Underground Mining – Communication – Safety

Discussing the underground mining process, machines used, and unique safety protocols in noisy environments.

• Moving from installing glass to working in the mines.
• Amount of physical labor involved in mining.
• Underground mining process.
• Running a continuous miner, and the extreme temperatures the operator can face.
• When wearing extra hearing protection can enhance your awareness.
• The machines and steps used to move product from underground to surface.
• Atmospheric pressure change when going 3460 feet underground.
• How spacious it is underground.
• Ground control process using dywidags, epoxy, and cross bars.
• How safety measures have improved.
• Calming your emotions in emergencies.

• Glass heated to 700°C then quickly cooled.
• Increases strength by 5 times.
• Glass cannot be cut or altered after the tempering process.
• Glass Shatters safely into small fragments.
• Able to withstand temperature shifts up to 250°C.

• 180 tonnes, 11'6" high, 18' wide.
• 2 x 500 to 700hp engines.
• Advances at 1.5 feet per minute.
• Product is moved onto load car then to robotic tram.

• Automatic machine that follows the continuous miner.
• Deposits product onto room belt from various directions.
• 16 sections, 340 feet long.

• Used for smoothing out fines, moving material, and scaling.

• Removal of loose material from walls and ceiling of mine.

• Steel threaded bar used for stabilizing ground overhead.
• Held in place with epoxy.
• Name a combination of Dyckerhoff & Widmann AG

• Makes a partition for directing air ventilation.

• Stench Gas

• Seismic Exploration – Safety Protocols – Managing Pace
• Railway Maintenance – Coping with Grief – Drilling Rigs – Financial Discipline
• Tailings Management – City Water – Sewer – Roadways