ventilation shaft definition

ventilation shaft means a vertical passage used to move fresh air underground or to remove methane and other gases from an underground coal mine;
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ventilation shaft means a vertical passage used to move fresh air underground or to
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ventilation shaft the ventilation shaft would be used to route air and provide emergency egress. This shaft would be excavated by drill and blast, raise bore, or other methods;
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More Definitions of ventilation shaft

ventilation shaft means the shaft or shafts and any ancillary machinery, plant or equipment providing ventilation to the Railway Assets and Premises from time to time within any buildings which may be constructed on the Demised Premises from time to time
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Related to ventilation shaft

  • HVAC means heating, ventilation and air conditioning.

  • Conditioning means drying, cleaning, scarifying, and other operations which could change the purity or germination of the seed and require the seed lot to be retested to determine the label information.

  • Incinerator means any enclosed device that:

  • Boiler means an enclosed fossil or other fuel-fired combustion device used to produce heat and to transfer heat to recirculating water, steam, or other medium.

  • Incineration means an engineered process involving burning or combustion of solid waste to thermally degrade waste materials at high temperatures;