What Is Hierarchy of Controls
In short, a ranked system for reducing hazards: elimination, substitution, engineering, administrative, then PPE.
This matters because Hierarchy of Controls sits at the intersection of several moving parts. The definition above may seem straightforward, but applying it correctly requires attention to the details of each individual situation.
Given that Hierarchy of Controls relates to potential hazards, understanding it properly is a safety issue. Knowing what to look for and how to respond protects you and the people around you.
Practical Tips for Hierarchy of Controls
These tips come from common mistakes people make with Hierarchy of Controls:
- Do not delay action if you suspect Hierarchy of Controls is a factor. The longer you wait, the worse the exposure or damage can become. An early assessment is always cheaper than a late remediation.
- Do not assume you understand Hierarchy of Controls fully based on a quick summary. Read the full definition, check the eligibility criteria, and confirm the current rules before taking action.
- Talk to someone who has been through the Hierarchy of Controls process before. Practical experience often reveals pitfalls that official guidance does not mention.
How Hierarchy of Controls Differs from Related Concepts
- Hierarchy of Controls vs. Engineering Controls: These two concepts overlap in subject matter but not in application. Hierarchy of Controls is specifically about a ranked system for reducing hazards: elimination, substitution, engineering, administrative, then PPE. Engineering Controls addresses a different angle. Understanding both gives you a more complete picture.
- Hierarchy of Controls vs. Administrative Controls: Both terms appear in similar contexts, but they address different aspects. Hierarchy of Controls specifically deals with a ranked system for reducing hazards: elimination, substitution, engineering, administrative, then PPE, while Administrative Controls covers a related but distinct concept. Confusing the two can lead to filing the wrong paperwork or pursuing the wrong remedy.
How Hierarchy of Controls Works
Here is what actually happens when Hierarchy of Controls comes into play.
- It starts with recognizing that a ranked system for reducing hazards: elimination, substitution, engineering, administrative, then PPE. Once you identify that Hierarchy of Controls is relevant, you can move forward with clarity.
- Next, you assess how it applies to your specific circumstances. The general definition holds, but the details always depend on your particular situation.
- Then you act on that understanding. Whether that means filing paperwork, making a phone call, changing a behavior, or seeking professional guidance, the key is to move forward with accurate information.
When Hierarchy of Controls Applies
You are most likely to encounter Hierarchy of Controls in these situations:
- When you suspect a hazard or unsafe condition and need to determine whether Hierarchy of Controls is a factor
- When you encounter a reference to Hierarchy of Controls in official communications, reports, or conversations with professionals
- When you need to explain Hierarchy of Controls to someone else or verify that it is being applied correctly in your case
The earlier you recognize that Hierarchy of Controls is relevant to your situation, the more options you have for handling it effectively.
Related Terms
Hierarchy of Controls connects to several other terms that affect how it is applied and understood. Looking at them together gives you a more complete picture than any single definition can.
Related terms: Engineering Controls, Administrative Controls.
Each of these terms intersects with Hierarchy of Controls in a different way. Reviewing them will help you see the full context and avoid blind spots.