation and lighting

Tripping and Slipping Body injury

-Housekeeping -Proper lighting and ventilation

2

2

3

2

M

L

Clean and dry environment

Safety Assessor and Supervisor

2

Isolation of power Live power supply -Electrocution

-VSCC meeting -Isolate the circuit breaker -Lock/Tag Out

5 1 M Check and ensure no presence electricity

Supervisor

3

Disconnection and removal of existing wires

Ergonomics Hand and body injury

-PPE -Use long sleeves overalls

2 3 M Wear anti-slip gloves

Supervisor

4

Cable Pulling & Strapping

-Height -Ergonomics

-Body injury (back sprain/strain) -Falling (fatality)

-Harness to wear and anchor at strong point -Ladder/Staging to be provided with OK tags

5 1 M -Men evenly spaced out while working on staging

Staging Supv & Supervisor

5

Termination Slippage of tools and over tightening

Hand, finger and eye injury

-PPE -Proper tools

2 3 M Wear anti-slip gloves

Supervisor

of 2


Group 9

Task

Maintanance of Existing MSB

Conducted By (Date) Electrical Supervisor - Mr R. Rama (10/09/06)

Approved By (Date)

Mr Lim - Manager (13/09/06)


1. Hazard Identification 2. Risk Evaluation 3. Risk Control Reference



Likelihood

Risk Level




1

Disconnect the main supply

Live wire -Electric shock/ Electrocution

-VSCC & Production meeting -Isolate power -LOTO system -Supply of temp lighting -Ensure only skill electrician operate at MSB -Warning sign boards -Rubber mat

5 1 M Line check and communicate by walkie-talkie

Supervisor

2

Cleaning breaker and tightening bolt and nut (air blow and hand cleaning)

-Slipping of tools -Dust

-Finger / hand injury -Respiratory illness

-PPE esp; hand gloves -Dust Mask -Proper tools

2 1 L Supervisor

3

Check breakers -Slipping of breakers -Limited space

-Damage to property -Finger / hand injury

-Proper tools -PPE esp; hand gloves

2 1 L Supervisor

4

Megger the cables

Live conductors Electric shock -Gloves -Ensure megger discharge to earth -Use proper tool -Rubber mat -Deploy Skilled electrician

3 1 L Supervisor

of 2

1. Hazard Identification 2. Risk Evaluation 3. Risk Control Reference No. Task Step Hazard Possible

Accident/ Ill Health & Persons-at-risk


Likelihood

Risk Level




5

Turn on power to MSB

Live wire Electric shock -Ensure main cable properly terminated -Make sure all the tolls remove from MSB -Isolate all outgoing breaker -LOTO breaker

5 1 M Barricade work site n display warning sign

Supervisor



Group 10

Task

Replacement of Batteries in Emergency Generator Room

Conducted By (Date) Group 10

Approved By (Date)

13/09/06 by Group 10 Next Review Date 15/09/9





Likelihood

Risk Level




1

Access the location of the emergency generator room (Location Identification)

Falling / Tripping Bodily injury -Housekeeping -Ventilation and lighting

2 2 L Torchlight Supervisor

2

Switch off the battery charger and check the cable

Live power supply terminals Fire & Explosion

-Electric shock -Electrocution Bodily injury

-PPE -Rubber glove -Correct tools -VSCC Meeting -Deploy skilled electrician -Prevent tool from falling onto the battery -Cover the battery with wooden plank

2

5

3

1

M

M

Barricade work area n display warning sign Brief worker on the procedure

Supervisor

3

Disconnect the link and cable with a correct size spanner (Correct tools)

Improper tools

Hand injury

-PPE -Insulation of the tools -Face mask -Proper tools

1

1

L

Supervisor

4

Take out the battery from the battery box manually and clean the box

Manual lifting -Back injury -Hand injury

-Require two persons to lift -Correct posture -PPE -Manual lifting procedure

2 2 L Supervisor






Likelihood

Risk Level




5

Replace new battery into the battery box

Manual lifting Back injury - Require two persons to lift -Correct posture -PPE -Manual lifting procedure

2 2 L Supervisor

6

Reconnect back the battery link and cable

Live terminal -Electric shock -Use correct tool -PPE --Insulation of the tools

3 1 L Supervisor

risk assessment form - asmi

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