MDA is a man-made (synthetic) recreational drug noted for its stimulant and psychedelic properties that has been used since the 1960s as a clubbing and sex-enhancing substance, with some similarities to LSD and MDMA (ecstasy). Sought after effects. 1  visual hallucinations.
A wheel alignment is done to make sure the vehicle's wheels are running parallel to each other, and that the tires meet the road at a correct angle, to fix or avoid problems such as irregular tire wear, poor handling (pulling to one side) or a crooked steering wheel.
Anhydrous ammonia wagons are designed to follow smoothly in the path of the towing vehicle. Tanks can readily overturn or collide with another vehicle if the wagon swerves from side to side. Make sure your tank wagon is hitched properly to prevent swaying.