ATTACHMENT J-12 Dehumidification.docx

Periodicity:

Spec Code:

Berthed At:

Quarter:

NSTM 50 INSPECTION GUIDELINES

DH1

Insp Date:

TDL

Remarks N/A

NO

YES

Description Item Record elapsed time meter readings and date. Are machines operating less than 50% of the time?

Is machine operable ? (Start idle machine manually to ensure operability.)

Have all other discrepancies been reported? If not report them here.

D/H Elapsed Time FWD Draft:

AFT Draft:

List:

Comments:

Inspector Inspector Inspection Manager Elapsed Time Data Table Machine Date E.T.I.

Date Hours Run Elapsed Time Operation

Attachment 11 NSTM 50 INSPECTION GUIDELINES - Descrepancy Listing Spec Code:

Line Item # Location Discrepancy Discovery Dt Correction Dt

Berthed At:

Quarter:

NSTM 50 INSPECTION GUIDELINES

DH2

Insp Date:

TDL

Remarks N/A

NO

YES

Description Item Are average zone readings 40% RH (+ or - 5%)?

Are individual relative humidity (RH) readings 45% or less?

Are air zones in balance? (High or low zone readings within plus or minus 5% RH of the zone average.)

Are permanent zone closures and blanks properly sealed, painted and stenciled?

Access closures operate and seal properly?

Are all exterior hatches, vent openings and huts properly sealed?

Are individual humidistats locations properly identified and labled?

Have all other discrepancies been reported? If not report them here.

D/H Inspection

FWD Draft:

AFT Draft:

List:

Comments:

Inspector Inspector Inspection Manager Elapsed Time Data Table Zone H1 H2 H3 H4 H5 Avg.

Zone H1 H2 H3 H4 H5 Avg.

Topside Hut R.H. and Test Specimen Data Table Zone H1 H2 H3 H4 H5 Avg.

Zone H1 H2 H3 H4 H5 Avg.

Line Item # Location Discrepancy

Berthed At:

Quarter:

NSTM 50 INSPECTION GUIDELINES

DH3

Insp Date:

TDL

Remarks N/A

NO

YES

Description Item Are filters on DH machines located on the interior of the vessel being changed Annually?

Have all other discrepancies been reported? If not report them here.

D/H Filters (Inspection) FWD Draft:

AFT Draft:

List:

Comments:

Inspector Inspector Inspection Manager

Line Item # Location Discrepancy

Berthed At:

Quarter:

NSTM 50 INSPECTION GUIDELINES

DH4

Insp Date:

TDL

Remarks N/A

NO

YES

Description Item Are filters on DH machines located on the weather decks of the vessel being changed Annually?

Have all other discrepancies been reported? If not report them here.

D/H Filters (Topside) FWD Draft:

AFT Draft:

List:

Comments:

Inspector Inspector Inspection Manager

Line Item # Location Discrepancy