Nerve agents and substances causing injury to the skin and tissue are easily soluble in, and penetrate many different types of material, which renders decontamination more difficult. If chemical warfare (CW) agents have penetrated sufficiently deep, then toxic gases can be released from the material for long periods.
To be a jockey, there are no height limits, only weight limits. A rider can be of any height if they can still make weight, but it is still generally limited to fairly short individuals because of the limits on a person's body. Jockeys typically range from 5' to 5'7 in height. No need to lose any weight.
Making the world better, one answer at a time. Small types are one inch long; but some large species of sea horse grow to be a foot long (twelve inches). Most types of seahorse grow to about an inch long. The largest species can be up to a foot long (30 cm). See the Related Link.