00501nam 2200169z- 450 996280979203316(CKB)3710000000835972(EXLCZ)99371000000083597220160905c1977uuuu -u- -engANSI/IEEE Std 463-1977: IEEE Standard for Electrical Safety Practices in Electrolytic Cell Line Working ZonesIEEEANSI/IEEE Std 463-1977DOCUMENT996280979203316ANSI2072434UNISA