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DC 307 answers > Dc 307 > Flashcards

Dc 307 Flashcards

1
Q

What is contained in the plugging kit

A

Chisel, Hammer, Maul, Plug, Saw, Wedges

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2
Q

what is contained in a shoring kit

A

Batten, C-Clamp, Hammer, Saw, Tape measure, wedge

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3
Q

what are the two materials shoring is made of

A

metal and wood

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4
Q

what is the advantage of metal shoring

A

Stronger, Doesn’t soften when wet

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5
Q

what are the three types of shoring

A

H,K,I

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6
Q

what is the strongest shoring type

A

I

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7
Q

What is the weakest shoring type

A

H

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8
Q

what type of shoring is used for hatches

A

I

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9
Q

what type of shoring is used to support doors and bulkheads

A

K

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10
Q

Anchor point shoring

A

H

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11
Q

What is compound shoring

A

Mixture of two types of shoring

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12
Q

What is the purpose of shoring watch

A

Keeping the structural integrity of the shoring

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13
Q

Pipe patching kit

A

Rubber gasket, Oakum, saw, hammer, shears

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14
Q

4 types of patches

A

EWARP, Jubilee, soft patch, banding

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15
Q

banding kit

A

banding, dog ears, banding tool, gasket

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16
Q

E.W.A.R.P meaning

A

Emergency water activated repair patch

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17
Q

what is ewarp made of

A

epoxy and fiberglass

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18
Q

what temp can ewarp withstand

A

300 degrees F

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19
Q

Max PSI EWARP can withstand

A

150 psi

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20
Q

what is the soak/cure time for EWARP

A

20 seconds soak / 30m cure

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21
Q

What systems do you not apply EWARP to

A

fuel, potable water

22
Q

ax psi soft patch can withstand

A

150psi

23
Q

max psi jubilee can withstand

A

100psi

24
Q

what systems do you not apply a soft patch to

A

potable water, fuel

25
Q

max psi of banding patch

A

150psi

26
Q

What are the FM inlet (non suction) and discharge sizes for each type of eductor

A

S-type INLET 1.5in DIS 2.5in

Perimeter INLET 2.5in DIS 4in

27
Q

max psi jubilee

A

100psi

28
Q

2 sizes of overboard discharge fitting

A

2.5in 4in

29
Q

what powers a esp

A

440 volts

30
Q

who can operate an esp

A

qualified electricians

31
Q

what can you not pump through an esp

A

oil, JP-5

32
Q

normal suction depth of esp

A

20ft

33
Q

max length of suction hose you can use on esp

A

70ft

34
Q

inlet outlet size of esp

A

2.5in

35
Q

what cools the esp

A

the liquid going through it

36
Q

normal suction depth and psi for a p-100

A

100GPM @83psi at 20 ft

37
Q

What is the deep suction depth and psi for a p-100

A

68GPM @45psi 39ft

38
Q

what is the suction discharge hose of a p-100

A

suction 3 discharge 2.5

39
Q

hazards of operating a p-100

A

exhaust fumes, overheating, hearing loss

40
Q

what must be rigged in the event of a loss of power

A

casualty power generator

41
Q

JP-5 handwheel color

A

purple

42
Q

Lube oil handwheel color

A

black and yellow

43
Q

chill water handwheel color

A

light blue

44
Q

potable water handwheel color

A

dark blue

45
Q

Firemain handwheel color

A

red

46
Q

color of sewage/CHT handwheel

A

Gold

47
Q

when a tube is sucking in air it means

A

over pressurized or fire

48
Q

tube is blowing air

A

flooding under pressure

49
Q

progressive flooding

A

flooding into another space

50
Q

ooc inoperable fittings must be logged in into

A

inoperative fitting log dc central

DC 307 answers (1 decks)

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