SOP 205 Engine Company Operations

Question 1

1 3/4” combination strait nozzle delivers and what color is it

Answer 1

75 psi -185 gpm-orange

Question 2

2 1/2” combination strait steam nozzle delivers and is what color

Answer 2

50 psi-250 gpm-yellow

Question 3

100’ of 1 3/4 hose has friction loss of

Answer 3

25 psi

Question 4

100’ of 2 1/2” hose has friction loss of

Answer 4

10psi

Question 5

Nozzle pressure+friction loss=

Answer 5

Discharge pressure

Question 6

2 purposes of a pump are

Answer 6

Develop pressure and develop flow from a static source

Question 7

The relief valve on a pump is set to coincide with the highest pressure for

Answer 7

A 1 3/4” line

Question 8

HAV is used to deliver ** and what speed is not exceeded when laying feeder

Answer 8

Entire capacity of hydrant; no more than 10 mph

Question 9

When operations are complete the pump supplying the HAV is shutdown first if **

Answer 9

It is not receiving water from another pump

Question 10

The pressure relief at the pump should be set at

Answer 10

130psi

Question 11

The pressure relief at the pump suction is set at

Answer 11

165 psi

Question 12

Pump pressure can not be increased if residual is down to **

Answer 12

10 psi, unless additional water is supplied into suction side of pump

Question 13

** is the general plan or course of action to achieve firefighting objectives

Answer 13

Strategy

Question 14

** are operations or actions to carry out a strategy

Answer 14

Tactics

Question 15

Exposures-*** sides to every fire

Answer 15

6

Question 16

Rule of thumb for hydrant spacing is every ** feet

Answer 16

300

Question 17

Strategy of fire growth

Answer 17

Incipient, free burning, smoldering

Question 18

No more than ** lengths of 1 3/4

Answer 18

4

Question 19

3” hose is used to supply sprinklers and standpipes in

Answer 19

High rises; 4” can be used to supply these in non high rises

Question 20

Water flow is not interrupted when turning HAV to the

Answer 20

Right

Question 21

*** standpipe is not connected to a water supply

Answer 21

Dry

Question 22

Wet standpipes must be able to flow **gpm from the outlet at the roof with a residual pressure of **

Answer 22

250gpm-65 psi

Question 23

When is building hose used

Answer 23

Never

Question 24

Initial pump pressure into a standpipe is

Answer 24

150 psi

Question 25

1st alarm every engine company carries ** lengths of 2 1/2 and the high rise bag which consist of (5)

Answer 25

3

2 1-2 pipe with 1 1/8 tip; 2 spanners, 1-10” pipe wrench, 3 door chocks, 25’ rope

Question 26

Heavy stream devices deliver

Answer 26

400-2000 gpm

Question 27

Heavy streams operate normally at ***; common sizes are 1 1/2, 1 3/4, and 2” and these deliver how many gpm

Answer 27

80 psi

1 1-2-600gpm
1 3/4-800gpm
2”-1000gpm

Question 28

Fog nozzles are to be maintained how

Answer 28

Strait streams-position to the right