- No unique personal needs to the baseline of 70 mm.
- not need a fireman in charge of the trifurca or twin.
- not need extra space to deploy 70 mm hoses. Navy Base
- not leave enough space to deploy 52 mm.
- breaks do not form large excess material.
- not take long to have water in the python quickly.
- ensures adequate flow and pressure for the job.
- If punctured the line of AR is affected only a python. You
Navy base is an extension of the pump, used when the vehicle can not get near the fire.
trifurca Navy Base located near the pump, when the initial attack produces delay and increased demand for staff. 
initial fastbreak deployed by a firefighter. With 52 mm hose, 45 m in length and key cutting. This allows a large volume of water and extensive coverage to the upper floors and / or position the nozzle at the rear of the house.
Related Topics: Quick Attack
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