What is it called when a mine collapses?
A mining accident is an accident that occurs during the process of mining minerals or metals. Thousands of miners die from mining accidents each year, especially from underground coal mining, although accidents also occur in hard rock mining.
What does PA mean in mining?
Miners Homestead Lease MHL. Pipe Track Water Right PWR. Poultry Farm PF. Prospecting Area PA.
What is GOB in mining?
Gob – The term applied to that part of the mine from which the coal has been removed and the space more or less filled up with waste. Also, the loose waste in a mine. Also called goaf.
What is Rehandle in mining?
Rehandle occurs when overburden is handled twice and sometimes multiple times during excavation and spoil placement. Rehandle can more than double the cost of mining portions of the overburden.
What is a mining skid?
Mining skids allow for system of equipment, such as air compressors and ancillaries, to be mounted onto a frame so that it functions as a single system.
What are the two parts of lift that go down a mine called?
The two parts of lift that go down a mine are called Hoist cable and Sheave wheel. The main significance of hoist cables in the lifts: With the help of a weight-carrying pulley system, it lifts heavy-weight in the lift or elevator. A sheave wheel is also called a pulley wheel.
What does RL stand for in mining?
RL – Reduced level. This refers to a level once it has been reduced to a datum. ROM – Raw Ore Material or Run Of Mine, an area where mined material is stored prior to preparation and train loading. Shaft – A vertical or near vertical entrance into underground workings.
What is a dead mining tenement?
Dead tenements occur when a former holder no longer has exploration or mining rights over the area of land, either because the time period of the tenement has expired, or the tenement has been surrendered or forfeited.
What is a slack bin?
The Aerial Slack Bin is a pole mounted enclosure to conceal aerial cable slack. The Bin is designed to also safely secure the cable even once the lid has been opened, making it safer for the technician to work with at heights.
What are slag and tailings?
As nouns the difference between slag and tailings is that slag is whipped cream or slag can be apoplexy while tailings is the waste that remains after the minerals have been extracted from an ore by ore dressing; gangue, slimes.
What is a mining scoop?
Reclamation. Safety Related Equipment. End Uses of Coal. Scoops. A battery-powered / Diesel haulage and utility vehicle used in underground mines.