JHA/JSA - Driven Piles Spun Piles

DOCUMENT

UMBER

Project

Package

Originator

Discipline

Doc. Type

Unit n

0

Serial n

0

Rev

Page

RAPID

P20 1

WCTB

HSE

PRC

7410

0007

0

1/12

PETRONAS RAPID PRO ECT PACKAGE 20C1: COMMON CONSTRUCTIO ACCESS AN PERMANENT ROADS WITHIN THE RAPID SITE AT PENGE ANG JOHOR

JOB H ZARD ANALYSIS ________ __________ ___________ ___________ ___________ __________ __________ __________

HEALTH SAFET AND EN IRONME T J B HAZA D ANALY IS (JHA) RIVEN PILES / SPU PILES

OWNER pproval: Name: Date (DD MMM‐YY): Signature: Document class:

Z

Document Number

PETRONAS RAPID PROJECT PACKAGE 20C1: COMMON CONSTRUCTION ACCESS AND PERMANENT ROADS WITHIN THE RAPID SITE AT PENGERANG JOHOR

Rev

Project

Package

Originator

Discipline

Doc. Type

Unit n°

Serial no

RAPID

P20C1

WCTB

HSE

PRC

7410

0007

0

JOB HAZARD ANALYSIS Task/ Job Description :

DRIVEN PILES / SPUN PILES

Date :

Task Duration :

Specific Area :

Development Team No.

Name

Position

Signature

Date

1 2 3 4 5 6 7 8 Prepared by;

Checked by; Mohamad Rasydi 2014.09.16 00:41:11 +08'00'

Approved by; Ihsan 2014.09.16 00:42:02 +08'00'

Ng Mun Wai 2014.09.16 00:41:37 +08'00'

_________________________ ( Mr. Mohamad Rasydi )

_________________________ ( Mr. Ng Mun Wai )

_________________________ ( Mr. Ihsan Idris )

CONSTRUCTION MANAGER

PROJECT MANAGER WCT BERHAD

PROJECT DIRECTOR

WCT BERHAD

WCT BERHAD

work supervisor : I certified that I have explain this JHA to all workers

No. 1 2 3

Name

IC No.

Signature

Date

Page

2

/ 12

Document Number


Page

Rev

Project

Package

Originator

Discipline

Doc. Type

Unit n°

Serial no

RAPID

P20C1

WCTB

HSE

PRC

7410

0007

0

3

/ 12



Potential Hazard Examples for Specific Categories : Worker slip/trip/fall struck/against

back injury hazardous chemical

overhead work burn (heat/chemical) eye injury radiation hazard sharp object

contact by/with caught/in/on/between strains electrical hazard

Equipment

gas release (HC/ H2s)

damage (physical) loss of production

spill or loss of containment dusty

explosion

off‐site impact

BASIC JOB STEP 1 Land surveyor set out piling points in the site

Specific Area :

risk rating Likelihood:

Severity : extreme high medium low

Environment

fire

Task Duration :

Date :

multiple facilities, extensive damage or prolong loss of production > RM 2000 Single Fatality, major injury, > 1 lost Time Injury (LTI) major and loss of Major & minor injury /loss of No injury, slight damage to equipment and no loss to production

Likelihood Medium L

High M

Medium High

M H

H EX

1.1 Land surveyor or his assistant hit by moving machine/vehicle.

1.2 Trip and fall.

Possible could occur (0.5‐4 year) remote, unlikely to occur (4‐30 year)

medium low

Mitigation

severity Low

POTENTIAL HAZARDS

Probable, likely to occur (0‐0.5 year)

high

Low

Medium High

Safe working Practices SWP, PTW, HSEMS SWP, PTW, HSEMS, HSE awareness

Extreme Special procedure, HSE awareness, OSH program

Who or What might be harmed (person/ Equipment/ Environment)

risk rating

CONTROLS

ACTION BY;

personal injury

M

1.1 Land surveyor and his assistant must attend induction before entering the site.

WCT HSSE Supervisor

1.2 Traffic diversion will be implemented in the event survey points are located on access roads.

WCT's HSSE Personnel / Site Supervisor

personal injury

L

1.3 Plastic barriers and flagmen will be WCT's Site provided when survey points are located Supervisor / HSSE at the road side. Personnel

Document Number


Rev

Project

Package

Originator

Discipline

Doc. Type

Unit n°

Serial no

RAPID

P20C1

WCTB

HSE

PRC

7410

0007

0

Page

4

/ 12

JOB HAZARD ANALYSIS Task/ Job Description : DRIVEN PILES / SPUN PILES

BASIC JOB STEP

Task Duration :

Date :

POTENTIAL HAZARDS 1.3 Hand injury when installing survey pegs

1.4 Struck by lightning


risk rating

Personal injury

L

Fatality / personal injury

H

Specific Area :

CONTROLS 1.4 Passage / pathways for workers are inspected daily to ensure materials / equipment / tools are NOT kept along the passage / pathways.

WCT's Site Supervisor

1.5 To maintain good housekeeping in each work site.

WCT's Site Supervisor / HSSE

1.6 Proper ladder with handrail will be provided for ingress/egress of an excavation.

WCT's HSSE Personnel / Site Supervisor

1.7 Any self ‐made tool will be confiscated and removed from the site.

WCT's HSSE Personnel

1.8 Land surveyor and his assistant must wear cotton glove and PPE while


1.9 Land surveyor is NOT allowed to work in an open field during rain.


1.10 Pre‐start briefing and tool box talk will be performed to raise awareness and reinforce 2

Delivery and unloading of piles using a mobile crane

2.1 Trailer collide with ongoing/moving traffic

Personnal injury/property damage

L

ACTION BY;

2.1 Escort by WCT personnel or site supervisor.

WCT's Project Manager / Site Supervisor WCT's site supervisor

Document Number


Rev

Project

Package

Originator

Discipline

Doc. Type

Unit n°

Serial no

RAPID

P20C1

WCTB

HSE

PRC

7410

0007

0

Page

5

/ 12


BASIC JOB STEP

Task Duration :

Date :

POTENTIAL HAZARDS


risk rating

Specific Area :

CONTROLS

2.2 Trailer skid and out of control on slippery road


M

2.2 Supervisor only allows the trailer to enter the site after he has assess condition of the access roads in the site are safe for vehicle movement

2.3 Piles hit people during lifting and unloading


M

2.3 Pre‐plan and identify safe access route to the unloading site

ACTION BY; WCT's Site Supervisor and HSSE Personnel WCT's Site Supervisor

2.4 No vehicle movement in the site during heavy rain and immediately after the rain.

WCT's Site Supervisor and HSSE Personnel

2.5 Driver of the trailer to observe speed limit in the site (25 km/hr) and follow the escort



2.4 Worker fall from the trailer

Personal injury

L

2.6 Delivery trailer must be inspected and its brake, tyres, windscreen and etc. are in an acceptable condition before it is allowed to enter the site.

2.5 Lifting cable snapped or lifting gears failed

Fatality / Personal injury

H

2.7 To obtain PTW prior to any lifting and unloading.


2.6 Fingers of the workers caught in between the piles

Personal Injury

L

2.8 Crane must be inspected and must have must valid PMA.


Document Number


Rev

Project

Package

Originator

Discipline

Doc. Type

Unit n°

Serial no

RAPID

P20C1

WCTB

HSE

PRC

7410

0007

0

Page

6

/ 12


BASIC JOB STEP

Task Duration :

Date :

POTENTIAL HAZARDS


risk rating

Specific Area :

CONTROLS

ACTION BY;

2.9 The crane must have a permit‐to‐ operate sticker.


2.10 Crane operator must attend induction before entering the site.


2.11 Lifting gears must be inspected and have all the necessary certificates before being used.


2.12 Only lifting gears (sling, chain, shackles, hooks) with proper color coding are allowed to be used.


2.13 Radius of the lifting must be barricaded with plastic barriers to prevent people walking into the lifting zone.


2.14 Signalman / watchman to guide the WCT's Site crane operator and coordinate lifting Supervisor and process. HSSE Personnel 2.15 Tag line to be used to control the spun pile when it is being lifted

WCT Site Supervisor

2.16 Signs will be placed around the lifting zone.


Document Number


Rev

Project

Package

Originator

Discipline

Doc. Type

Unit n°

Serial no

RAPID

P20C1

WCTB

HSE

PRC

7410

0007

0

Page

7

/ 12



BASIC JOB STEP

Task Duration :

Date :

POTENTIAL HAZARDS


risk rating

Specific Area :

CONTROLS 2.17 Full‐time supervisor and safety personnel throughout the unloading process. 2.18 Pre‐start briefing and tool box talks. 2.19 Crane operator and workers must wear proper PPE.

3

Moving and positioning a piling rig

ACTION BY; WCT's Site Supervisor and HSSE Personnel WCT's Site Supervisor WCT's Site Supervisor and HSSE Personnel WCT's HSSE Personnel

3.1 Operator or mechanic falls Property damage from the piling rig / Personel Injury

L

3.1 Operator of the piling rig and mechanic must attend induction.

3.2 The piling rig accidentally hit people working nearby.

Property damage / Personel Injury

M

3.2 The piling rig must be inspected before entering the project site.

3.3 The piling rig tilted due to uneven ground.

Property damage

L

3.3 Operator or mechanic has to use WCT's Site body harness when he is performing Supervisor and routine maintenance and checking HSSE Personnel where he is exposed to falling from high. 3.4 Flagmen / watchmen will be deployed when the piling rig is moving.



Document Number


Rev

Project

Package

Originator

Discipline

Doc. Type

Unit n°

Serial no

RAPID

P20C1

WCTB

HSE

PRC

7410

0007

0

Page

8

/ 12


BASIC JOB STEP

Task Duration :

Date :

POTENTIAL HAZARDS


risk rating

Specific Area :

CONTROLS 3.5 Workers must be kept at least 5m from the piling rig when it is moving.


3.6 Windscreen and windows are free of obstruction or shed.


3.7 Full‐time supervisor.

4

Hoisting a spun pile to the piling frame

4.1 Falling pile due to snapped Fatality / lifting cable or lifting gears Personal injury / failure Property damage

H

ACTION BY;

WCT

3.8 Working platform for the piling rig must be leveled / flattened by an excavator or a motorgrader.


3.9 Soft ground will be removed and replaced with suitable earth and compacted.


4.1 Only lifting ropes and lifting gears (sling, chain, shackles, hooks) with proper color coding are allowed to be


4.2 All lifting ropes and gears must be visually inspected for any abnormally before put to use.


4.3 PTW must be obtained before commencing the works.


Document Number


Rev

Project

Package

Originator

Discipline

Doc. Type

Unit n°

Serial no

RAPID

P20C1

WCTB

HSE

PRC

7410

0007

0

Page

9

/ 12


BASIC JOB STEP

Task Duration :

Date :

POTENTIAL HAZARDS


risk rating

Specific Area :

CONTROLS

ACTION BY;

4.4 Lifting zone must be barricaded.


4.5 Signalman / watchman must be full time at the site.


4.6 Tool box talk or pre‐start briefing will be conducted by supervisor

WCT's HSSE Personnel & Site Supervisor 4.7 Full‐time supervisor throughout the WCT's Site lifting process. Supervisor

5

Driving of spun pile into the ground

5.1 Hearing impairment

5.2 Falling object from the piling frame

4.8 Operator will be given interval short break to avoid fatigue.

WCT's HSSE Personnel & Site Supervisor WCT's Site Supervisor & HSSE personnel

People working close to the piling rig

L

5.1 Supervisor, operators and workers exposed to the noise for a long duration must wear ear muffs.

Personal injury

L

5.2 To obtain PTW before commencing the works.

WCT's HSSE Personnel & Site Supervisor 5.3 Warning signs will be put up to WCT's HSSE ensure NO worker is standing below the Personnel & Site piling frame. Supervisor

Document Number


Project

Package

Originator

Discipline

Doc. Type

Unit n°

Serial no

RAPID

P20C1

WCTB

HSE

PRC

7410

0007

Rev

Page

0

10 / 12


BASIC JOB STEP

Task Duration :

Date :

POTENTIAL HAZARDS


risk rating

Specific Area :

CONTROLS

ACTION BY;

5.4 Supervisor and workers must wear safety helmet.

WCT's HSSE Personnel & Site Supervisor 5.5 Tool box talk or pre‐start briefing will WCT's Site be conducted by supervisor. Supervisor 6

Welding when joining of spun piles

6.1 Sparks from the welding cause fire to flammable material nearby 6.2 Burns due to accidental contact with hot surface

Personal injury / property damaged Personal injury

M

6.1 Hot Work Permit must be secured before commencing with the welding.

L

6.2 Fire extinguiher must be in place during the hot work.

6.3 Burns caused by welding sparks

Personal injury

L

6.3 Flammable substances such as fuel, paint, lubricant, cleaning agent and etc. must be kept away from the hot work.


6.4 Proper housekeeping and proper storage for flammable material.


6.5 Welder must use leather glove and welding shield. 6.6 Warning signs will be displayed when hot work is being carried out.

WCT's HSSE Personnel WCT's HSSE Personnel & Site Supervisor

WCT's HSSE Personnel & Site Supervisor WCT's Site Supervisor

Document Number


Project

Package

Originator

Discipline

Doc. Type

Unit n°

Serial no

RAPID

P20C1

WCTB

HSE

PRC

7410

0007

Rev

Page

0

11 / 12


BASIC JOB STEP 7

Cutting of spun piles using handheld circular saw and removal of the cut piles

Task Duration :

Date :

POTENTIAL HAZARDS


risk rating

Specific Area :

CONTROLS

7.1 Accidental cuts by the rotating blade

L

7.1 The handheld circular saw must be inspected and approved before use.

7.2 Pre‐cut pile falls / collapses on the worker

M

7.2 Permit to work must be secured prior to commencement of the work.

7.3 Cut pile hit worker while it is being lifted.

L

7.3 Only trained worker is allow to operate the circular saw. 7.4 Warning signs will be displayed to ward off any unauthorized entry to the work area

ACTION BY; WCT's HSSE Personnel WCT's HSSE Personnel & Site Supervisor WCT's HSSE Personnel & Site Supervisor WCT's HSSE Personnel & Site Supervisor

7.5 Free‐standing pile more than 3m in height will be secured and hoisted by a rope hooked to an excavator's bucket


7.6 Only ONE (1) worker is allowed in cutting of piles at one time in the same place.

WCT's HSSE Personnel & Site Supervisor

7.7 Lifting zone will be barricaded.


Document Number


Project

Package

Originator

Discipline

Doc. Type

Unit n°

Serial no

RAPID

P20C1

WCTB

HSE

PRC

7410

0007

Rev

Page

0

12 / 12


BASIC JOB STEP

Task Duration :

Date :

POTENTIAL HAZARDS


risk rating

Specific Area :

CONTROLS

ACTION BY;

7.8 Flagmen / signalmen will be provided throughout the lifting works


7.9 Worker must use polka dot gloves and goggles.


7.10 Tool box talk or pre‐start briefing will be conducted by supervisor.


JHA/JSA - Driven Piles Spun Piles

Recommend Documents