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What is the difference between a Type E device and an audible device that warns that the gate is about to operate?

April 26, 2017Audible device difference Gate operate type warns

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What is the difference between a Type E device and an audible device that warns that the gate is about to operate?

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An alarm that warns that the gate is about to operate must do so during the entire gate cycle (Section 31A.1.16) and must be differentiated from the inherent entrapment alarm (Section 31A.1.18).