What is the maximum height above a finished floor for the operable part of a manual alarm initiation device?

The maximum height for the operable part of a manual alarm initiation device is set at 48 inches above a finished floor. This guideline is in accordance with accessibility standards, which aim to ensure that manual fire alarm systems are easily reachable by all individuals, including those with disabilities. The 48-inch standard facilitates accessibility while maintaining safety, ensuring that the devices can be activated as quickly as possible in an emergency situation.

The specification emphasizes that manual alarm initiation devices should be installed at a height that allows easy access for people of varying heights and capabilities, contributing to quicker response times during emergencies.