Abstract： AS 1345:1995 pdf download.ldentification of the contents of pipes, conduits and ducts. 4.1 Normally inaccessible—intimately contained within a mass of material or in an inaccessible duct or enclosure to which access cannot normally he gai...

AS 1345:1995 pdf download.ldentification of the contents of pipes, conduits and ducts.

4.1 Normally inaccessible—intimately contained within a mass of material or in an inaccessible duct or enclosure to which access

cannot normally he gained. The term includes serv ices within a securely isolated enclosure to which entry is denied to all but

authorized personnel who have detailed knowledge of the contents of pipes within the enclosure.

4.2 Norrnatie requirement—a requirement which it is necessary to meet if the

Standard is to be implemented.

4.3 Pipe—a transport medium through which fluids flow or which contains electrical or communication circuits. The term includes

conduits, ducts and sheathing when used for this purpose.

4.4 Shall—indicates that a statement is mandatory.

4.5 Should - indicates a recommendation.

4.6 May—indicates the existence of an option.

5 DFNTIFICATION SYSTFM The system for pipe identification comprises the following elements:

(a) The base identification colour—which is a single colour, selected in accordance with Clause 6, and which may cover all or part of the pipe as set out in Clause 9. It is required in all cases. The natural or as-manufactured colour of the pipe need not

necessarily comply with this Standard, except where a potentially hazardous conflict might arise, e.g. the use of a green pipe to

carry a corrosive substance.

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