When working on high-voltage Why do electrons flow in the opposite direction of current? what is the opposite of current flow.

When should you use the one hand rule?

Remeber: gloves, clothes and shoes. If it is safe to do so, work with only one hand, keeping the other hand at your side or in your pocket, away from all conductive material. This precaution reduces the likelihood of accidents that result in current passing through the chest cavity.

Why should you use one hand while working on live power circuits?

Why should you use one hand while working on live power circuits? To minimize the danger of an across-the-chest path for electric current.