.
DATA ITEM DESCRIPTION
Form AWIDWUJ
OMS No. 07M-OICF.S
. .
-rIns
!. lDENnFICATION NuMBER
NAVIGATION AND SIGNAL LIGHTS LOCATION
VERIFICATION REPORT
DI-TcSP81023
DESCRIPTIONI PURPOSE
3.1 This report Wi 11 be used by NAVSEA and the Supervisor of
Shipbuilding to determine if the navigation lights are properly
installed.
The report will identify the need for initiation of SECNAV
certification that the lights are installed in closest possible
compliance with the Re
uulations.
APPROVALDATE
5. OFFI= OF PRlhUiRY R5SPDN518!LnY
(OPII)
(wwMDD)
900815
APPLICATION/lNTERREIATIONSHIP
I
7.1 This Date Item Description contains the format and content
preparation instructions for the data product generated by the specific
! and discrete task requirement as ~elineated in the contract.
: 7.2 This DID supersedes UDI-E-23260B.
:B,
APPROVAL UMKATTON
9a. APPuCAZLE FORMS
9b. AMSC NUMBER
10,PISEPARATIONIWTZKTONS
10.1 Reference documente.
The applicable issua of tha documents cited
herein,
including their approval dates and dates of any applicable
amendments, notice, and revisions,
shall be as specified in the
contract.
10.2
~ormat. This documentation shall provide Eo& viewe (outboard
profile, plan, bow and stern) of the total ship end shall illustrate the
location
of all navigation lights, signal lights and signal sesrchlighte
fixtures as specified by Section 422 of the respective shipbuilding
specifications. Ml light locations shall be fully dimensioned.
Dimensions shall be obtained from the measurement survey and shall be
accurate to nearest one-quarter of an inch.
10.3 Measurements.
Measurements shall include the following:
(a) Vertical meaeuramente shall be from the center of the fixture’s
lens to the uppermoet continuous deck at a position vertically beneath
the location of the light and to the baseline.
(b) Horizontal measurements shall be from the center of the fixture!s
lens along a line parallel to ship’s centerline to the furthermost point
of the bow.
1~
>1
,.D15TRIWTIONSTATE MENT
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