In 21st Century Vermont & New Hampshire, there's too much at stake on all levels of liability to risk the well-being of your workers to any service provider NOT 100% educated in the science of Highway Safety. It's in answer to this challenge that the men and women of GMTC rise head and shoulders above all rivals, on call for 24-hour dispatch throughout Vermont and Western New Hampshire.All our employees are f/t professional Traffic Controllers,trained by our own AGC Registered Flag Instructor, and are ATSSA Cert and VTAGC Reg In Vermont, see http://www.leg.state.vt.us/statutes Title 23, Chap. 13, Sect 1025 Call us 24/7 for Round-the-Clock assistance 802-463-4380. We are 100% MUTCD Compliant