I've been driving OTR for 11 years and have never seen my DAC....I don't even really know what a DAC is. Pardon my ignorance fellow drivers, but...
I am almost 63 and have had my CDL for 10 years.....like the couple that posted earlier, I went to school with Swift and worked for them for 5...
Stay with the Ma and Pa company and count your blessings.....DAC, NO DAC...it's verifiable employment that counts......
If you've EVER been arrested, even for a 20 year old misdemeanor or DUI, you may never make into Canada in the first place......Canada is linked...