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WorksheetsRequirements for System Components
Total questions: 17
Worksheet time: 9mins
Materials and devices _____ shall be listed, with specific exceptions noted in the standard.
essential to successful system operation
in the entire sprinkler system
approved by the AHJ
located in the piping network
Valve trim and gaskets______.
are required to be listed
may be required to be listed
shall not be required to be listed
are required to be approved and listed
Nonmetallic pipe and fittings ______.
are only required to be approved
are exempt from listing
shall be listed
may be required to be listed
Drain valves and drain piping _____.
are not required to be listed
shall be listed
shall be approved and listed
shall be listed for draining sprinkler systems
If a sprinkler has been removed from a fitting or an outlet ______.
it can be reinstalled after inspection for damage
it can be reinstalled if removed for remodeling of system
it can be reinstalled if installed less than 5 years ago
it shall not be reinstalled
The maximum ceiling temperature for an intermediate temperature classification sprinkler is ___ degrees.
100
150
225
300
The glass bulb color of a high temperature classification sprinkler is _____.
orange
blue
green
black
Sprinklers shall be painted _____.
by a licensed painting contractor using any approved paint
in the field using listed fire sprinkler coatings
by the sprinkler manufacturer
in the field if the operation elements have been protected from overspray
For a sprinkler installation in a building with 400 sprinklers, no fewer than ____ sprinklers are required for stock of spare sprinklers
6
12
24
36
For standard steel pipe, with pressures up to 300 PSI, the minumum wall thickness for 8 inch pipe having cut grooves is schedule ___.
10
20
30
40
The minimum wall thickness for 6 inch steel pipe joined by roll grooving is ___.
schedule 10
0.134 in.
0.188 in.
schedule 40
For bending of schedule 40 pipe for sizes 2 in. and smaller, the minimum bend radius is ____ pipe diameters.
2
4
6
10
Joint compound or tape shall be applied _____.
only to female threads
to both male and female threads
only to male threads
to male threads, female threads, then male threads again
Torch cutting and welding _____ as a means of modifying or repairing sprinkler systems.
shall not be permitted
is only allowed if permitted by the AHJ
shall be permitted
is sometimes permitted
Solder joints shall be permitted for exposed wet pipe systems in light hazard occupancies where the temperature classification of the installed sprinklers is of the _____ temperature classification.
ordinary
ordinary or intermediate
intermediate or high
high or extra high
Listed indicating control valves shall not close in less than ___ seconds when operated at maximum possible speed from the fully open position.
5
15
30
45
Drain valves and test valves _____.
shall not be required to be listed
shall be approved
shall be listed
shall be listed and approved
