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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。
( ~$ q) _2 ~) L+ D0 H a: S笔记本电脑是用于工作场所么？
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8 g1 m& G9 F1 {& \+ G# n$ nElectrical conductors or equipment (See Listing of Specific References under 1910.303 and 1910.307).
/ J( a. p8 R: E+ X7 i/ h M5 R: C1910.303(a)5 S4 z9 c3 N% J
Approval. The conductors and equipment required or permitted by this subpart shall be acceptable only if approved, as defined in § 1910.399.3 ?1 U& f5 A7 ]( X: v# k
" M8 P1 N/ F# G6 w1910.303(b), @: [8 E- N: j' x- W' X
Examination, installation, and use of equipment -, t u# G2 I; {" L/ m: x# u
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1910.303(b)(1)
( @) v( p$ C) u3 \7 A7 y1 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:" q" p( F7 L7 }" A/ [
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1910.303(b)(1)(i)
& \2 ?1 g4 {$ B, u- R% Y) CSuitability for installation and use in conformity with the provisions of this subpart;5 f$ B7 Y0 N- G( T. b
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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.
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1910.303(b)(1)(ii). d5 y8 b; f V4 P I, }- A
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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