NexTrex Challenge Volunteers Thanks for volunteering! Please use the form below to record the weight and upload a picture of the plastic film inside the liner bag in the bin! Name(Required) First Last Email Date(Required) MM slash DD slash YYYY Weight of bag(Required)Please remove the bag that lines the bin, tie a knot in the top, and hook the knot onto the weight. Remember to take a picture of the scale showing the weight!Upload a picture of the scale showing the weight.Max. file size: 25 MB.