first of all this is not a spitting contest!!!and second it depends on what kind of wire the make up and type of line i trim limbs off of lines all day touching but i know what i can touch and what i can't if its triplex 3 wrap u will be ok or insulated wire on secondary thats ok as long as its good and note near the ceramic conductors.im a line clearance exspert certified!i have a rule of thumb dont trim anything that your not comfortable with or think is not safe for you!!!have a great day
Where to start?
Secondaries have a
PLASTIC coating and NO manufacturer will give a rating on the insulating value of this coating. Can you touch it and be ok? Sure. Does that mean that one day there wont be a pin hole on one of the hotlegs and you'll get fried?
There is NO insulated wire in line work, except for the wire they use as taps. Wether those taps are from cut-out to cut-out or for riser poles. But again find me manufacturer that will give a 100% insulated rating.
People who are "certified experts" should need to work as a linesman for a minimum of 2 years or take a test given by linesman, in the field, NOT in a book. You are going to get someone killed giving them this advice.
Always remember...........NO WIRE IS INSULATED. There are NO wire manufacturers that will give an insulating value on its wire for Primary/secondary use. Thats why when you see line crews working they will put line guard/ line hose on EVRYTHING!
Jerk: I worked as a linesman for 5 years, does this make me a certified expert? No! Deos it mean that I know evrything? NO! But I will debate this subject with you anytime you would like, because I do have more real world experinece working around and
WITH live, energized, overhead and underground conductors.