 They are asking truck and bus drivers to be aware at rest stops and other places on our nation's roadways where human trafficking could occur. If you suspect that human trafficking is occurring, trust your instincts and text the National Human Trafficking Hotline at 233-733 or be free, B-E-F-R-E-E. To learn the signs of human trafficking and how to report it, go to fmcsa.dot.gov slash stop human trafficking.