Preliminaries

• The location of all existing services will need to be confirmed by the Contractor prior to the commencement of works on site, with all existing services to be protected and taken into consideration during construction.

• Confirmation of standards, measurements, drawings, certification, as required.

• Any related fees and charges are to be paid by the contractor and receipt to be provided to Shire of Corrigin.

• Liaise with Shire of Corrigin to plan the airstrip lighting upgrade with as little disruption to the airstrip as possible.

• The design and any associated drawings including layout plans and schematics will be provided to the Shire of Corrigin for review prior to undertaking the installation.

• Develop project plan in consultation with Principal’s representatives.

• Contractor’s personnel to be qualified and have appropriate certification.

• All costs associated with preliminaries shall be included in the Price Schedule.

Design and Installation

The design shall comply with the requirements of CASA MOS 139 and other relevant Australian and International Standards.

-Design, supply, install and commission the following facilities:

• New conduit and pit system to house the cable and Series Isolating Transformers (SIT)

     o 25mm HD conduit dedicated to the runway lighting primary circuit.

     o 20mm conduit for secondary cables supplying the lights.

• New low intensity LED runway edge lighting system and helipad lighting. The design shall incorporate nominal 90 meter spacing for runway edge lights as required by the RFDS and current version of CASA MOS Part 139 for non-instrument non precision approach runways.

• Low intensity LED or equivalent solar runway threshold/end lights on both approaches.

• New Airport lighting control box with PAL unit and associated cavity filter and antenna.

• Any other works required to upgrade the airstrip lighting system.

• Testing and commissioning of all facilities.

• Provision of spare parts and globes for each light type.

 Operational Requirements

Existing underground services are to be located and protected from damage and remain operational during the installation of the new lighting.

The contractor is responsible for repairing any underground services that are damaged during the installation of the new lights.