Inspections/Cleanings/Running Gear Flashcards
1
Q
- What are your types of inspections?
A
Level 1: noninvasive non specific
Level 2: noninvasive specific
Level 3: invasive specific
2
Q
- How long does it take rank up as an inspector?
A
Level1: 1 year
Level2: 2 years
Level3: 3 years
3
Q
- What is the inspection form #?
A
Inspection form 4730
4
Q
- What is 081 NSTM?
A
Hull Cleaning
5
Q
- What are the priorities for Hull cleaning? What is required after?
A
Running Gear, FWD 1/3, AFT ⅓ VTI paperwork
6
Q
- What are the 4 classes of stave bearings?
A
Metallic less than 6” dial shaft
Metallic greater than 6” dial shaft
NonMetallic less than 6” dial shaft
Non Metallic greater than 6” dial shaft
7
Q
- What chapter is propulsion bearings?
A
18
8
Q
- What type of staves does the 774 have?
A
Partial Arc
9
Q
- How many staves does the Ohio class sub have? 688?
A
Ohio- 26 688-24
10
Q
- Range gap for the feeler gauge measurements?
A
.1-.5
11
Q
- How long can a ship go before jacking a shaft?
A
14 days
12
Q
- Access to Staves?
A
Deadlight holes, cover plates under the struts, mud tank, rope guard on sub
13
Q
- How long are staves?
A
Come in 6 feet measurements
14
Q
- How long are stave shells?
A
8-14’
15
Q
- What are staves made of?
A
Rubber
16
Q
- Where can you find staves on a sub?
A
Mud Tank
17
Q
- Where do you measure staves?
A
Between the stave and stern tube, 6, 9, 3 o’clock positions
18
Q
- Purpose of the staves?
A
Hydrodynamics, cooling, holding the weight of the shaft when idle
19
Q
- How do you clean staves?
A
Hydrolance in between the staves for 1 foot per min 3x
20
Q
- What do you do to a stave before install?
A
Freeze them, lube them with dawn dish detergent
21
Q
A
