Complete Solutions Graded A+
All work performed on any component of a fire sprinkler system MUST be done by or under the
supervision of a - Answer: G. Card holder
Quarterly Inspections MUST be done by a - Answer: License holder or designee
Service Tags SHALL be hung on the - Answer: OS&Y valve after work is completed
The minimum number of heads in a box is - Answer: Six
The maximum working pressure of a fire sprinkler system is - Answer: 175psi
A dry pipe valve and supply pipe SHALL be protected from - Answer: Freezing
How much notice must be given to the AHJ before a test or inspection can be scheduled? - Answer: 48
hours
When a fire sprinkler system has more than 20 sprinkler heads a - Answer: Fire alarm is required
A fire sprinkler system MUST take no longer than _______ for water to reach the most remote head -
Answer: 3 minutes
What is the minimum residual pressure required for a light hazard fire sprinkler system? - Answer: 15psi
The air pressure over the anticipated trip pressure of a dry fire sprinkler system should not exceed -
Answer: 20psi
The maximum length of lateral sway bracing on a cross main is - Answer: 40 feet