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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。
+ J" Q) Y" x l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).1 t7 s: v$ R0 S+ U& {5 g
1910.303(a)6 [% u( T2 \% q# v' p" g( f0 E
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)
' J/ {9 x2 R g4 H6 m6 [Examination, installation, and use of equipment -
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1910.303(b)(1) o! s2 H$ B6 E6 K$ \( t% x
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:3 D' c) ]6 S P% ?
& }# B8 W% B* P6 v E0 h1910.303(b)(1)(i)0 [+ T* l( @& ^
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.+ O& p0 E/ _6 b1 s$ i" j# q+ n- c
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1910.303(b)(1)(ii)
W/ ?, P( z6 Q4 {, l0 b4 Z* SMechanical strength and durability, including, for parts designed to enclose and protect other equipment, the adequacy of the protection thus provided; |
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