ASTM F478绝缘线路软管及覆盖物使用保养
日期:2012-02-08 11:14
the contents of this abstract are accurate, complete or up to date.
1. Scope
1.1 This specification covers the in-service care, inspection, testing, and use voltage of insulating line hose and covers for protection of workers from accidental contact with energized electrical wires or equipment.
1.2 The following safety hazards caveat applies only to the test method portion, Section 7, of this specification: This standard does not purport to address all of the safety problems, if any, associated
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11/02 20:52