If you were indeed carrying 100 pounds of silver cyanide, what precautions would you take if you were given papers at the dock to carry 100 cartons of battery acid ?
Make sure to load the silver cyanide on top of the battery acid.
Make sure there is enough distance between the two.
Inform someone and do not load the battery with acid.
Make sure to load the battery acid on top of the silver cyanide.