Hydrogen Room Ventilation Hold Point

This area involves hydrogen. Do we verify exhaust high point, controls, and classified-area requirements with the approved detail?

I'm checking hydrogen room ventilation hold point at [location]. I found: Ventilation is treated like standard exhaust and misses gas behavior/control requirements.. This area involves hydrogen. Do we verify exhaust high point, controls, and classified-area requirements with the approved detail?

Grease Duct, Kitchen & Industrial Exhaust 3rd Year RED

Stop if

Hold point on hydrogen room ventilation hold point: I have the location, photo, drawing/detail/spec/submittal, and what I checked. Who should verify before this gets covered, tested, started, labeled, rerouted, or turned over?

Watch out

Do not relocate intakes/exhausts or use non-approved equipment in hazardous zones.

Check

room/grid/area
photo of condition
current drawing/detail/spec/submittal
what I already checked
what decision is needed

Say this to your foreman

14714 hydrogen room ventilation hold point grease duct, kitchen exhaust & industrial exhaust red 3 this area involves hydrogen. do we verify exhaust high point, controls, and classified-area requirements with the approved detail? hydrogen ventilation, h2 exhaust duct, fuel cell room ventilation, hazardous gas exhaust ventilation is treated like standard exhaust and misses gas behavior/control requirements.

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