Yes Last i new they were called metermen gloves . Back in the mid to late 1960 to 1970 i made taps on many 500 MCM / Kcmil on 480 ungrounded delta & 250 D.C. Rember the standards today have changed because of osha regs. & libility if you can do the work with power of you must to make a long story short Kohli
