RE:D&A testing done only when heavy equip. collidedUnfortunately Husky, these same comments would apply to half the mines and construction sites across North America.
Unfortunately, any site H&S Officer can attest to the fact that it is a drug and alcohol fueled workplace epidemic out there, with no end in sight.
Should not be tolerated at all, but especially in cases of remote camps good luck stopping it as the nearest locals always have a pipeline to move product into camps.