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Management 7 min readApril 16, 2024

How Many Pieces of Ex Equipment Are in Your Facility?

In many facilities, the number of Ex equipment is often underestimated. Understanding the true scope of Ex equipment management is critical for safety and compliance beyond just motors and sensors.

Ex Equipment Inventory Management ATEX Safe Operations Asset Integrity

In many facilities, when "Ex equipment" is mentioned, only equipment with an Ex certificate comes to mind.

However, the theoretically correct approach is that all equipment used in hazardous areas and requiring Ex compliance falls under this scope. Motors, instruments, lighting fixtures, field panels, cables, junction boxes… Since all of these operate within an explosive atmosphere, they are part of Ex equipment management.

01The Reality of Field Perceptions: A Common Dialogue

Yet, the approach we frequently see in the field often overlooks the critical nature of these assessments:

HSE
** We need to get the Ex equipment inspected.
Operations
** ……….
Maintenance
** What inspection? There's nothing wrong with any of them; they are already working fine.
HSE
** It's required by the regulations, we have to have them inspected. The inspection company is asking for a quantity.
Operations
** ………..
Maintenance
** We have 3 motors and 5 detectors with certificates.
HSE
** Okay, I'm getting a quote for 8 pieces of equipment.
Maintenance
** Let us do it, what kind of inspection could it be anyway.
Operations
** …………….
HSE
** …………..

I didn't write this dialogue to upset anyone; it's just a scenario that came to mind, but it highlights a fundamental misunderstanding of asset integrity and regulatory compliance.

02The Roadmap to a Correct Structure

So, what should the correct structure look like for a facility that takes explosion safety seriously?

1.Comprehensive Inventory: An inventory of all Ex equipment in the facility must be created.
2.Updated ZONE Maps: For this to happen, ZONE maps must be up-to-date and drawn in accordance with the standards.
3.Document Archiving: Certificates and technical documentation must be archived and easily accessible.
4.Ex Verification Reports: In some cases, additional Ex verification reports must be prepared alongside the certificate.
5.Management of Change (MoC): The MoC process must be well-structured and include concepts like ZONE and Ex.
6.Periodic Inspections: Both visual and detailed field inspections must be conducted periodically.
7.External Eye Assessments: Independent assessments by an external eye should be carried out to overcome operational blindness.
8.Defining Responsibilities: Every department must accurately recognize its responsibilities within the scope of ATEX, and their competencies must be developed.
9.Audit & Performance: As with any system, audits and performance metrics must be tracked consistently.

Conclusion

I can almost hear you saying, "That's a lot of requirements." But this is the right way to set it up!

Ultimately, Ex equipment isn't just machinery bearing a standard-compliant label; it is a fundamental part of critical equipment management.

Is the Ex equipment in your facility truly being managed, or is it just being listed? Or is the situation even worse?

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