Effective Powered Air-Purifying Respirators and Proximity Detection Systems Positioning
Since 2024, 33 mines have been granted the use of a Powered Air Purifying Respirator (PAPR) through the Petition for Modification process. Electromagnetic interference can cause failure of a miner-worn Proximity Detection System (PDS) if it is not worn as recommended, such as being worn too close to the battery or motor/blower of a PAPR.…









