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引用第3楼安规007于2011-04-22 16:38发表的 :
7 D9 N2 p. O% x4 ~' U5 e* A7 q8 n关于第二点,2.1.1.5章节里面并没有说不能碰到,看以下标准:% y; H; Z* B! a* n$ Y! {* W3 F
a) A risk of injury due to an energy hazard exists if it is likely that two or more bare parts (one0 X5 a: m. H _& G, r9 C& A0 A
of which may be earthed) between which a HAZARDOUS ENERGY LEVEL exists, will be bridged! I7 E" V- T/ O3 v7 m
by a metallic object.8 e, b4 C9 V2 p9 k' [& U0 ]
b) The likelihood of bridging the parts under consideration is determined by means of the test% G9 f; \$ ^0 m0 u" Y6 {* y& H
....... 5 u1 \% b( r8 H
关于a,貌似应该这样理解:
" b( h5 k; V) k9 v4 g如果彼此之间存在危险能量等级的两个或多个裸露零部件(其中之一可以是接地的)被金属物
) h& J& @0 m9 h+ [* ?体桥接,则存在由于能量危险造成伤害的危险 |
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