ASTM F712工人防护用电绝缘塑料防护设备的标准试验方法和规范
日期:2012-02-08 11:15
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1.2.2.7 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.
1.5 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
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12/23 18:35