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Re: Transportation accident



173.428 discusses empty packaging. Internal contamination can be 100 times the limits in 173.421 (a)(2,(3), and (5). Radioactive material, Excepted package- Empty package is exempted from most of the 49 CFR in section 173.422.

Alan R. Marchand
radarm@accessnv.com
Las Vegas, NV

At 04:34 PM 2/9/99 -0600, you wrote:
>Susan,
>
>As noted previously, there are levels of distinction used in the
>placarding of radioactive transport. A thorough read of 49CFR will
>reveal the details.
>
>Also, note that although a container is empty, placarding of a vehicle
>might still be required (at least the way I read the reg).   I would
>think it's somewhat unusual to have to placard a vehicle for an empty
>container, but I don't think it's impossible.  Most probably would come
>into play with containers which were used for LSA or SCO that might have
>residual contamination. (Anyone have any experience with placards under
>such a situation?)  I didn't read the original article, so I apologize
>if I'm not picking up the thread on an accurate note.  If, in fact the
>containers were decontaminated or otherwise given a  free release, then
>of course there would not be a need for placards.
>
>Keith Welch
>welch@jlab.org
>-----------------
>
>> The following is an except from a recent message about "False Fears Jam
>> Kennedy"
>>
>> > "It was transporting approximately 25 empty containers, each marked
>> > radioactive,
>> > when it smacked the top of the Hubbard Street bridge, overturned and
>dumped the
>> > containers, according to Bob Fleischmann, an official with the Illinois
>> > Department of Transportation.
>>
>> The public was right to be fearful.  Radiation markings are to warn
>> people of potential danger.  If these markings were not removed from
>> cylinders that had met free release standards, than the D&D company
>> should be held accountable.  If these were DOT placards that were no
>> longer valid, the transportation company may even be subject to an
>> enforcement action.
>>
>> I see a lot of posts with transportation questions.  RadSafers should be
>> aware that there are lots of regulations governing transportation of
>> radioactive materials on public streets and by common carriers.  Consult
>> with the Dept. of Transportation (DOT) if you have a question.  It's
>> better to navigate the bureaucracy than end up with a mega fine over a
>> stupid incident.
>>
>> One gripe of mine, however, is that with radioactive substances, one
>> placard covers all situations.  We know that the risks can vary
>> enormously, depending on the material and quantity.  This is of special
>> concern to the emergency services who first respond to an accident.
>> Perhaps this is an area where radiation experts can work with the DOT to
>> divide the radiation placards into categories, much like what is done
>> for explosives.
>>
>
>
>
>
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