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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。
% T0 K, J1 N0 I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).
! j/ A0 q2 j; t. f/ x# N1910.303(a)% u% u9 k2 o- }
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)" A0 K2 F+ ~# O1 I' Q+ W7 Q
Examination, installation, and use of equipment -
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1910.303(b)(1)
7 F6 g9 ?8 S; e. y9 X$ F! ~) [9 b5 Y/ JExamination. 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:& ?: L& R# _4 t2 y* L$ o& h9 i7 ]
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Suitability for installation and use in conformity with the provisions of this subpart;
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5 h8 L% u3 U. {, _- P! T2 Y9 ?0 }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.( s# G9 ~! E9 ^# C' _% y2 s+ E
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1910.303(b)(1)(ii)
7 Z$ s0 e- r4 y5 `# fMechanical strength and durability, including, for parts designed to enclose and protect other equipment, the adequacy of the protection thus provided; |
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