goto the smoke shop, buy some synthetic urine, folloe directions on box of urin (heat for 10 sec in micro, heat pad), hide the container behind ure belt buckle, goto the drug screen office, they check u in, check ure pockets, all is ok, they send u in the bathroom, u shut the door, take the container from behind ure belt buckle, drain fake pee in cup, hide container in same place, give cup to nurse lady on way out the door, PRESTO URE NEGATIVE! O by the way it makes it eaiser if you smoke a faatty bowl before you do this,.... ya know to calm the nerves...