🚨🔒 Management of Change (MOC) in SIS: The Most Dangerous Change is the One Nobody Documents! 🔒🚨

Imagine this...

👨‍🔧 A technician changes a shutdown valve positioner.

👨‍💻 An engineer modifies a Safety PLC logic timer.

⚙️ A maintenance team replaces a pressure transmitter with a different model.

📋 Nobody updates the documentation.

📉 Nobody reviews the safety impact.

📢 Nobody informs operations.

Then one day...

🔥 Process upset occurs.

🚨 SIS is expected to protect the