Damage Control Programs

Question 1

Who is responsible for nominating a Damage Control Petty Officer (DCPO) within the division?

Answer 1

The Division Officer

Question 2

Who is the final approval for nomination, replacement, and rotation of all DCPOs?

Answer 2

The Executive Officer

Question 3

How long does a DCPO normally serve?

Answer 3

6 moths

Question 4

What are the training requirements to be a DCPO?

Answer 4

DC Watchstander PQS 303 (Final Qualifier)
Basic DC 301-306 (Pre-requisite)
301 Maintenance Man (Pre-requisite)
301 Craftsman (Pre-requisite)
**RECOMMENDED COURSE**

Question 5

What type of equipment is the DCPO responsible for within divisional spaces?

Answer 5

Watertight doors, valves, CO2/PKI/AFFF bottles, battle lanterns, deck drains

Question 6

To whom does the DCPO report?

Answer 6

DCA

Question 7

Which Navy Enlisted Classification (NEC) does the welding/brazing qualification program apply?

Answer 7

NEC U53A

Question 8

What are the minimum criteria for the initial qualification and requalification of welders?

Answer 8

Initial: Complete HT “A” school or NEC U53A with passing grade of 75%.

Requal: Quarterly demos on test assembly, then VT through NDT. Annual vision test.

Question 9

Who is responsible for maintaining an auditable file for each welder?

Answer 9

The Division Officer

Question 10

What time of information is included in each welder’s file?

Answer 10

1. Welder ID#
2. Test date
3. Qualification test # / process / position
4. Test results
5. Record of omission of space restriction

Question 11

How often are audits of the welder/brazing qualification program required?

Answer 11

Annual

Question 12

How many NDT methods are there and which are conducted by ships force onboard?

Answer 12

6; PT and VT

Question 13

Which NDT method uses X-ray to show imperfections within the weld?

Answer 13

Radiographic Testing (RT)

Question 14

How is the thickness of a weld measured with Ultrasonic Testing (UT)?

Answer 14

Sound waves are sent into the surface, the return is displays results w/ amplitude representing the thickness.

Question 15

Magnetic Particle Testing (MT) is used to indicate imperfections in what part of a weld?

Answer 15

At or below the surface

Question 16

How are cracks that are open to the surface indicated with Liquid Penetrant Testing (PT)?

Answer 16

A dye is applied to the surface and allowed to dry. Afterwards a developer is applied which will show imperfections, if any.

Question 17

What is measured and inspected with visual and Dimensional Testing (VT)?

Answer 17

Inspects/measures specified dimensions to check for proper joint design and surface defects.

Question 18

Which NDT method uses electromagnetic induction to detect and characterize surface and subsurface flaws in conductive materials?

Answer 18

Eddy Current Testing (ET)

Question 19

What is the most widely used method of corrosion control?

Answer 19

Protective coatings (paint)

Question 20

What is the purpose of the corrosion prevention and control program?

Answer 20

Track coating conditions, identify timely and appropriate maintenance decisions, and repairs to prevent system deficiencies IOT prevent a coating failure.

Question 21

Which reference establishes the basic guidelines for the corrosion prevention and control program?

Answer 21

JFMM Volume VI

Question 22

Which references provide specific guidance for inspection, prevention, and repair of corrosion onboard ships?

Answer 22

NSTM 100 and 631

Question 23

What data is used to document coating systems inspections, maintenance, and repairs

Answer 23

Corrosion Control Information Management System (CSIMS)