*TB 21 and 130- Ladderpipe Flashcards Preview

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Flashcards in *TB 21 and 130- Ladderpipe Deck (14):
0

When positioning the aerial apparatus for a ladder pipe, jackknife the apparatus ___ degrees from in-line and away from direction of ladder extension

60 degrees

1

Angle of ladder inclination should preferably be ___ degrees from horizontal, and limited to not more than ___ degrees.

1. 75 degrees

2. 80 degrees

2

Ladder extension limits for a 100 foot aerial is ___ feet

80 feet

3

When flowing water from a ladder pipe, to stop the uncontrolled movement of the aerial ladder return the hoist control lever to _____. The nozzle man should immediately raise nozzle _______ to change the direction of nozzle reaction.

1. Neutral

2. Upward

4

Load the line to the ladder pipe after ___ degrees elevation.

50 degrees

5

Can ladder straps be utilized to secure the Akron 1495 ladder pipe onto the aerial?

No

6

The hydro foam nozzle when used for the ladder pipe provides ___ GPM

660

7

The 1 1/2" smooth bore nozzle when used for the ladder pipe provides ___ GPM

600

8

The 1 3/4" smooth bore nozzle when used for the ladder pipe provides ___ GPM

800

9

The 2" smooth bore nozzle when used for the ladder pipe provides ___ GPM

1000

10

Ladderpipe:

The new pressures for the Ladderpipe include pumping through the cluster, 100’ of 3” hose, the ladder pipe assembly and tip, with the aerial ladder extended to ____ ft.

70ft

11

Ladderpipe: what pressures for smooth bore nozzles?

2"=
1-3/4"=
1-1/2"=

190 psi

170 psi

150 psi

12

Ladderpipe: what pressures for turbomaster nozzle?

1000 gpm?
750 gpm?
500 gpm?
350 gpm?

220 psi
180 psi
160 psi
140 psi

13

Ladderpipe:

What "new" psi is pumped to the Hydro-foam nozzle?

175

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