During transfer operations, a quantity of propylamine spills on deck. According to the Chemical Data Guide, what is the correct reaction?

Correct Answer: Option B — add sodium bisulfate on the contaminated surface and spray it down with water

The USCG Chemical Data Guide specifies neutralizing alkaline spills like propylamine by applying an acidic absorbing agent such as sodium bisulfate to the contaminated surface before safely washing down with water.