Multiple Choice
Audible alarm indicators, for commercial spaces, must output a minimum level of _____dB at 10ft. and be _______dB greater than the ambient noise level.
A) 60dB, 6dB
B) 60dB, 15dB
C) 75dB, 15dB
D) 85dB, 15dB
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q9: What statement about line seizure is not
Q10: How can the number of devices on
Q11: Heat detectors are a suitable substitute for
Q12: The power source for a power-limited fire
Q13: Maximum allowable ceiling temperatures are typically _
Q15: Fire alarm systems, classified for residential use,
Q16: Class A circuits are four wire circuits
Q17: The fire alarm annunciator panel, monitors all
Q18: What type of detector technology is nonrestorable?<br>A)
Q19: What type of heat detector responds to