What caused the Merrimack Valley Gas explosions?
On September 13, 2018, excessive pressure in natural gas lines owned by Columbia Gas of Massachusetts caused a series of explosions and fires to occur in as many as 40 homes, with over 80 individual fires, in the Merrimack Valley , Massachusetts, towns of Lawrence, Andover, and North Andover.
How can a gas leak cause an explosion?
The most common cause of explosions and fires associated with gas leaks is a mechanical failure of the gas containing equipment. When the failure occurs, the gas can leak creating fumes that ignite, causing explosions and fire.
Which gas has the explosion property?
In household accidents, the principal explosive gases are those used for heating or cooking purposes such as natural gas , methane , propane , butane .
Can you have a gas explosion without fire?
A spark can ignite gas leaks. However, when the gas does not ignite, a combustible fuel-air cloud forms. Something causes the gas pressure to increase suddenly, leading to the explosion , often a spark or fire that ignites the gas .
Can a gas leak in your house kill you?
Even if it doesn’t ignite, a natural gas leak can , at certain levels, kill you through suffocation. In much the same manner that carbon monoxide can kill by preventing the body from absorbing oxygen, natural gas or LP gas in the air at high concentrations can have the same effect.
How do you stop a gas leak from explosion?
Keep the lights off: Don’t turn the lights on, as that could spark an explosion if gas is present. Make sure you have a flashlight handy. Open all the doors and windows: Make sure you ventilate the house. Keep doors and windows open, that’ll help get any gases out.
What is the most explosive gas in the world?
TNT . One of the most commonly known explosive chemicals is trinitrotoluene, or TNT , which has featured extensively in video games and films.
What is the most flammable gas?
Can butane gas explode?
As a highly flammable and pressurized gas , it’s possible that butane may explode if exposed to heat or used improperly. This volatile substance has been known to injure or even kill people when used incorrectly, damaging property and causing fires.
How often do gas lines explode?
There have been 135 excavation accidents involving pipelines carrying hazardous liquids, such as gasoline or crude oil, over the last 10 years, according to Carl Weimer, executive director of the Pipeline Safety Trust, an industry watchdog group. That’s roughly one a month.
What causes gas explosion at home?
Residential: Gas explosions caused by boilers or furnaces, appliances, or faulty wiring are the most common causes in residential explosions . Most Massachusetts residents use either natural gas or propane boilers or furnaces to heat their home in the colder months.
Can a lit cigarette ignite natural gas?
A lit cigarette is enough to ignite natural gas , and even the smallest electrical spark has been known to cause an explosion.