SOG 21-01 Water supply- regional source

Question 1

SOG 21-01 Water Supply- regional source

sequence for hitting a hydrant,

Answer 1

• obtain hydrant bag
• remove the supply line
• proceed past hydrant 3 meters
• loop the hose around the hydrant
• signal driver
• watch hose come out of bed
• when appartues stops attach a 65mm hydrant to a 65mm hydrant Port
• open hydrant fully by turning the stem counter clockwis-e, flushing briefly by opening and then closing 65mm gate
• personnel are then to remove the cap from the steamer Port (largest outlet 100mm) and attach the supply line from the apparatus to steamer port
• when the driver request water, open the hydrant to charge supply
• proceed along the supply line to the apparatus checking the line and couplings
• lengths of supply line shorter than 30m must be laid flat to ensure there are no twists
• if the situation dictated the officer in charge may electronically to utilize one or more 65mm hydrant Port instead of the 100mm steamer port

Question 2

SOG 21-01 Water supply- regional source

Hydrant Class

Answer 2

A) Blue= 5675 L/MIN or greater
B) Green = 3780 to 5675 L/MIN
C) Orange = 1900 To 3780 L/MIN
D) Red = LESS than 1900 L/MIN