What caused UBB explosion?
The investigation found that the company’s ventilation system did not adequately ventilate the mine causing explosive gases to build up.
What caused the Scofield mine disaster?
The Scofield mine disaster occurred on 1 May 1900 when an explosion ripped through the Winter Quarters Number Four mine located west of Scofield. Men working in the mine were killed outright by the explosion, which occurred when an excessive amount of coal dust ignited inside the mine.
What was the deadliest year in mining history?
The Monongah mining disaster of Monongah, West Virginia occurred on December 6, 1907, and has been described as “the worst mining disaster in American history”. 362 miners were killed.
…
Monongah mining disaster.
| Date | December 6, 1907 |
| Location | Monongah, West Virginia |
| Coordinates | 39.4594°N 80.2158°W |
| Cause | Coal mine fire |
| Casualties |
|---|
Is Upper Big Branch Mine still open?
The Upper Big Branch Mine was permanently closed in 2012, two years after a fatal explosion killed 29 miners there in April 2010. Alpha Natural Resources bought the mine from Massey Energy after the explosion.
What is the biggest mine disaster?
On April 26, 1942, during World War II, in the Benxihu (Honkeiko) coal mine in Liaoning Province, China, what is believed to be the worst mining disaster in history took the lives of over 1,500 people.
How many people died in the Upper Big Branch mine?
twenty-nine miners
The Upper Big Branch Miners Memorial is dedicated to twenty-nine miners who lost their lives in an explosion at the Upper Big Branch Coal Mine on April 5th, 2010, to the first responders and mine rescuers that put themselves in harm’s way to come to the aid of their fellow man and to all individuals who have suffered …
Will coal dust explode?
Likewise, fine particles of coal dust in the right concentration that contact a source of heat can also be explosive. Hybrid explosions consisting of a combination of methane and coal dust can also occur.
How many died in the Scofield mine disaster?
200Scofield Mine disaster / Number of deaths
Where was Scofield mine disaster?
ScofieldWinter Quarters
Scofield Mine disaster/Location
Who is responsible for mine accident?
The role of the management holds the key in ensuring a safe work environment, but figures show that the responsibility for at least 63% of the documented accidents in coal mines over the last 3 years goes to the management and the supervisory staff.
What is the deepest mine in the world?
Mponeng gold mine
AngloGold Ashanti ‘s Mponeng gold mine, located south-west of Johannesburg in South Africa, is currently the deepest mine in the world. The operating depth at Mponeng mine ranged from between 3.16km to 3.84km below the surface by the end of 2018.
Who died in Upper Big Branch mine?
the miners
- Carl Calvin “Pee Wee” Acord (1958-2010)
- Jason Atkins (1984-2010)
- Christopher Bell (1976-2010)
- Gregory Steven Brock (1963-2010)
- Kenneth A. Chapman (1956-2010)
- Robert E. Clark (1969-2010)
- Cory Thomas Davis (1989-2010)
- Charles Timothy Davis (1958-2010)
Who owns Upper Big Branch mine?
Massey Energy
Massey Energy owned and operated Upper Big Branch Mine where 29 miners were killed in April 2010.
Massey Energy.
| Type | Public company |
|---|---|
| Net income | US$104.4 million (2009) |
| Number of employees | approx. 5,850 |
| Website | www.alphanr.com |
Who or what caused the Upper Big Branch mine disaster and why do you think so?
Federal mine safety investigators determined that a buildup of methane gas and coal dust led to the explosion at the Massey Energy-owned mine. It was the worst mine disaster in 40 years. Massey CEO Don Blankenship was convicted in December 2015 of conspiracy to violate mine safety and health standards.
What does coal dust smell like?
The Smell of Burning Coal
Coal smoke is less aromatic than wood smoke and has a dirtier smell, like cigar smoke compared to a pipe mixture. But like tobacco, it was not unpleasant in small, dilute doses.
What color is coal dust?
Dark-brown to black solid dispersed in air. Properties vary depending upon the specific coal type.
What happened at Crandall mines?
On August 6, 2007, six miners were killed in a catastrophic coal outburst when roof-supporting pillars failed and violently ejected coal over a half-mile area. Ten days later, two mine employees and an MSHA inspector perished in a coal outburst during rescue efforts.
How did the 33 miners survive?
On Oct. 13, 2010, all 33 of those Chilean miners trapped for 69 days inside the San Jose Mine were raised to the surface of the earth — resurrected — through a newly drilled escape tunnel into which a capsule was slowly lowered and raised by a giant crane.
Did the 33 miners get any money?
They were offered free travel, given $10,000 each by an eccentric Chilean businessman, and Antonio Banderas starred as Sepulveda in “The 33,” a Hollywood retelling of their story. But the good times didn’t last, as several of them told AFP.
How deep is gold found in the earth?
There is no specific depth at which gold can be found. Examples of this are the Welcome Stranger – the largest gold nugget ever found – which was retrieved at only 3cm (1.18in) below the surface. Oppositely, gold mining operations today take place at a depth of around 3km (1.8 miles) under the Earth’s surface.
How deep can humans mine?
No one knows how much deeper it is possible to go, but those who will hazard a guess say that beyond 15,000 feet the pressure of the enormous geological overburden would make mining impossible.
How many miners died in West Virginia?
Of the 4,260 miners killed in West Virginia between 1910 and 1920, 579 would die in massive explosions and fires.
How far down is coal?
Most of the world’s coal reserves are buried deep underground. Underground mining, sometimes called deep mining, is a process that retrieves coal from deep below the Earth’s surface—sometimes as far as 300 meters (1,000 feet).
Can u burn coal in a fireplace?
You can’t burn coal in just any fireplace; coal requires more careful handling and more exacting ventilation than wood. If you have a working Rumford-style coal fireplace and the right fixtures, you’re set. Otherwise, check with an expert to ensure your fireplace is coal-compatible.
Does anyone still heat with coal?
Even In 2019, A Faithful Few Still Heat Their Homes With Coal Nearly 130,000 homes in the U.S. still burn coal for heat. Despite decades of decline and concerns about climate change, companies in the coal home-heating business are optimistic about the future.