15 years ago they were teaching us its an unsafe practice, even the 50+ yo stuff where i work the OL are on the line side onlyThey were still teaching us in school here 5 years ago to do O/L contact on neural side of coil.
15 years ago they were teaching us its an unsafe practice, even the 50+ yo stuff where i work the OL are on the line side onlyThey were still teaching us in school here 5 years ago to do O/L contact on neural side of coil.
15 years ago they were teaching us its an unsafe practice, even the 50+ yo stuff where i work the OL are on the line side only