Chemical Tankers / Day 2 / Day 2 Topic 1 USCG Chemical Guide

1.7 Health Hazard Data explanation

o Exposure Procedures

First aid procedures recommended by manufacturers and safety organizations. These are emergency procedures only. The victim should be examined by a physician as soon as possible.

1.7 Health Hazard Data explanation

o “Poisons”

Some products are classified for regulatory purposes as poisonous liquids. Definitions are given in 49 CFR Part 173, subpart D.

1.8 Reactivity Data explanation

Reactivity Data

1.8 Reactivity Data explanation

o Stability

The susceptibility of the products to dangerous reactions when exposed to conditions such as high temperature and shock.

1.8 Reactivity Data explanation

o Compatibility

Structural materials compatible with the cargo are listed.

Also, structural materials, contaminants and other cargoes which react dangerously with the commodity given.

1.8 Reactivity Data explanation

o Compatibility (contd.)

This list is by no means complete or all inclusive.

In some cases a very small quantity of material can act as a catalyst and produce violent reactions such as polymerization, dissociation and condensation. These catalysts, when known, are also listed.

1.8 Reactivity Data explanation

o Cargo Group

The accidental mixing of one chemical group with another can in some cases be expected to result in a vigorous and hazardous chemical reaction.

1.9 Spill or Leak procedure explanation

o Spill or Leak

The information given is intended to be used only as a guide. Many factors must be considered before deciding on a course of action in a particular case.