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Question 5

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LisaS

QUESTION 5
(a)  Explain how the life of galvanised pipe can be extended when it is laid in acidic soil.

(1 mark)

(b)   State FIVE factors that must be considered when installing a compressed air system and
associated equipment in a commercial building.
1
2
3
4
5
(5 marks)
Total 6 marks

Linkback: https://www.plumbers.nz/plumbing-exam-june-2008/22/question-5/118/

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