Prerequisite 4: Exterior Door Notification System

Intent

Ensure that use of exterior doors does not compromise laboratory safety.

Requirement

Prerequisite 4.0
Provide an explicit notification system for all doors leading directly from pressure-controlled laboratory spaces to the outside.

Technologies & Strategies

Install alarms or warning lights for all doors leading directly from lab spaces to outside. Alarm system should notify affected persons with minimal annoyance to other building occupants.

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