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2. Bore evacuator - Wikipedia

   en.wikipedia.org/wiki/Bore_evacuator

   Animated sequence of how a bore evacuator works. A bore evacuator. A bore evacuator or fume extractor is a device which removes lingering gases and airborne residues from the barrel of an armored fighting vehicle's gun after firing, particularly in tanks and self-propelled guns.

3. Industrial Extraction - Wikipedia

   en.wikipedia.org/wiki/Industrial_Extraction

   Industrial Extraction is the process by which harmful air contaminants are removed from the work place for the protection of employees and the environment. [1]In the UK, the Health and Safety Executive has implemented COSHH regulations to ensure all industrial workplaces protect the health of their employees via effective Local Exhaust Ventilation (LEV). [2]

4. Welding - Wikipedia

   en.wikipedia.org/wiki/Welding

   Overhead stick welding. Welding is a fabrication process that joins materials, usually metals or thermoplastics, primarily by using high temperature to melt the parts together and allow them to cool, causing fusion.

5. Fume extractor (soldering) - Wikipedia

   en.wikipedia.org/wiki/Fume_extractor_(soldering)

   The goal of a fume extractor is to move these environmental pollutants away from the user and other occupants of the room as quickly and efficaciously as possible so as to stay within the safe exposure limits of the various substances present, and reduce the risk of adverse health outcomes like metal fume fever, polymer fume fever, occupational ...

6. Weld purging - Wikipedia

   en.wikipedia.org/wiki/Weld_purging

   For TIG/GTAW welding, the top side (front side) of a weld is normally protected by inert gas flowing through the welding torch and it is the underside (back side) of the weld where atmospheric gases need to be purged. When joining two parts together with a seal weld, it may be necessary to first hold them together, by making tack welds. [7]

7. Dust collector - Wikipedia

   en.wikipedia.org/wiki/Dust_collector

   Woodshop table saw (left) with exhaust duct connected to a dust collector (upper right), within a storage warehouse in a former limestone quarry cavern in Ohio [8] Compound miter saw (upper left) connected to a mobile dust extractor (lower right) in the same workplace [8] Unlike central collectors, unit collectors control contamination at its ...