#3 hoist tripped on ""Drive Converter A"" fault and ""Vibration"" fault. Maintenance Coordinator and electrician were called out of the mine to check and reset the hoist. The hoist was back in service at 1:37 AM and then tripped again at 3:15 AM. The hoist was reset again and back in service at 3:40 AM. There were still two escapeways during the incident.