Electricsquirrel.,
You have the right idea for correct producure to deal with MV/HV system Many pad mount most case it will have stand off point attachment however with some older one they don't have stand off so we have to make a grounding boot for it so we can able do it in safe manner..
NOTE :: to the rest of readers here please keep it civil if get out of hand with this I will or other Moderators will lock this thread.
Merci,Marc