Question

which of the following is true of an arc flash?

• it could have a temperature exceeding 35,000 °f
• it occurs when a flashover of electric current leaves the intended path and travels through the air
• in addition to burns, it can damage workers’ eyesight and hearing
• all of the above

Explanation:

An arc flash is a high - energy event. It can reach extremely high temperatures (exceeding 35,000°F). It occurs when electric current has a flashover (leaves its intended path and travels through air). The intense light and heat can cause burns, and the blast and light can damage eyesight and hearing. So all the given statements are correct.

Answer:

D. All of the above