Which of the following statements about photoelectric smoke detectors is MOST accurate?
A) Photoelectric smoke detectors are ineffective at detecting Class C fires.
B) Photoelectric smoke detectors use a photoelectric cell coupled with ambient room light.
C) Photoelectric smoke detectors must be manually reset when conditions return to normal.
D) Photoelectric smoke detectors usually respond more quickly to smoldering fires than do ionization-type detectors.
Correct Answer:
Verified
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