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Fire alarm pull station
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Wheelock speaker and strobe at the National Aquarium
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Wheelock strobe at the National Aquarium
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Simplex fire alarm pull station at 15050 Shady Grove Road
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Wheelock 7002T at 15050 Shady Grove Road [01]
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Wheelock 7002T at 15050 Shady Grove Road [02]
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Wheelock 7002T at 15050 Shady Grove Road [03]
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Fire alarm pull station with broken handle
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Fire alarm at Rural King