What Is The 30 30 Rule For Lightning Safety?

What is the 30 30 rule and who imposes it?

The 30-30 Rule is an easy way to determine the threat of lightning in your area: 30 Seconds: Count the seconds between seeing lightning and hearing thunder.

If this time is less than 30 seconds, lightning is a threat.

Seek shelter immediately..

What is the OSHA rule for lightning?

Lightning is likely to strike the tallest objects in a given area—you should not be the tallest object. Avoid isolated tall trees, hilltops, utility poles, cell phone towers, cranes, large equipment, ladders, scaffolding, or rooftops. Avoid open areas, such as fields. Never lie flat on the ground.

What are some safety tips for lightning?

Safety precautions indoorsAvoid water during a thunderstorm. Lightning can travel through plumbing.Avoid electronic equipment of all types. Lightning can travel through electrical systems and radio and television reception systems.Avoid corded phones. … Avoid concrete floors and walls.

Is it dangerous to use phone while lightning?

Cell phones (and cordless portable phones) used indoors during electrical storms are perfectly safe because there is no wire through which the electric discharge could travel. (The belief that lightning can follow the radio waves is completely unfounded.)

What happens when a lightning strikes a house?

A lightning strike can start a fire. It can ignite any flammable material it hits, or it can start a fire if it travels through exposed wires. As soon as it’s safe to, you should look for smoke, a burning smell, char marks and actual fire in your roof, your attic or anywhere else in the building.

Is it safe to stand by a window during a thunderstorm?

Fact: While a house is the safest place you can be during a storm, just going inside isn’t enough. You must avoid any conducting path leading outside, such as electrical appliances, wires, TV cables, plumbing, metal doors or metal window frames. Don’t stand near a window to watch the lightning.