PDA

View Full Version : Looking for NH3 training







bullgear420
20-06-2011, 12:40 AM
Does anyone know who does NH3 work on a large scale in the Philadelphia area? What certs are required to get into this type of work? I have read that the RETA "CIRO&CARO" cards are worth getting, but I was looking to hear from someone in this end of the business.