08/25/2015 - ABINGTON, MASSACHUSETTS (PLYMOUTH COUNTY) - At 1900 hours on the evening of Tuesday, August 25, 2015 the Plymouth County Technical Rescue Team held a nighttime dive drill at Island Grove in Abington. Divers and tenders from across the county worked during the dark of night with dive operations. Some of the evolution's utilized the contingency bottles in case of a divers emergency while under water. Tenders worked hand signals with the divers, and communications personnel utilized the teams underwater communications equipment to talk to the divers working in the water.