Table of Initial Isolation and Protective Action Distances

Table of Initial Isolation and Protective Action Distances (TIH)

SMALL SPILLS
(From a small package or small leak from a large package)

LARGE SPILLS
(From a large package or from many small packages)

First ISOLATE in all Directions

Then PROTECT persons Downwind during-

First ISOLATE in all Directions

Then PROTECT persons Downwind during-

ID No.

NAME OF MATERIAL

DAY

NIGHT

DAY

NIGHT

(ft)

(mi)

(ft)

(mi)

2810

Soman (when used as a weapon)

(300)

0.8

(0.5)

1.8

(1.1)

765

(2500)

6.8

(4.2)

10.5

(6.5)

Last updated: 2003-01-15