Poisons Handling Requirements
Use all practicable means to minimize the spread of poisons
into the atmosphere during loading or unloading.
Load  and  unload  away  from  public
places
and
allow
only
necessary personnel to be present.
Do not permit the transportation of a Class A poison or an
irritating material if there is any interconnection between
packagings.
Limit the number of packages of radioactive materials in a
vehicle  so  that  the  total  transport  index  number,  as
the labels of the individual packages, does not exceed 50.
The transport index of a package is the highest radiation dose 
rate, in millirem per hour, at three feet from any accessible
external surface of the package.
or RADIOACTIVE YELLOW III labels must not be placed in a motor
vehicle or in any other place closer than the distances shown
in Figure 1-10, to any area which may be continuously occupied
by passengers, employees, animals or undeveloped film.
If
more  than  one  of  these  packages  is  present,  compute  the
distance from Figure 1-11 based on the total transport index
number  (determined  by  adding  together  the  transport  index
numbers on the labels of the individual packages).  Where more
than one group of packages is present in any single location,
a single group may not have a total transport index greater
than 50.
Each group of packages must be handled and stowed
not closer than 6 meters (20 feet), measured edge to edge, to
any other group.
Load shipments of low-specific activity materials to avoid
spilling and scattering loose materials.
Block and brace packages so that they cannot charge position
during transportation.
Survey
each
vehicle
used
for
transporting
radioactive
materials  under  exclusive-use  conditions  with  radiation 
detection  instruments  after  each  use.
Fixed  and  nonfixed
radiation should not exceed the standards listed in Section
173.443  and  177.843  of  CFR  49  (these  standards  are  not
provided).
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