Deals with the safety of hand-held motor-operated or magnetically driven tools, specific requirements for concrete vibrators. The rated voltage being not more than 250 V for single-phase a.c. or d.c., and 440 V for three-phase a.c. tools.
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Edition: 2.0 Published: 02/12/2003 Number of Pages: 10File Size: 1 file , 420 KB