A short introduction for HAZOP

1. Risk
Identification

2. Lesson Objectives
Course: Occupational Health and Safety.
Chapter 3: System Safety.
15/06/2020 707013 - Chapter 6: System safety 2

3. Activities Hazard Risk
Control
Measures
15/06/2020 707013 - Chapter 6: System safety 3

4. Activities
15/06/2020 707013 - Chapter 6: System safety 4
Cleaning up

5. Hazards
15/06/2020 707013 - Chapter 6: System safety 5
Saw
Machine
Man
Method
Materials
Management Environment &
Information

6. FMEA
15/06/2020 707013 - Chapter 6: System safety 6
Activities Hazard Risks Measures
Cut Man: No training, drop the saw
Not Healthy enough
Machine: Loosed blade, fly out
Short circuit
Method: Hand saw is hard to use,
drop
Material: Spiking Splinter, infection
Wood dust, into the eyes
Wood dust, inhale

7. Risk analysis
15/06/2020 707013 - Chapter 6: System safety 7
Activities Hazard Risks Measures
Cut Man: No training, drop the
saw
Loss toes
Not Healthy enough Loss toes
Machine: Loosed blade,
fly out
Cut the leg
Short circuit Electrocuted
Method: Hand saw is hard
to use, drop
Loss arm
Material: Spiking Splinter,
infection
Loss arm
Wood dust, into the eyes Blind
Wood dust, inhale Lung cancer

8. Hierarchy of control
measures
15/06/2020 707013 - Chapter 6: System safety 8
Elimination Substitution
Engineering Administrative
PPE

9. Identification table
15/06/2020 707013 - Chapter 6: System safety 9
Activities Hazard Risks Measures
Cut Man: No training, drop the saw Loss toes Train
Recruit
Protective shoes,
Pants
Not Healthy enough Loss toes Protective shoes,
Pants
Health check
Machine: Loosed blade, fly out Cut the leg Maintenance.
Protective shoes,
Pants
Short circuit Electrocuted Maintenance
PPE
Method: Hand saw is hard to use, drop Loss arm Table saw
PPE
Material: Spiking Splinter, infection Loss arm Outsources
Train, recruit
Wood dust, into the eyes Blind Glasses/mask
Fan out
Wood dust, inhale Lung cancer Mask. Fan out

10. 15/06/2020 707013 - Chapter 6: System safety 10
Thank you for listening