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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。. H" v8 B( x" v/ Q7 ^
笔记本电脑是用于工作场所么?
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6 y& a( R4 Y$ ?5 o, kElectrical conductors or equipment (See Listing of Specific References under 1910.303 and 1910.307).% z/ I! {0 ?8 X
1910.303(a)
& }2 |+ V0 L: [: ?, WApproval. The conductors and equipment required or permitted by this subpart shall be acceptable only if approved, as defined in § 1910.399.5 v* t" S5 h7 [1 f& m8 j
( j0 o. @2 Q; M5 Q1910.303(b)
% m: t! ?4 Y5 Y. Q7 c" i- }$ o5 ^Examination, installation, and use of equipment -
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! o: h, ~0 k N2 O, ^( B6 Y% @1910.303(b)(1). k+ x. ~- q6 @
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:
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& _. `2 J4 `9 n1910.303(b)(1)(i)
2 [2 \5 a: |( X7 [& A; c# `Suitability for installation and use in conformity with the provisions of this subpart; B$ a6 w0 w, Y; t' C7 S! h
, @; Q1 l. v" b: V5 y1 oNote 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* r. n& Z8 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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