You can turn them off while it's dangling. Use the knob.

But, It's a good idea when dealing with hot wires to disconnect the battery.


"It's just a phase. He'll grow out of it." Mama, 1964

1956 Chevy 1/2-ton 3100
1953 Chevy 6100 "The Yard dog"
1954 GMC Suburban Now with a new proud owner.