Safety planning is a chain of controls and communication. Codes, physical layout, detection and response need to agree before a site opens.
Read the code with the site plan
A code reference is most useful when it is attached to a location, equipment item and operating state. Venting, separation and access decisions can look different during normal operation, maintenance and an emergency. Writing those states down prevents a generic compliance statement from standing in for a usable plan.
Detection supports a response
Sensors, alarms and visible procedures must work as one system. The plan should state what an alarm means, who receives it, what action is expected and how the system is restored after inspection. Detection without a response path gives a team a signal but not a decision.
First responders need a shared map
A clear site map can identify isolation points, access routes, storage, ventilation and contact procedures without exposing private personal data. Review it with the people who may use it, record its version and update it when equipment or access changes. That turns safety material into a maintained asset.
Continue the reading
This desk treats hydrogen as a connected system. Read the Hydrogen Systems Field Guide for the wider map, or browse the Hydrogen Systems topic index to compare adjacent questions.