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WorksheetsNFPA 25 5.4 review quiz
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
Where a sprinkler has been removed for any reason, it_____ be reinstalled.
a)
shall not
b)
shall
c)
should
d)
should not
2.
Replacement sprinklers_______ have the proper characteristicsfor the application intended, which include the following:(1) Style(2) Orifice size and K-factor(3) Temperature rating(4) Coating, if any(5) Deflector type (e.g., upright, pendent, sidewall)(6) Design requirements
a)
may
b)
might
c)
shall
d)
should
3.
Only_____ sprinklers shall be used to replace existing sprinklers
a)
new,listed
b)
approved
c)
spray
d)
special
4.
Special and quick-response sprinklers as defined by NFPA13, Standard for the Installation of Sprinkler Systems, _____ replaced with sprinklers of the same orifice, size, temperature range and thermal response characteristics, and K-factor.
a)
should
b)
shall be
c)
may be
d)
shall never be
5.
A supply______ spare sprinklers shall be maintained on the premises so that any sprinklers that have operated or been damaged in any way can be promptly replaced.
a)
of 2 to 3
b)
of at least 5
c)
of at least six
d)
of at least 12
6.
Where dry sprinklers of different lengths are installed, spare dry sprinklers____ required.
a)
should be
b)
should not be
c)
shall be
d)
shall not be
7.
The stock of spare sprinklers required for protected facilities having over 1000 sprinklers is no fewer than ____ sprinklers.
a)
6
b)
12
c)
24
d)
48
8.
One sprinkler wrench as specified by the sprinkler manufacturer shall be provided in the cabinet_____ installed to be used for the removal and installation of sprinklers in the system.
a)
for one type of sprinkler
b)
for each type of sprinkler
c)
for some of the most common types
d)
for the most common types
9.
A list of the sprinklers installed in the property shall be posted_______.
a)
in the sprinkler cabinet
b)
in the valve room
c)
outside the building
d)
in the maintenance office
10.
Sprinklers protecting spray areas shall continue to be protected against overspray by using________having a thickness of 0.003 in. (0.076 mm) or less or thin paper bags.
a)
cellophane bags
b)
plastic bags
c)
styrofoam cups
d)
tin foil
11.
Dry pipe systems shall be kept dry______.
a)
just during the winter months
b)
only when it is cold
c)
at all times
d)
at the request of the owner
12.
Spare sprinklers shall be kept_____ located where the temperature in which they are subjected will at no time exceed 100 degrees F.
a)
in the maintenance office
b)
in a cabinet
c)
in their shipping boxes
d)
by the fire department
13.
Sprinklers and automatic spray nozzles used for protecting commercial-type cooking equipment and ventilating systems shall be replaced_______.
a)
monthly
b)
quarterly
c)
semiannually
d)
annually
14.
Compressors used in conjunction with dry pipe sprinkler systems shall be maintained in accordance with______.
a)
the manufacturer ’s instructions
b)
NFPA 1
c)
NFPA 13
d)
the local fire code
15.
Marine sprinkler systems that are normally maintained using fresh water as a source shall be drained and refilled, then drained and refilled again with fresh water _______.
a)
once a week, after each trip
b)
once a year, when vessel is docked
c)
every five years, as part of preventative maintenance
d)
following the introduction of raw water into the system
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