Safety Engineer how-to
How to Apply the Hierarchy of Controls to a Hazard
The best controls remove hazards rather than rely on people.
Quick answer
The best controls remove hazards rather than rely on people. In short: describe; ask; look, then complete the remaining steps below.
Step by step
Describe the hazard and who is exposed.
Ask whether the hazard can be eliminated.
Look for safer substitutes.
Design engineering controls such as guards or ventilation.
Add administrative controls such as procedures and training.
Specify PPE as the last line of defense.
Safety reminders for safety engineers
- Follow all site safety rules and PPE requirements during field visits
- Never bypass safety systems during testing
- Verify energy isolation before inspecting equipment
- Report hazards immediately
Key terms
HAZOP · FMEA · PSM · Management of change (MOC) · Layer of protection analysis (LOPA) · Safety instrumented system (SIS): see the full safety engineer glossary.