DCASE CERTIFICATION EXAM PREP 2025/2026 |TEST BANK LATEST VERSION
FINAL PACK EXAM QUESTIONS AND CORRECT ANSWERS| 100% CORRECT|
GRADED A+| ASSURED 100% PASS
DCASE Unit 1
Prepared and updated by NAVSEA, maintained by DCA through pen and ink changes -
✔ANSWER ✅ Who prepares and updates the DC Book, in what format is it provided, and how
is it maintained?
Emergency reports, firemain pressure, sounding and security watch.
*If DCC and CCS are co-located and records are kept in the ENG log, DC watch log is not
required* - ✔ANSWER ✅ What kind of information does the DC watch log include, and when is
one not required?
Spaces considered unsafe for entry and work.
Maintained for 12 months after completion of work - ✔ANSWER ✅ What is the GFE log and
how is it maintained?
Visual inspection and quantitative measurements, *conducted 18-24 months prior to CNO
docking availability* - ✔ANSWER ✅ *What is the underwater hull inspection report, and how
is it maintained?
Maintenance program that test DC equipment and preparation of inspection reports -
✔ANSWER ✅ What is the 3M program?
Correct any technical deficiencies on AEL, used through Supply system - ✔ANSWER ✅ What is
the fleet COSAL feedback report, and what kind of information does it include?
For any naval ship / service craft / floating dry dock moving to dry dock facility.
,Conducted by docking facility. If moving to a non-navy facility, report done by CHENG and
furnished to CO - ✔ANSWER ✅ What is a docking report, and who prepares it?
Isometric DC diagrams containing a layout of all ship systems and services to aid in casualty
control.
Updated with pen and ink changes and sent to NAVSEA via the Port Engineer - ✔ANSWER ✅
What are DC plates, and how are the used and updated?
Annually - ✔ANSWER ✅ How often are audits of the welder / brazing qualification program
required?
Radiographic Testing - ✔ANSWER ✅ Which NDT method uses XRAY to show imperfections
within the weld?
Soundwaves (with transducer) - ✔ANSWER ✅ How is the thickness of a weld measured with
Ultrasonic Testing (UT)?
At or below the surface - ✔ANSWER ✅ Magnetic Particle Testing (MT) is used to indicate
imperfections in what part of a weld?
Residual penetrant forms a visible indication from dye - ✔ANSWER ✅ How are cracks that are
open to the surface indicated with Liquid Penetrant Testing?
Dimensions for proper joint design and surface defects - ✔ANSWER ✅ What is measured and
inspected with Visual and Dimensional Testing (VT)?
Provide locations of all DC classified fittings in a space, prepared and supplied by the ship
builder.
Maintained by parent division and submitted to DCA for changes. *Master list in DCC, if using
online program, pen and ink changes are not authorized* - ✔ANSWER ✅ What are CCOLs, and
how are they maintained?
,All DC, firefighting, CBR, master CCOL, DC library. Parent AELs in each DCRS, kit AELs in each kit -
✔ANSWER ✅ How are AEL records maintained?
DC, firefighting, CBRN-D equipment. DCB-010 - ✔ANSWER ✅ What AELs are maintained by
DCA, what resource in the DC library is useful for doing so?
Through 3M program IAW OPNAVINST 4790.4 - ✔ANSWER ✅ How are maintenance records
maintained?
Informal shipboard training is maintained by DCTT.
DCA maintains a record of DC PQS completed by all-hands and training by each division.
*Training reports given to TRAINO and sent to TYCOM* - ✔ANSWER ✅ *How are training
records maintained?
Tells which closures have been opened and why.
Contains name, type of fitting, DC number, time opened / closed, length of time required to be
opened, and signature of person opening - ✔ANSWER ✅ What is the DC closure log, and what
kind of information does it include?
Battle Bill
General Emergency Bill
CBRN-D Bill
R&A Bill
Jettison Bill
Cold Weather Bill
Toxic Gas Bill
VBSS Bill
Darken Ship Bill - ✔ANSWER ✅ What DC bills are maintained in the DC library?
, Dry Dock Bill
Mass Casualty Bill - ✔ANSWER ✅ *What other bills covered in this lesson are important for
DCA to know?
OPNAV 3120.32 SORM
OPNAV 4790.4 3M
OPNAV 5100 Navy Safety and Occupational Health Program - ✔ANSWER ✅ *What OPNAVs are
maintained in the DC library?
COSAL FBR - ✔ANSWER ✅ *How do you make a change to an AEL
Furnished to CO - ✔ANSWER ✅ *Who is the docking report furnished to?
CIC
DCC
Bridge - ✔ANSWER ✅ *What locations have a copy of the master DC book?
8A - 8D - ✔ANSWER ✅ *What DC plates contain info regarding firemain, AFFF, water mist, and
washdown systems?
NSTM 997 - ✔ANSWER ✅ *What instruction is used for dry docking?
DIVO nominates
XO approves - ✔ANSWER ✅ *Who is responsible for nominating a DCPO within the division?
Who is the final approval for nomination, replacement, and rotation of all DCPOs?
6 months - ✔ANSWER ✅ How long does a DCPO normally serve?
FINAL PACK EXAM QUESTIONS AND CORRECT ANSWERS| 100% CORRECT|
GRADED A+| ASSURED 100% PASS
DCASE Unit 1
Prepared and updated by NAVSEA, maintained by DCA through pen and ink changes -
✔ANSWER ✅ Who prepares and updates the DC Book, in what format is it provided, and how
is it maintained?
Emergency reports, firemain pressure, sounding and security watch.
*If DCC and CCS are co-located and records are kept in the ENG log, DC watch log is not
required* - ✔ANSWER ✅ What kind of information does the DC watch log include, and when is
one not required?
Spaces considered unsafe for entry and work.
Maintained for 12 months after completion of work - ✔ANSWER ✅ What is the GFE log and
how is it maintained?
Visual inspection and quantitative measurements, *conducted 18-24 months prior to CNO
docking availability* - ✔ANSWER ✅ *What is the underwater hull inspection report, and how
is it maintained?
Maintenance program that test DC equipment and preparation of inspection reports -
✔ANSWER ✅ What is the 3M program?
Correct any technical deficiencies on AEL, used through Supply system - ✔ANSWER ✅ What is
the fleet COSAL feedback report, and what kind of information does it include?
For any naval ship / service craft / floating dry dock moving to dry dock facility.
,Conducted by docking facility. If moving to a non-navy facility, report done by CHENG and
furnished to CO - ✔ANSWER ✅ What is a docking report, and who prepares it?
Isometric DC diagrams containing a layout of all ship systems and services to aid in casualty
control.
Updated with pen and ink changes and sent to NAVSEA via the Port Engineer - ✔ANSWER ✅
What are DC plates, and how are the used and updated?
Annually - ✔ANSWER ✅ How often are audits of the welder / brazing qualification program
required?
Radiographic Testing - ✔ANSWER ✅ Which NDT method uses XRAY to show imperfections
within the weld?
Soundwaves (with transducer) - ✔ANSWER ✅ How is the thickness of a weld measured with
Ultrasonic Testing (UT)?
At or below the surface - ✔ANSWER ✅ Magnetic Particle Testing (MT) is used to indicate
imperfections in what part of a weld?
Residual penetrant forms a visible indication from dye - ✔ANSWER ✅ How are cracks that are
open to the surface indicated with Liquid Penetrant Testing?
Dimensions for proper joint design and surface defects - ✔ANSWER ✅ What is measured and
inspected with Visual and Dimensional Testing (VT)?
Provide locations of all DC classified fittings in a space, prepared and supplied by the ship
builder.
Maintained by parent division and submitted to DCA for changes. *Master list in DCC, if using
online program, pen and ink changes are not authorized* - ✔ANSWER ✅ What are CCOLs, and
how are they maintained?
,All DC, firefighting, CBR, master CCOL, DC library. Parent AELs in each DCRS, kit AELs in each kit -
✔ANSWER ✅ How are AEL records maintained?
DC, firefighting, CBRN-D equipment. DCB-010 - ✔ANSWER ✅ What AELs are maintained by
DCA, what resource in the DC library is useful for doing so?
Through 3M program IAW OPNAVINST 4790.4 - ✔ANSWER ✅ How are maintenance records
maintained?
Informal shipboard training is maintained by DCTT.
DCA maintains a record of DC PQS completed by all-hands and training by each division.
*Training reports given to TRAINO and sent to TYCOM* - ✔ANSWER ✅ *How are training
records maintained?
Tells which closures have been opened and why.
Contains name, type of fitting, DC number, time opened / closed, length of time required to be
opened, and signature of person opening - ✔ANSWER ✅ What is the DC closure log, and what
kind of information does it include?
Battle Bill
General Emergency Bill
CBRN-D Bill
R&A Bill
Jettison Bill
Cold Weather Bill
Toxic Gas Bill
VBSS Bill
Darken Ship Bill - ✔ANSWER ✅ What DC bills are maintained in the DC library?
, Dry Dock Bill
Mass Casualty Bill - ✔ANSWER ✅ *What other bills covered in this lesson are important for
DCA to know?
OPNAV 3120.32 SORM
OPNAV 4790.4 3M
OPNAV 5100 Navy Safety and Occupational Health Program - ✔ANSWER ✅ *What OPNAVs are
maintained in the DC library?
COSAL FBR - ✔ANSWER ✅ *How do you make a change to an AEL
Furnished to CO - ✔ANSWER ✅ *Who is the docking report furnished to?
CIC
DCC
Bridge - ✔ANSWER ✅ *What locations have a copy of the master DC book?
8A - 8D - ✔ANSWER ✅ *What DC plates contain info regarding firemain, AFFF, water mist, and
washdown systems?
NSTM 997 - ✔ANSWER ✅ *What instruction is used for dry docking?
DIVO nominates
XO approves - ✔ANSWER ✅ *Who is responsible for nominating a DCPO within the division?
Who is the final approval for nomination, replacement, and rotation of all DCPOs?
6 months - ✔ANSWER ✅ How long does a DCPO normally serve?
