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通过看1910 303,能确定笔记本电脑 出口美国， NRTL 认证是强制还是自愿么？ 答案是自愿性认证。& W" y5 a- u) _/ X' `5 s
笔记本电脑是用于工作场所么？: i/ r" v; j8 e. g) \. g7 C
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Electrical conductors or equipment (See Listing of Specific References under 1910.303 and 1910.307).& V1 N9 l; `$ D( N) m4 G; a3 W
1910.303(a)
/ @( ^2 g0 B( A' P9 |2 `5 aApproval. The conductors and equipment required or permitted by this subpart shall be acceptable only if approved, as defined in § 1910.399.7 s6 \& d' m, j# \, B' X) t
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1910.303(b)
) ~8 K1 t1 {9 X6 F% iExamination, installation, and use of equipment -2 }( }4 B1 p$ V! N: e5 a
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1910.303(b)(1)- N u6 D4 U$ Z! i2 \) Z
Examination. Electric equipment shall be free from recognized hazards that are likely to cause death or serious physical harm to employees. Safety of equipment shall be determined using the following considerations:
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Suitability for installation and use in conformity with the provisions of this subpart;
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Note to paragraph (b)(1)(i) of this section: Suitability of equipment for an identified purpose may be evidenced by listing or labeling for that identified purpose.) A( u' x* u! w
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Mechanical strength and durability, including, for parts designed to enclose and protect other equipment, the adequacy of the protection thus provided; |
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