Question

Why handles of tools like screwdrivers, pliers and electric tester are covered with plastic or rubber?

Answer 1

Answer:

WE KNOW THAT THE PLASTIC OR RUBBER ARE BAD CONDUCT OF ELECTRICITY... THEY DO NOT ALLOW ELECTRICITY TO PASS THROUGH THEM... THIS IS A MAIN REASON TO NE USED IN ELECTRIC TESTER..... AND ARE FRICTION LESS AND PREVENT SLEP OF HANDS... AND CHEAPER IN COST... ALSO VERY THEY FORM A GOOD SHET FOR COVERING... AND WATERPROOF...

SO MOSTLY WE USE PLASTIC AND RUBBER

HOPE IT'S HELPFUL❤❤