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ASTM F712-06

Historical Revision

Standard Test Methods and Specifications for Electrically Insulating Plastic Guard Equipment for Protection of Workers

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1.1 These test methods cover three electrical tests on plastic guards and assembled guard systems. They are:

1.1.1 Method A - Withstand voltage proof test,

1.1.2 Method B - Flashover voltage, and

1.1.3 Method C - Leakage current.

1.1.4 This specification covers plastic guard equipment and guard systems used by workers for temporary insulation on electric power circuits.

1.1.5 Plastic guard equipment covered by this specification is rated for momentary, or brush contact only. Maximum-use voltages are covered in Table 1 and Table 2.

1.2 These test methods cover, but are not limited to, the following typical guards:

1.2.1 Conductor Guards and Connecting Covers as followsLine guards,

Line guard connectors,

Insulator covers,

Dead-end covers,

Bus guards, and

Bus "T" guards.

1.2.2 Structure and Apparatus Covers as follows Pole guards,

Ridge pin covers,

Switch blade covers,

Arm guards,

Cutout covers,

Structural barriers, and

Cross arm guard.

1.3 It is common practice for the user of this equipment to prepare instructions for the correct use and maintenance.

1.4 The use and maintenance of this equipment is beyond the scope of these test methods.

This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

1.5 The values stated in inch-pound units are to be regarded as the standard.


SDO ASTM: ASTM International
Document Number F712
Publication Date Nov. 15, 2006
Language en - English
Page Count 5
Revision Level 06
Supercedes
Committee F18.25
Publish Date Document Id Type View
Nov. 1, 2024 F0712-24 Revision
Nov. 15, 2006 F0712-06 Revision
Jan. 1, 2000 F0712-88R95 Revision
April 15, 2018 F0712-06R18 Reaffirmation
Nov. 15, 2011 F0712-06R11 Reaffirmation
Jan. 1, 2000 F0712-88R00 Reaffirmation