DC 307

Question 1

What does air blowing out of a sounding tube indicate?

Answer 1

Possible flooding in the tank

Question 2

What does air sucking into a sounding tube indicate?

Answer 2

Possible fire in the tank

Question 3

What is an indication of an abnormal sounding reading?

Answer 3

+/- 6inches

Question 4

What is an AEL used for?

Answer 4

Inventory of a kit bag

Question 5

What is the process of supporting the bulkheads, decks, and overhead of a compartment to prevent metal fatigue, sagging, and bulging?

Answer 5

Shoring

Question 6

What is not contained in a shoring kit?

Answer 6

Sounding tape

Question 7

What sizes do metal shoring come in?

Answer 7

3-5 ft and 6-11 ft

Question 8

Both models of metal shores fully collapsed have a maximum weight capacity of _____ lbs?

Answer 8

20,000 lbs

Question 9

What are the advantages of metal shoring over wood shoring?

Answer 9

Metal shoring is adjustable

Question 10

What types of wood are used for shoring?

Answer 10

Douglas fir and yellow pine

Question 11

Why are Douglas fir and yellow pine used as wooden shoring?

Answer 11

Because they expand when wet

Question 12

What are the most utilized types of shoring?

Answer 12

H-type, I-type, & K-type

Question 13

Which type of shoring is the strongest?

Answer 13

I-type shoring

Question 14

When is H-type shoring used?

Answer 14

To fit around obstacles

Question 15

What is not a part of a carpenter square?

Answer 15

The arm

Question 16

What is a “strong back”?

Answer 16

A bar or beam of wood or metal, often shorter than the shore, used to distribute pressure evenly over a surface requiring shoring, or serve to anchor a patch over a hole

Question 17

What is a “shole”?

Answer 17

A flat plate,which may be placed under the toe end of a shore, used to distribute pressure or weight and anchor a shore

Question 18

What is a “shore” ?

Answer 18

A portable beam for reinforcing or adding strength to a bulkhead

Question 19

What is a “wedge”?

Answer 19

A block that has triangular sides and a rectangular butt end

Question 20

What is the maximum length of a shore?

Answer 20

30x its minimum butt thickness

Question 21

Shore angle should never exceed what degrees?

Answer 21

90°

Question 22

What is the maximum length of a wedge?

Answer 22

6x its minimum butt thickness

Question 23

Why are wedges used for shoring?

Answer 23

To tighten and hold shoring in place

Question 24

What is an uncorrected run of shore?

Answer 24

Bulkhead to anchor point

Question 25

What is a corrected run of a shore?

Answer 25

Subtracting the width of the strongback, wedge, and box patch

Question 26

For soft patch marlin material, extend ____ inches past both sides of gasket material

Answer 26

2

Question 27

A _____ rupture is a rupture with no protruding edges located on the straight section of the pipe

Answer 27

Simple

Question 28

An _____ rupture is a rupture with no protruding edges located on the curved side of the pipe

Answer 28

Elbow

Question 29

A_____ rupture is a rupture having protruding edges, ruptures in fittings, mangled pipes, and similar piping damage

Answer 29

Compound

Question 30

A_____ _____is when a section of pipe that has been completely separated

Answer 30

Severed pipe

Question 31

What must be done after performing a pipe repair?

Answer 31

Perform an op check to test for leaks

Question 32

An Ewarp patch has a maximum psi of ___?

Answer 32

150 psi

Question 33

Always wear _____ _____ while installing an Ewarp soft patch

Answer 33

Latex gloves

Question 34

An Ewarp patch is made of _____?

Answer 34

Fiberglass

Question 35

What is the cure time for an Ewarp?

Answer 35

30mins

Question 36

How long must Ewarp be soaked for?

Answer 36

20secs

Question 37

Ewarp patches can only be used on _____ _____.

Answer 37

Firemain pipes

Question 38

Always wear a _____ _____ when using a banding kit.

Answer 38

Face shield

Question 39

What is the primary purpose of the p-100 pump?

Answer 39

Firefighting

Question 40

What is the secondary purpose of the p-100 pump?

Answer 40

Dewatering

Question 41

Use a __ inch ____ ______, ___________ hose with the p-100 pump

Answer 41

4 inch hard rubber, non-collapsable

Question 42

What type of fuel does the p-100 pump use?

Answer 42

JP5

Question 43

What type of fire hose is used with the p-100 pump?

Answer 43

1 - 1(1/2) inch fire hose

Question 44

What is the maximum suction lift of the p-100 pump?

Answer 44

50ft

Question 45

What is the fuel tank capacity of the p-100 pump?

Answer 45

2.45 gal

Question 46

A perijet has a ___ inch valve and an ___ inch discharge

Answer 46

2.5 ; 8

Question 47

A perijet extracts water using the_____ effect

Answer 47

Venturi

Question 48

What is the rated capacity of the P-100?

Answer 48

83gpm @ 100 psi

Question 49

What does ESP stand for?

Answer 49

Electrical submersible pump

Question 50

What is the ESP powered by?

Answer 50

440 volts

Question 51

Who is allowed to operate an ESP?

Answer 51

Only the repair party electricians

Question 52

When operating an ESP in tandem, which must be started first?

Answer 52

Start with the bottom one first

Question 53

T/F: The ESP must be primed by the operator before every use?

Answer 53

True

Question 54

T/F: you can rig an ESP with a peri-jet?

Answer 54

True

Question 55

What should you not pump with an ESP?

Answer 55

Oil or fuel contaminated water

Question 56

What is used to keep large objects out of the ESP?

Answer 56

A “Y” type strainer

Question 57

A peri-jet has a ___ inch inlet and a ___ inch discharge?

Answer 57

2.5 inch; 4 inch

Question 58

How many jets are inside the Peri-Jet?

Answer 58

6

Question 59

Peri-jet can pass what size debris?

Answer 59

2 and 1/2 inch

Question 60

How many jets are inside the s-type educator?

Answer 60

1 jet