UFC 3-600-02
1 January 2001
Table 2-5. Pre-Action Automatic Sprinkler Systems ITM Tasks (Continued)
Component
Tasks
2 Years
3. Low Point Drains
1. Drain all low points after pre-action
(Continued)
valve trip test and before cold weather
(if unheated area).
4. Air supply (if present)
1. Test automatic air pressure
maintenance device.
2. Test low air supply alarm.
5 Years
1. Strainers
1. Clean and inspect interior to
verify condition.
10 Years
1. Gauges
1. Recalibrate or replace gauges.
20 Years
1. Fast Response Sprinklers
1. Test sample heads to verify
and Extra High Temperature
response characteristics.
Heads
50 Years
1. Closed Head Nozzles
1. Replace or test sample closed
head nozzles to verify response
characteristics.
As Part of
Entire System
1. Visually Inspect System:
Building
a. Pipe hangers.
Inspection
b. Heads for obstruction.
c. Piping for leaks.
d. Riser condition.
2. Ensure:
a. Manual stations in-place and
unobstructed.
b. Check sprinkler spares.
c. Detectors unblocked/uncovered.
d. Panels secured and indicator
lamps functional.
e. Notification appliances in place.
f. Manual stations in place and
unobstructed.
2-9
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