Marley Power Duct & Conduit Quiz

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* 1. First and last name

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* 2. Email Address

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* 3. Branch

Boston Road

Albany

Auckland Airport

Cambridge

Cook Street

East Tamaki

Glen Innes

Gisborne Network

Gisborne

Hamilton

Hastings

Hawera

Henderson

Kawerau

Kumeu

Kerikeri

Kaitaia

Levin

Lower Hutt

Matamata

Manukau

Morrinsville

Masterton

Mt Maunganui

Mt Wellington

Napier

New Lynn

New Plymouth

New Plymouth Networks

North Shore

Paraparaumu

Papakura

Palmerston North

Penrose

Porirua

Pukekohe

Rosebank Road

Rotorua

Silverdale

Takapuna

Te Awamutu

Te Rapa

Tauranga

Tauriko

Thames

Thorndon

Tokoroa

Te Puke

Taupo

Upper Hutt

Whangarei

Whangamata

Whitianga

Waiheke

Whakatane

Wanganui

Wellington Central

Warkworth

Ashburton

Belfast

Blenheim

Christchurch

Cromwell

Dunedin

Gore

Greymouth

Hokitika

Hornby

Invercargill

Nelson

Queenstown

Rangiora

Richmond

Timaru

Wanaka

Westport

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* 4. When comparing the mechanical duty of various brands of conduit or power duct, which specific parameters should I be aware of?

A) Service temperature range (upper & lower)

B) Are the Manufacturing standards the same?

C) Designed for “Electrical” use only – printed clearly on the conduit or duct

D) Are the mechanical duties the same?

E) All of the above

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* 5. Marley is a “fully featured” conduit system – what does this mean?

A) Independently verified to meet the intended application as per AS/NZS 3000:2018 wiring regulations

B) Meets AS/NZS 61386 manufacturing standard

C) Achieves all the durability, professional finishing and compliance requirements expected of a high quality installed conduit system

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* 6. When protecting underground cables housed in ductwork below a soil surface ground covering, which set up should be used?

A) Category A wiring system with HD duct and mechanical protection

B) Category A wiring system with HD duct and marker tape

C) Category B wiring system with MD duct and mechanical protection

D) Category B wiring system with MD duct, mechanical protection and marker tape

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* 7. When installing mechanical protection over duct, what is the width requirement?

A) Must overlap by 40mm either side of the installed duct diameter

B) Must be great than or equal to 150mm wide

C) All of the above

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* 8. In principle, should HD duct lengths be used/joined with MD bends?

A) Yes, it’s cheaper

B) No, the integrity of the installed system is now compromised – it is only as strong as the “weakest link”