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Flashcards in engine ops 6-9 Deck (20):
1

Which hydrant will have 10-15% greater discharge than the smith hydrant 6.2.3

Dresser low pressure hydrant

2

The 35 foot soft connection is _______feet and it provides the ________ flow. 6.3.1

35 foot
Largest flow

3

True or False It would be appropriate for a officer to use 1 3/4 inch line for a defensive position.
7.6.3

False

4

1 3/4 inch line has a ______ MST and nozzle pressure is________ and will flow about _______ gpm
7.6.1

15/16 MST
50 psi nozzle pressure
180 gpm

5

What color is the siamese connection for a combo system 9.3.2

Yellow

6

You would know that a aluminum siamese connection is: 9.3.2

Non-automtatic or perforated pipe sprinkler system

7

The number on the hydrant barrel indicates? And if it has a white line under the number means? 6.2.2

The size water main and the white line means the hydrant is on a deadend main

8

Durning hose testing the manifold shall be supplied with what size hose 7.14

2 1/2 inch

9

The maximum pressure in a hose line should be limited to how much psi? 7.5.1

250 psi max

10

What is the maximum number of lengths of 1 3/4 inch hose in any hose streach 7.12.3

6 due to greater friction loss

11

When a officer cannot determine the size or extent of a fire he should order the stretch of what size hose
7.6.3

2 1/2 inch

12

It would be a good practice for a ECC to raise pressure to remove kinks hydraulically
7.5.6

No

13

A yellow hydrant disc indicates:
6.5.2

Frozen hydrant

14

For a auxiliary fire protection system that is not functioning as a fully automatic system:
You should place what color and size disc
6.5.2

3 inch blue disc

15

Each engine company should carry a minimum of how much 1 3/4 inch hose
7.2.5

20 lengths

16

3 1/2 inch hose is used to supply
7.6.8

Standpipe/sprinkler systems
Large caliber streams
Relay water to other engines
In-line pumping

17

The control man monitoring the in-line pressure gague would be correct to adjust the flow to how much pressue for 3 lengths durning a standpipe operation 9.4.9

70 psi WITH WATER FLOWING

18

T or F If the PRD cannot be removed than it will be ok to use this outlet if no other outlet is available
9.3.6

True

19

Occupant use hose can be used by
9.2.2

Ladder or rescue operating remotely from engine co's while performing searches, may be justified to save lives

20

Two red hydrants that are close to each other are for the use of
6.7.3

Satellite water system

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