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WorksheetsNFPA 25 5.3 Review quiz
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Where sprinklers have been in service for ___ years, they shall be replaced or representative samples from one or more sample areas shall be tested.
a)
5
b)
30
c)
50
d)
100
2.
Sprinklers manufactured prior to 1920 shall be _____.
a)
cleaned
b)
replaced
c)
checked
d)
inspected
3.
Sprinklers manufactured using fast-response elements that have been in service for ____ years shall be replaced or representative samples shall be tested and then retested at 10-year intervals
a)
5
b)
10
c)
15
d)
20
4.
Dry sprinklers that have been in service for ____ years shall be replaced or representative samples shall be tested and then retested at 10-year intervals.
a)
5
b)
10
c)
20
d)
30
5.
Gauges shall be replaced every ___ years or tested every ___ years by comparison with a calibrated gauge.
a)
5
b)
10
c)
15
d)
20
6.
Gauges not accurate to within___ percent of the full scale shall be recalibrated or replaced.
a)
3
b)
5
c)
9
d)
10
7.
Mechanical waterflow alarm devices including, but not limited to, water motor gongs, shall be tested _______.
a)
weekly
b)
monthly
c)
quarterly
d)
annually
8.
Vane-type and pressure switch type waterflow alarm devices shall be tested ______.
a)
weekly
b)
monthly
c)
semiannually
d)
annually
9.
Fire pumps_____ be taken out of service during testing unless constantly attended by qualified personnel or all impairment procedures contained in Chapter 15 are followed.
a)
should sometimes
b)
shall not
c)
shall
d)
should
10.
Testing waterflow alarm devices on wet pipe systems shall be accomplished_____.
a)
by operating a manual pull station
b)
by opening the inspector ’s test connection
c)
by opening the main drain connection
d)
by draining the system down
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