Safety resources

This page lists resources relating to safety around our lines.

If you see anything wrong with a Transpower line, or someone in danger around a line, phone our emergency 24-hour hotline 0800 THE GRID immediately.

Tranpower's "Keys to life" are our key safety expectations for Transpower staff and contractors. They are critical to individual safe work practices.

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We are committed to making Transpower a leader in safety by achieving injury-free workplaces for our employees and contractors.

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Transpower's submarine 350,000 volt power cables and fibre-optic telecommunications cables lie on the seabed within the Cook Strait Cable Protection Zone. These cables are vital to New Zealand's

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This booklet is a guide to a specially protected area of Cook Strait called the Cook Strait Cable Protection Zone (CPZ).

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This brochure provides important information to landowners on managing vegetation (particularly trees) near overhead transmission lines.

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Guidance on avoiding electrical hazards in incidents that involve any electricity network or other installations.

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