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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。% p; a+ L+ I8 B+ ?7 |' 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).
9 `& [" S2 J" U3 B1910.303(a)+ t8 k I! @: s m0 {4 s5 Q
Approval. The conductors and equipment required or permitted by this subpart shall be acceptable only if approved, as defined in § 1910.399.! U b8 n* X# q# O% X
" D% g, [5 D+ f+ Q/ ?1910.303(b)
, g, @ p+ T2 }& X2 _, d7 X8 {Examination, installation, and use of equipment -4 ^( {3 D" N9 h" ?
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1910.303(b)(1)
) Y4 R- t/ c+ p% NExamination. 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)
# [( c5 a. u$ ^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.
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1910.303(b)(1)(ii)
! l. e! P5 x/ C7 L0 A2 i6 I* c# WMechanical strength and durability, including, for parts designed to enclose and protect other equipment, the adequacy of the protection thus provided; |
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