11:00 am - 1:00 pm NUCA Trench Safety Demo June 21, 2019 @ 11:00 am - 1:00 pm NUCA Trench Safety Demo NUCA of Virginia Trench Safety Stand Down and Trench Rescue Demonstration Trench Boxes, Hydraulic Shoring, Exhibits LUNCH WILL BE PROVIDED! Please RSVP by clicking here.