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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。
8 f( v2 s) d# v5 B Z1 \笔记本电脑是用于工作场所么？
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Electrical conductors or equipment (See Listing of Specific References under 1910.303 and 1910.307).
/ u+ v4 s6 Y1 H. q7 H1910.303(a)3 c; B0 k& r- p0 j
Approval. The conductors and equipment required or permitted by this subpart shall be acceptable only if approved, as defined in § 1910.399.
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1910.303(b)( c! x" [/ [+ T7 a* w% }
Examination, installation, and use of equipment -3 X, x: B+ w. l- M
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1910.303(b)(1)8 I8 {, L% w0 m% b& A7 L, o# @
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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1910.303(b)(1)(i)
8 T/ }/ e- ^) P0 [Suitability for installation and use in conformity with the provisions of this subpart;+ P: I% C5 ?) q) X! h2 S
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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.8 v: }- a, j E
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1910.303(b)(1)(ii)1 V3 [5 q# r. K5 y* Z% D* l% S* M
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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