3.2
EXCAVATING, FILLING, AND GRADING
Excavating, filling, and grading shall conform to the applicable
requirements of Section 02300 EARTHWORK.
3.3
CATHODIC PROTECTION
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NOTE: Evaluate need for cathodic protection on an
individual project basis.
**************************************************************************
Cathodic protection shall be provided, conforming to Section 13111A
CATHODIC PROTECTION SYSTEM (STEEL WATER TANKS).
3.4
OBSTRUCTION LIGHTING
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NOTE: Obstruction lighting will be included in the
contract specifications only when required and will
be detailed on the drawings, in accordance with TM
5-823-4 or AFM 88-14 and AFR 88-16. The Contracting
Officer will determine the type of control to be
used, based on local requirements. Automatic
control of the obstruction lights will be by either
a time switch with an astronomic dial or a light
sensitive device. Where it is known that the
obstruction lights will be operated from the control
tower, an automatic control will not be provided.
**************************************************************************
Obstruction lighting shall be provided and installed as shown, and shall
conform to Section 16402 INTERIOR DISTRIBUTION SYSTEM or FAA AC 150/5345-43.
3.5
BEACON
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NOTE: The beacon and beacon platform should be
included in the specifications only when required by
AFM 88-14 and AFR 88-16, or by the Base Commander.
**************************************************************************
Beacon shall be provided and installed as shown, and shall conform to
Section 16402 INTERIOR DISTRIBUTION SYSTEM.
3.6
TANK INSTALLATION
Tank installation shall be in accordance with the following requirements:
3.6.1
Welding
Section 8 of AWWA D100 or Section 6 of AWWA D103.
3.6.2
Erection
Section 10 of AWWA D100 or Section 8 of AWWA D103.
3.6.3
Inspections and Testing
Tank inspection and testing shall be in accordance with Section 11 of AWWA
SECTION 13209
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