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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。! ]! x) ~9 u1 J0 y+ w
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).. E' H# [9 I5 n8 p" ^6 O6 K
1910.303(a)
/ G" n. V8 j, s- Q. [6 VApproval. The conductors and equipment required or permitted by this subpart shall be acceptable only if approved, as defined in § 1910.399.3 {9 I0 ~+ [/ Z' V. c/ T: O o
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1910.303(b)
9 e( i$ x4 K) w6 iExamination, installation, and use of equipment -8 O* X2 D4 O* Y$ l
& L+ k' v! ~: T+ H1910.303(b)(1)
. `+ [$ A. O% LExamination. 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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7 V. a: P$ `% A% q3 ~' k0 g4 u1910.303(b)(1)(i)
7 Z0 c. s0 {* I2 V0 Z9 o1 ^Suitability for installation and use in conformity with the provisions of this subpart;
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% b" a9 z+ R/ H# o, C% r- H- y3 L% hNote 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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2 \3 Y! z$ z% S/ {1910.303(b)(1)(ii), {- H# o) d! x( t. C( K% L3 j
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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