Testing, Numbering, & Loading Flashcards
True or false?
Hose may be loaded when the apparatus is moving in reverse provided all members wear proper PPE, 2 backers/spotters are used, and the apparatus does not exceed 5mph.
False!
Fire hose shall not be loaded when the apparatus is in motion.
How far from each end of the hose shall the hose number be applied?
2’
Hose numbers shall start at 01 and go through 99. What would be the hose number is there was a 100th or higher piece of hose?
01A for number 100
99A for number 198
03B for number 200
The third number of the hose number designates size. What size does the number 7 designate? The number 8?
7 = 3/4" 8 = 1"
When is hose tested each year?
During the second quarter of the year.
For 1.88”, 2.5”, 3”, & forestry line. How much hose can be connected for testing and what psi is it charged to?
300’ and 300 psi held for 3 minutes
For 4” hose. How much hose can be connected for testing and what psi is it charged to?
300’ and 200 psi held for 3 minutes.
Boater line is to be tested at what psi?
220 psi. 110% of its highest working pressure.
When testing hard sleeve what pressure vacuum shall be developed? And how long shall it be held?
22 inches of mercury. Held for 10 minutes.
On the Akron Assault Nozzles how many turbine teeth can be damaged before the nozzle is OOS?
3 in a row.