Job Hazard Analysis Form (PDF)

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					                                                                                                                                                                            OHS
                                                                    JOB HAZARD ANALYSIS (JHA)
                                                                                                                                                                          JHA 003



Title of Job:
CLEANING OF KITCHEN EXHAUST FANS & FLUES – ROOF ACCESS                                               ( NO APPROVED ANCHOR POINTS )
Location:                                                               Date:                                                                   JHA Page:
                                                                                                                                                1 of 4
Performed By:                                                                                                                    JHA Team / Leader:
DUNBAR SERVICES WA PTY LTD


                       Type of Permit/License Required: (please indicate by ticking yes or no box)                                                       Tools / Equipment Required:
                            YES        NO                                 YES       NO                                     YES       NO
Electrical Isolation                        High Pressure Air/Water                    General Induction HSE                             Cordless Torches          Hand Tools

Chemicals / MSDS                           Solid/Liquid Waste                         Confined Space                                    Cordless Drills           Cleaning Equipment

Scaffolding                                 Working At Heights                                                                             Chemicals                 Safety Signs

Hot Works Permit                            P1 Lock holder                                                                 

       PPE Requirements: (please indicate by ticking yes or no box)                                                      Other OSH System Requirements:
                            YES        NO                                 YES       NO                                     YES       NO                                                  YES       NO
                                             Safety Glasses/ Mono
Dust Masks: P1, P2,P3                                                                Height Safety                                    Emergency Response                                      
                                             goggles
Harness Kit                                Hard Hats                                 Electrical Safety                             Plant & Equipment Condition                               

Rubber Gloves                               Isolation Locks                            Material Safety Data Sheets                      Job Specific Training                                   

Riggers Gloves                                                                           Barricading / Signage                        

Details of Extra PPE Requirements: long sleeve (hi visibility) shirts, long trousers, safety boots.

Wear PPE where and when required – Adhere to all site specific safety rules and regulations at all times.



                                                                                                                                                                                     OHS
Edition: A               Revision: 0          Date of Issue: 2009
Author: DD               Links: JHA 005 – Setup of Vehicle Anchor Point                                                                                                           Page 1 of 5
                         File Name: JHA 003 - Kitchen Exhaust Fan Clean (no anchor points)
                                                                                                                                                                        OHS
                                                                   JOB HAZARD ANALYSIS (JHA)
                                                                                                                                                                       JHA 003


                                                     Existing and Potential        Inherent                                                                                             Residual
                   Job Steps                                                                                          Recommended Corrective Measures
                                                             Hazards                 Risk                                                                                                 Risk
1. Set up work area                                 Lifting and pulling          SIG 15        Perform take 5 risk assessment                                                           LOW 21
    - assemble all tools and equipment              Uneven surfaces                            Utilize Correct Lifting Technique. Two man lift.
    - erect any barricading signage                 Twisting
2. Isolate fan unit for cleaning                    Electrocution                EXT 7         Site electrician to perform fan isolation.                                               LOW 25
                                                    Accidental fan start                       Dunbar personnel to lock onto scissor clip.
                                                                                               Dunbar personnel to have P1 lock holders.


3. Don all PPE including harnesses and fall                                      LOW 21        Ensure all heights equipment is inspected and tagged.                                    LOW 25
restraint equipment                                                                            All carabiners must be triple action.
                                                                                               Inspect heights equipment before use.
                                                                                               Persons using fall restraint equipment must be nationally accredited.
4. Designate a safe roof access/egress point &                                   LOW 21        Cordon off or erect warning signage at roof access/egress point.                         LOW 25
cordon off area.
5. Set up Vehicle as an anchor point for roof       People in throw zone         SIG 13        Site electrician to perform vehicle isolation.                                           LOW 23
access via RTIO isolated vehicle procedure.         Vehicle moving                             Dunbar personnel to lock onto scissor clip.
    - position vehicle at opposite side of          Arm strain                                 Dunbar personnel to have P1 lock holders.
    designated roof access/egress point             Heat exhaustion                            Cordon off ball landing zone and erect safety signage.
    - isolate vehicle and anchor rope               Isolations                                 Perform warm up exercises before throwing ball.
    - move rope over roof to work area                                                         Drink water regularly and have half hour drink breaks.
                                                                                               Mine personnel to check and issue working at heights permit and permit to
                                                                                               work on completion.

                                                                                               Refer to ‘JHA 005 – Setup of Vehicle Anchor Point’


5. Set up ladder at roof access/egress point        Slippery ladder              SIG 13        Ensure ladder is positioned securely on level ground.                                    LOW 21
and tie off.                                        Heat exhaustion                            One man to brace feet of ladder until tied off.
    - rope from anchor vehicle is to hang down      Faulty ladder                              Maintain 3 points of contact at all times.
    over ladder                                                                                Do not stand above safety rung or three steps from the top rung.
                                                                                               Tie off ladder securely where possible & ladder must be 1m above roof height.
                                                                                               Ensure ladder is clean and free of grease fat and oils.
                                                                                               Drink water regularly to keep hydrated.



                                                                                                                                                                                  OHS
Edition: A                 Revision: 0       Date of Issue: 2009
Author: DD                 Links: JHA 005 – Setup of Vehicle Anchor Point                                                                                                      Page 2 of 5
                           File Name: JHA 003 - Kitchen Exhaust Fan Clean (no anchor points)
                                                                                                                                                                     OHS
                                                                 JOB HAZARD ANALYSIS (JHA)
                                                                                                                                                                   JHA 003


6. Access roof via ladder.                        Slippery ladder              SIG 13        Maintain 3 points of contact at all times.                                             LOW 21
      - Dunbar personnel to attach to anchor      Slippery shoes                             Do not stand above safety rung or three steps from the top rung.
      line while climbing up ladder.              Heat exhaustion                            Drink water regularly to keep hydrated.
                                                  Faulty Ladder                              Anchor to rope over ladder with rope grab and move up ladder.
                                                  Fall to next level                         Only one person may be on the roof with one person on ground as a spotter.


7. Transfer tools and equipment from ground       Items falling                SIG 13       Person on ground to wear hard hat.                                                     LOW 21
to roof via rope and bucket                       Lifting and pulling object                 Ensure bucket is not overloaded.
                                                  Rope burns                                 All personnel to stand clear of fall zone.
                                                  Fall from heights                          Wear riggers gloves.
                                                                                             Area to be cordoned off around fall zone.
                                                                                             Roof personnel to be anchored to secure line at all times

9. Dismantle fan unit                             Sharp edges                  SIG 15        Turn roof fan unit switch to OFF position.                                             LOW 21
      - open any access panels                    Lifting and pulling                        Utilise two man lifting procedures- 2 man lift.
                                                  Hot surfaces                               Check metal edges have been rounded to take off sharpness.
                                                  Tension on cables                          Place cloth on surfaces being held and ensure secure work surfaces.
                                                  Uneven surfaces                            Use riggers gloves.
                                                  Heat exhaustion                            Check there is adequate cabling to move fan off housing
                                                  Fall from heights                          Dunbar personnel to alternate positions/tasks every half hour.
                                                                                             Drink water regularly to keep hydrated and wear sunscreen
                                                                                             Roof personnel to be anchored to secure line at all times.
                                                                                             No working within two metres of roof edge

10. Clean fan unit & scrape flue.                 Chemicals in eyes            SIG 9         Wear approved safety specs                                                             LOW 24
                                                  Debris in eyes                             Avoid spraying too much chemical to prevent drips.
                                                  Skin contamination                         Use of non irritant chemicals. MSDS’s on site.
                                                  Sharp edges                                Disposable gloves, full cover disposable overalls.
                                                  Slippery surfaces                          All chemicals to be approved and registered on chem alert
                                                  Heat exhaustion                            Wipe up any spills or over spray immediately
                                                  Fall from heights                          Drink water regularly – keep hydrated, wear sunscreen
                                                                                             Roof personnel to be anchored to secure line at all times.
                                                                                             No working within two metres of roof edge
11. Reassemble fan unit                           Lifting and pulling          SIG 15        Utilise two man lifting procedures.                                                    LOW 21
     - refit any access panels                    Sharp edges                                Check metal edges have been rounded to take off sharpness.
                                                  Debris in eyes                             Place cloth on surfaces being held and ensure secure work surfaces.
                                                                                             Wear safety specs, riggers gloves.
                                                                                             Turn roof fan unit switch to ON position

                                                                                                                                                                              OHS
Edition: A               Revision: 0       Date of Issue: 2009
Author: DD               Links: JHA 005 – Setup of Vehicle Anchor Point                                                                                                    Page 3 of 5
                         File Name: JHA 003 - Kitchen Exhaust Fan Clean (no anchor points)
                                                                                                                                                                OHS
                                                                JOB HAZARD ANALYSIS (JHA)
                                                                                                                                                               JHA 003


12. Transfer tools and equipment from roof to    Items falling                SIG 13        Person on ground to wear hard hat.                                                 LOW 21
ground                                           Lifting and pulling object                 Ensure bucket is not overloaded.
                                                 Rope burns                                 All personnel to stand clear of fall zone.
                                                                                            Wear riggers gloves.
13. Egress from roof                             Slippery ladder              SIG 13        Ensure ladder is positioned securely on level ground.                              LOW 21
     - remove ladder and barricades              Slippery shoes                             One man to brace feet of ladder until tied off.
                                                 Heat exhaustion                            Maintain 3 points of contact at all times.
                                                 Faulty Ladder                              Do not stand above safety rung or three steps from the top rung.
                                                                                            Tie off ladder securely and ladder must be 1m above roof height.
                                                                                            All ladders to be inspected tagged and placed on register.

14. Dismantle roof access system                 People in throw zone         SIG 13        Ensure rope fall zone is clear and signed.                                         LOW 21
      - pull rope back over roof                 Arm strain                                 Perform warm up exercises before pulling rope back over roof.
      - recommission isolated vehicle            Heat exhaustion                            Drink water to keep hydrated.
                                                 Isolations                                 Remove rope from isolated vehicle.
                                                                                            Site Electrician to recommission isolated vehicle.


14. Recommission fan units                       Accidental fan start         EXT 7         Site electrician to switch isolators on fan units to ON.                           LOW 23
                                                 Electrocution                              Inform kitchen staff that fan is now ready to be used.
                                                                                            Dunbar personnel to remove personal isolation locks.


15. Pack up all equipment and vacate area        Lifting and pulling          SIG 15        Utilize Correct Lifting Technique. Two man lift procedure.                         LOW 21
                                                 Uneven surfaces                            Maintain clear access ways to work areas.
                                                                                            Clear any obstructions.




                                                                                                                                                                         OHS
Edition: A              Revision: 0       Date of Issue: 2009
Author: DD              Links: JHA 005 – Setup of Vehicle Anchor Point                                                                                                Page 4 of 5
                        File Name: JHA 003 - Kitchen Exhaust Fan Clean (no anchor points)
                                                                                                                                                                                 OHS
                                                                           JOB HAZARD ANALYSIS (JHA)
                                                                                                                                                                               JHA 003


    Risk Control is a method of reducing the Consequence and Likelihood of risks present within a workplace. We all have a duty of care to control risk in the workplace.

        For a risk that is High/Significant, controls shall be implemented to reduce the level of risk. To ensure that risks are controlled effectively, we use the hierarchy of controls.
        1.      Elimination
        2.      Substitution                                                                                      Team Member                                Date                  Signature
        3.      Isolation
        4.      Engineering Controls
        5.      Administrative Controls
        6.      PPE (Personal Protective Equipment)


             STEP 1                                                   STEP 2
DETERMINE PROBABILITY                   DETERMINE CONSEQUENCES (highest of the two)

                                                                        Plant, Property, Productivity
             Probability             People Consequences
                                                                       Environmental Consequences

    Daily.                                                             Extreme damage, extreme business
A                                   1
                                           Fatality, permanent
    Common or frequent                                                 reorganisation. Major environmental
                                           disability
    occurrence                                                         damage.

    Weekly.                                                            High level damage, significant
B                                   2
                                           Serious injury or illness
    Has happened or near miss                                          business reorganisation. Serious
                                           (lost time)
    has happened                                                       environmental damage.

    Monthly.                                                           Medium level damage, serious
C                                   3
                                           Disability or short-term
    Could occur or I have heard                                        production disruption. Reversible
                                           injury (lost time)
    of it occurring                                                    environmental damage.

                                                                       Low level damage, slight production
D                                   4
    Annually.                              Medical treatment
                                                                       disruption. Minor environmental
    Not likely to occur                    injury
                                                                       damage.

                                                                       Negligible damage. Minimum
E                                   5
    Once in 5 years.
                                           First Aid or no injury      production disruption. No
    Practically impossible
                                                                       environmental damage.



                                                                                                                                                                                             OHS
Edition: A                   Revision: 0           Date of Issue: 2009
Author: DD                   Links: JHA 005 – Setup of Vehicle Anchor Point                                                                                                            Page 5 of 5
                             File Name: JHA 003 - Kitchen Exhaust Fan Clean (no anchor points)

				
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