This section contains GPO/Post Office Engineering Instruction Index's in PDF format.

There are two sections on this page.  The first are index's for a specific Engineering Instruction Sub-division, whilst the second section are index's of work load groups.

Click here for an explanation of GPO Engineering Instruction structure.

Click here for the history of the GPO Engineering Instruction system.

Sub Division Index's

Power - General
Power - Machines & Switchboards
Telephones - Call Offices

Work Load Group Index's

External Construction and Maintenance
Installation and Maintenance of Subscribers apparatus, Call Offices, Police & Fire alarms, PBX's
Maintenance of PABX's

Engineering Instructions

Repository - only EI's relevant to this site
Kiosks and Coin Boxes only



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Last revised: December 11, 2021