AO's Test T.B.

Question 0

What is the discharge time of a 20 pound dry chemical extinguisher?

Answer 0

10 seconds

Question 1

A high voltage sign stands for a minimum of how many volts?

Answer 1

750 volts

Question 2

What is a discharge time of the 20 pound CO2 extinguisher?

Answer 2

60 seconds

Question 3

What is the NFPA standard for ICS?

Answer 3

1561

Question 4

What is the minimum safe work area for vehicle extrication?

Answer 4

30’

Question 5

How many volts Can high-voltage conductors carry?

Answer 5

Up to 34,505

Question 6

How many volts do low-voltage conductors carry?

Answer 6

240-480 volts.

Question 7

Dry chem extinguishers have an effective range of how many feet?

Answer 7

15-20’

Question 8

The portable acetylene cutting torch will operate for how many minutes and cut metal how thick?

Answer 8

15minutes, 2”

Question 9

What is the rating for Seagrave aerial ladder pipes GPM and PSI?

Answer 9

800 GPM at 80 PSI.

Question 10

What should the angle be of a ladder pipe operation for the arial ladder?

Answer 10

75-80 degrees

Question 11

What is the range in miles and watts of power a LAFD portable radio transmits?

Answer 11

2-3 miles, 2 or 4 watts

Question 12

What is the color of a natural gas pipe? What is the burst strength required for this pipe?

Answer 12

Salmon-beige, 800 psi

Question 13

When do you replace a chain on the chainsaw?

Answer 13

When there are three or more missing cutters in a row, when you are missing or have six damaged tips at random or there’s any cracked or broken tie straps.

Question 14

How many minutes can you get of continuous operation using a 30 minute bottle and a 60 minute bottle for the pneumatic power chisel?

Answer 14

2,4

Question 15

How long are the air hoses for the pneumatic power chisel?

Answer 15

25 feet.

Question 16

What is the thickness of wood it Tiger saw I will cut? What is the thickness of metal the tiger saw will cut?

Answer 16

12”, 3/4”

Question 17

The Tiger saw may be plunge cut into wood, plywood, wallboard, and plastic. But it will not be plunge cut it into what?

Answer 17

Metal

Question 18

Manhole covers weigh?

And can can travel up to _ft?

Answer 18

300lbs

125 ft

Question 19

Railroad car firefighting procedure SHALL include ?

Answer 19

Keeping car doors closed, cutting small hole in roof directly over fire and inserting fine spray stream into hole (that’s what she said)

Question 20

Acetylene pressure for cutting torch?

Answer 20

Always 7 psi

Question 21

O2 pressure for cutting torch?

Answer 21

0”-1” metal - 35psi

1”-2” metal - 60psi (working time goes down from 15 min to 9 min)

Question 22

Evac-U-splint fastsplint is with _% bleach solution?

Answer 22

1% (old test question, everything else is 10% bleach)

Question 23

Heavy lift gurney max capacity is?

Answer 23

650lbs in upright position, 1000lbs in lowest

Question 24

Sled rescue system weighs? Size?

Answer 24

Weighs 19lbs | 9"x36" rolled, 3' x 8' laid out

Question 25

Metro redline operates from ___ volts dc current?

Answer 25

750 volts

Question 26

Metro redline cars can seat how many people? How many standing?

Answer 26

59 sitting | 220 standing

Question 27

What level is EMP located?

Answer 27

Mezzanine level

Question 28

Metro red exits signs will not exit to street street level, ______ colored exit signs will lead to emergency hatch and outside.

Answer 28

Green

Question 29

FD has ____ radio. Channels that will operate the operate through tunnel

Answer 29

8

Question 30

In metro tunnel 2 1/2" outlets located every ?

Answer 30

250ft

Question 31

Air rescue cushion sizes?

Answer 31

15' x 20' 70ft bag | 20' x 50' 100ft bag