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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。9 S+ H0 [- q/ r6 f& d( p
笔记本电脑是用于工作场所么？1 ?" ?6 B% p0 X6 u w5 N
- a9 d: C9 k0 \$ Q/ {Electrical conductors or equipment (See Listing of Specific References under 1910.303 and 1910.307).! e: j( B7 M, m7 ^5 I. `9 A- b0 q
1910.303(a)2 U1 ?5 l a. P1 {9 S1 k5 n
Approval. The conductors and equipment required or permitted by this subpart shall be acceptable only if approved, as defined in § 1910.399." T- V% V6 X( V A* n
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1910.303(b); y8 Q }; _. [+ d
Examination, installation, and use of equipment -
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, {0 G: z3 J6 X, B) X9 B( f1910.303(b)(1)
/ c' j4 Z& g" v3 `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:2 ?: G8 N2 n6 X/ L" a1 l$ E
8 v0 e, L: s1 X3 s, x( S: D! ?1910.303(b)(1)(i)
* y8 ]- X, N2 V4 |* K/ B Y2 c! W+ ESuitability for installation and use in conformity with the provisions of this subpart;8 F: p3 b n, _
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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)6 s' ^6 V+ d) S* T. L
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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