Resources

Short answer: AS/NZS 1715 is the Australian and New Zealand standard for selecting, using and maintaining respiratory protective equipment (RPE). For compressed breathing air, it sets the air quality … read more

Short answer: A hookah dive compressor is a small, usually engine-driven compressor that sends low-pressure air from the surface down a hose to a diver's regulator, so the diver can breathe without ca … read more

Short answer: Mines use compressed air for drills, rock breakers, shotcrete, plant instruments and refuge chamber breathing air, while flotation usually runs on separate low-pressure blowers. Australi … read more

Short answer: A hopcalite filter is a bed of copper and manganese oxide catalyst that converts carbon monoxide (CO) into carbon dioxide (CO2) at room temperature. In a breathing air purifier it sits a … read more