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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。$ T3 _9 M* [# ~6 m+ A6 }! n
笔记本电脑是用于工作场所么?+ p3 t" f8 @ W( ]
8 k+ J: B- p( m9 G/ {1 J$ `' s; LElectrical conductors or equipment (See Listing of Specific References under 1910.303 and 1910.307).
, j$ ]% T- B$ W6 U" d( }1910.303(a)( c# w' k8 z. R% g) F h6 A8 Q
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)5 \; p- V3 D& r: _6 F4 L
Examination, installation, and use of equipment -! w) O$ v+ Y4 S# ~
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1910.303(b)(1)
- U( p; a! V- z( KExamination. 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:; q5 \* p2 C; l- |5 _6 M- A
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1910.303(b)(1)(i)
: [3 l: C$ Y" v/ w+ qSuitability for installation and use in conformity with the provisions of this subpart;
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D3 }) ?9 `. v2 b' Y4 ]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.
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1910.303(b)(1)(ii)6 a5 u' p0 I# V, r
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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