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Re: Badging Criteria
Guess we could call this topic "as the suit continues."
I have been involved in power reactor health physics for 20 years now,
and prior to that, I was a supervisor of a state radiological health
program section. In that job I was involved in assessments of RAM
Licensees. Unless the training has gotten a lot better, I will make an
assumption that the workers are not getting the levels of training
that we are required to provide in the power reactor environment. I'm
not saying this to raise a flag .. or start a "we do this and you do
this" .. the points I am trying to convey will follow:
1. For the most part we DO badge workers because:
a. We're required to by regulatory bodies
b. We are interested in protecting ourselves from legal actions ..
so, badging is a form of insurance (sometimes not enough)
c. Workers who are confident that they work in a secure work area
are more productive and a better atmosphere is evident
2. Yes, surveys and other documentation is necessary to demonstrate a
proactive program. The surveys should be process indicators to
indicate if "something" is happening in the facility, and actions
are necessary to mitigate any potential negative trend.
3. While P-32 is a individual isotope, and monitoring requirements for
it are quite different than monitoring Co-60 and other high energy
photons that we deal with in the power reactor environment every
day, the concerns of the regulators, management and the workers are
the same. Are we adequately monitoring the work place and the
worker. If we don't meet all 3 objectives, then we have failed.
4. Dosimetry results provided by a TLD or a film badge are more
accurate than any survey result. This has already been discussed by
others. A survey only shows data for the area the worker worked in.
The dosimeter shows what the exposure the worker was exposed to. To
determine the actual Hd, Hs and He the worker is assigned, other
actions must be taken. A TLD or film badge is significantly more
effective than the "snap shot" of a survey meter, and a lot depends
on how, when and by whom the meter was calibrated.
As I have stated previously, whether or not an individual would be
monitored has to do with what the person is doing now .. not based on
the results from previous time periods. Lab environments do change. It
is not as simple as saying that we have only reported zero doses
before, therefore we will only see zero doses in the future.
Accidents do happen .. incidents do happen. A film badge (or a TLD) is
cheap when comparing future costs involved in documenting what
happened if NO dosimetry was provided. While wearing a dosimeter does
not automatically ensure that litigation will be successfully
mitigated, it is far better to have the data than to not have it.
This is obviously a business decision that each organization must make
for itself. How much risk are you willing to assume. How much of a
settlement can you afford and still remain a viable operation.
More opinions .. yours may differ, but all factors need to be assessed
and then make a decision for your own facility. This forum is a great
place for all sides of an issue to be discussed, therefore, an
invaluable forum.
Sandy Perle
Supervisor Health Physics
______________________________ Reply Separator _________________________________
Regarding the comment against badging for "legal protection," I agree
with the importance of good surveys and training. But the central
issue is that if a worker has a perception that you WON'T provide a
badge, then you must have something to hide. My experience has been
that a program that doesn't build worker trust is doomed, no matter how
technically proficient it is. Surveys and training are crucial to
building this trust, but I also think that providing a badge to a
nervous worker who asks for one generally does much more good than
harm; even given the things that can go wrong.
[P.S., I have had several of the scenarios (false positive, "internal
dose," etc.) arise; I still was happy I had assigned the badge because
now as I wasn't being viewed by the worker as an adversary, we could
work out a satisfactory solution.