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1C > SALV TEST QS > Flashcards

SALV TEST QS Flashcards

1
Q

Heave Around

A

Hauling line or Chain Via capstan

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2
Q

Slack

A

Ease out line so no strain is taken

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3
Q

Hold

A

Hold line even though it may part

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4
Q

Check

A

Keep strain paying out to prevent parting

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5
Q

Up Behind

A

Slack off quickly, run to a belay point

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6
Q

Take up slack

A

heave in on the line but do not take a strain

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7
Q

Double up

A

Pass an additional bight through a mooring line

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8
Q

Hold line ___ degrees from force

A

90

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9
Q

Tells the strain of a line

A

tattle tails

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10
Q

Hot water protection __ degrees

A

40

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11
Q

Cold water is ___ Degrees

A

37

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12
Q

Main bow Rollers, weight, what do they do

A

150 tons, Mechanical lifts, Heave on wire ropes or chain rigged on a sunken object

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13
Q

Leak categories

A

Minor, Moderate, Major

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14
Q

Minor leak definition

A

Hull cracks, broken pipes, loose seems, small holes

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15
Q

Minor leak patch material

A

Wood plugs, wedges, GRP

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16
Q

Moderate leak definition

A

Hull or bulkhead opening that cannot be closed

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17
Q

Moderate leak patching material

A

Require site prep, template, patchs are bulky for one man

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18
Q

Major leak definition

A

Extensive hull bulkhead damage

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19
Q

Major leak patching

A

Large scale steel work, extensive diving

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20
Q

Steel patchs

A

Readily available, easy to work with, strong backed bolted, welding allows semi permanent repairs

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21
Q

Plywood patchs

A

Used intertidal zone where pressure is low, Small patchs can seal leaks 30” or lower, not a long term solution

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22
Q

What are the most common types of educators used?

A

S-type; single jet, has built in foot valve to prevent back flow.

Peri-Jet; six nozzles, can pass solid objects up to 2” in diameter.

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23
Q

How do educators operate?

A

Using the Venturi principle.

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24
Q

Advantages of educators?

A
  • require min. pressure
  • are small and compact
  • safe in enclosed spaces containing fuel or POL residues
  • can driven from the fire main
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25
Q

Cofferdams definition

A

Temporary water tight extension of the hull to the surface

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26
Q

3 types of cofferdams

A

Complete, Partial, small

27
Q

Eductors 2 types

A

S-type single jet, Peri Jet six nozzels pass 2” solids

28
Q

Eductors description

A

Small compact, driven by water pressure, works with POL floating on top, moves abrasives and slurries

29
Q

UWSH manuals

A

S0600-AA-PRO-010, JFFM 4790.3, NSTM 997 S9086

30
Q

DC plugs must have

A

Line affixed and a red tag

31
Q

What are the types of direct pull systems?

A

Hydraulic (mainly used) - reads up to 200,000 lbs - survives up to 300,000 lbs

Electrical - 110 VAC or 12 VDC, reads tension to 200,000 lbs.

32
Q

What is ground tackle systems known as and what are the two types?

A

“Beach Gear”

Direct pull system
Purchase system

33
Q

Direct Pull Systems advantages?

A
  • Fewer personnel
  • Puller controls can positioned wherever
  • Continuos line pull
  • Pullers are portable
  • No loss of pulling force caused by sheaves
34
Q

Enclosed Space diving requires

A

Tended, MK 20/21/EXO, SSD, COMMS, EGS 50-150’ whip 135 O/B at depth 150 O/B topside

35
Q

Enclosed space O2 Req for SCBA/SAR

A

Less than 19.5 greater than 22%

36
Q

TWD - Technical Work Documents

A

Provides requirements for work procedures craftsmanship conforming to tech specs

37
Q

TWD consist of 3 types

A

Maitenance Procedures MP, Formal Work Packages FWP, Controlled Work Packages CWP.

38
Q

WAF signature

A

Watch/Duty officer authorizes and signs the WAF

39
Q

Enclosed Space diving requires

A

Tended, MK 20/21/EXO, SSD, COMMS, EGS 50-150’ whip 135 O/B at depth 150 O/B topside

40
Q

Enclosed space O2 Req

41
Q

GFE PUB

42
Q

Level I inspections

A

Stem to stern non invasive of entire hull, regular schedule, post deployment, damage assessment

43
Q

Level II inspections

A

System specific non invasive, results from Level I findings

44
Q

Level III inspections

A

system specific Invasive, requiring disassembly

45
Q

Level I inspectors must

A

Understanding of UWSH CHAP 17, track and locate position on hull, accurately report damage, determine FR/PDR, Measure, tool course, prop inspection, ducts, 35mm camera

46
Q

Level II inspectors must

A

1 year as Level 1, Blue print course, read engineering drawings, understanding of systems

47
Q

Level III inspectors

A

One year as level 2, Knowledge of system specifics

48
Q

RAD manual

A

Navsea 0389 lp 660 6542

49
Q

TLD is a

A

Thermal Luminescence Dosimeter gauge rad

50
Q

Prior to diving on nuclear ships divers will be briefed on the requirements of

A

NavSea 0389-LP-015-3000

51
Q

Article ____ sets rad limits

52
Q

Running gear chapters

A

3/12/13/18

53
Q

Distance between floating dry dock and harbor bottom is

54
Q

Leading chain around a corner requires

A

Diameter of the bend to be 7 times the bar, with at least 3 links in contact

55
Q

Single closure can be used only with the permission of the?

56
Q

Before opening a single closure for maintenance what needs to be done?

A
  • The system should be isolated
  • If not been drained, open closest system high-point vent to conduct a control leak check.
  • If it has been drained, open the closest lo-point to conduct controlled leak check.
57
Q

Dry docking procedure

A

Keel blocks then side blocks

58
Q

NSTM for CPP

59
Q

Minimum rod length

60
Q

What are the manuals used in UWSH?

A 
US Navy Salvage Man. Vol I and II
US Navy Diving manual
NAVSEA OOC
Underwater Ship Husbandry Manual
      S0600-AA-PRO-010
Joint Fleet Maint. Manual (JFFM) 
       COMFLTFORCOMIINST 4790.3
Docking instruction and routine work in dry - NSTM 997 S9086-7G-STM-010
61
Q

Welding safety switches

A

Single or Double pole, double most often

62
Q

Minimum rod length

63
Q

Quad blocks length and diameter

A

5/8” 1200’

1C (18 decks)

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