× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
w
3
w
3
e
3
3
r
3
g
2
2
b
2
M
2
V
2
f
2
c
2
New Topic  
Porkles Porkles
wrote...
Posts: 848
Rep: 0 0
6 years ago
Which of the following statements about power sources of smoke detectors/alarms is MOST accurate?
 
  A. Smoke detectors/alarms may be powered only by batteries.
  B. Hard-wired alarms are more reliable in areas with frequent power failures.
  C. Smoke detectors/alarms may be powered only by dedicated electrical feeds.
  D. State, provincial, and local laws may require that smoke detectors/alarms be hard-wired.
Read 38 times
1 Reply

Related Topics

Replies
wrote...
6 years ago
D
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  624 People Browsing
Related Images
  
 233
  
 198
  
 339
Your Opinion
Which 'study break' activity do you find most distracting?
Votes: 824

Previous poll results: What's your favorite coffee beverage?