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snowfairy2611 snowfairy2611
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6 years ago
Which of the following statements regarding periodic testing of alarm-initiating devices is MOST accurate?
 
  A. Pneumatic detectors should be tested biannually with a cooling device.
  B. Replaceable links on fusible-link detectors should be replaced annually.
  C. Smoke detectors should undergo sensitivity testing after their first year of service.
  D. Two restorable heat detection devices on each signal circuit must be tested monthly.
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