1. Scope
1.1 General
This Standard covers the physical properties and workmanship requirements of sawn wood crossarms for power utility use (3¾ x 4¾ inches) and communication utility use (3¼ x 4¼ inches).
1.2 Reference Publications
This Standard makes reference to the following publications, and where such reference is made it shall be to that edition of such publication as listed…
Photosensitive Anodized Aluminum Markings: Plates and Foil, Photographic
1.1
This standard applies to sensitized aluminum plates and foil on which line or
continuous tone images can be reproduced by photographic means either by the
user or the supplier, for the preparation of name plates, dials and other
markings.
1.2
For detailed information on uses, see par. 8.1.
Tubular Support Members and Associated Footings for Domestic and Commercial Service Masts
1. Scope
1.1 This Standard applies to tubular rigid metallic support members and associated fittings intended for the support and connection of supply service wires for installations operating at potentials of 750 volts or less in accord¬ance with the rules of the Canadian Electrical Code, Part I. 1.2 This Standard applies to equipment for use with consumer's services in domestic and…
Basic environmental testing procedures - Part 2: Tests - Test Ed: Free fall
Determines the effect on a specimen of standard treatments which are representative of the falls likely to occur during rough handling.
Has the status of a basic safety publication in accordance with IEC Guide 104.
Environmental testing. Part 2: Tests. Test Ec: Drop and topple, primarily for equipment-type specime...
Determines the effect on a specimen of simple standard treatments which are representative of the knocks and jolts likely to occur during repair work or rough handling on a table or bench.
Has the status of a basic safety publication in accordance with IEC Guide 104.
Supplement A - General principles of nuclear reactor instrumentation
Includes Clause 5, Protection system, and Clause 9, General alarms. The IEC 60231 series of standards is no longer up-to-date and will not be revised by IEC. The standards are maintained for the time being for bibliographical purposes and because they were used in the past for the design of nuclear power plants which are still in operation.
