Georgetown University Medical Center
EH&S Newsletter
December 1996
Susan Martin, DirectorSim Shanks, Radiation Safety Officer
Table of Contents
Survey Results:Lab Chemical Hygiene Training
Lock Boxes to Secure Radioactive Materials
On the Web
IN THE NEWS (A collection of brief safety/environmental related news articles)
CPSC Warns About Flexible Dangerous Flexible Gas Connectors Used on Home Appliances
Radioactive Contamination Incident in GU Lab
Working Alone in the Lab
Relocating Radiation-Using Researchers
‘Twas the Night Before Christmas
Radiation Safety Training Schedule
Send EH&S an email message
EH&S recently distributed a survey to Principal Investigators (P.I.s) at GU. The purpose of this
survey was to determine the level of interest in a lab safety course to be conducted by EH&S. The
survey also asked that P.I.s offer suggestions regarding course content and logistics.
RESULTS:
- Training upon initial assignment is a regulatory requirement. Do you or someone else in the lab
conduct this training for all lab staff upon initial assignment?
Yes 49; NO 6
- Would General Lab Safety training presented by EH&S be useful in conjunction with lab
specific training provided by the lab?
YES 42; NO 9; other 4: The course will be offered.
- Should the proposed training (conducted by EH&S) be mandatory for lab staff.
YES 28; NO 12:
While the majority suggested the training should be mandatory, one response indicated that it is the
P.I.s legal responsibility to ensure adequate training and should therefore be at the discretion of the
P.I. (and considering educational and employment background). EH&S agrees with this viewpoint.
However, if few people attend the training course, EH&S will be forced to redesign or discontinue the
course due to staffing priorities.
- Training is required upon initial assignment and as necessary thereafter. How often should this
training be offered ?
Annually 17; Semiannually 9; Quarterly 10: Responses indicated that new lab
staff is acquired primarily during three time periods. The course will be offered three times per year.
This may change at a later date, depending upon attendance.
- How often should personnel be required to attend?
Initially 27; Annually 10; Other 2: Again, this
will be left to the discretion of the P.I. However, due to comments received on the survey, it is
suggested that staff attend a refresher session at least once every two years.
- Would it be beneficial to assemble a committee to determine training needs and course content?
YES 15 NO 19 ; If yes, would you be willing to be a member? YES 10 : Staff volunteering to
be a part of a committee did not represent the various GU departments. It was suggested by one
respondent that EH&S design a course and invite interested P.I.s/ staff to provide additional input.
EH&S will notify those persons having expressed interest in a committee when a draft course is ready.
EH&S wishes to thank all those that responded. We hope to have a course ready in the near future.
If you have any additional suggestions or comments, please contact us.
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Lock Boxes to Secure Radioactive Materials
All radioactive material must be secured at all times: Under the direct or visual control of approved
(trained) laboratory personnel or in locked storage containers and/ or labs. During normal working
hours Radiation Safety recommends that, when not in use, the stock vials be locked up at all times.
After normal laboratory working hours the door(s) accessing the lab must be locked.
EH&S has placed an order for plexiglass boxes with combination locks. The boxes have a drawer
rather than a lid so they may be stacked, or other items stacked on them. Cost for each box will be
about $220.00. Buying the boxes in quantity significantly reduced the cost per box.
Cables will be provided to securely anchor any security box to your refrigerator, freezer, bench or
cabinet. Radiation Safety is also looking into ways of applying hasps with padlocks to refrigerators
or freezers without drilling holes.
If you are interested in one or more of the boxes or want information on other available lock boxes,
security cables, or have questions concerning security of radioactive materials please contact Sim
Shanks at 7-4712.
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On the Web
Check out the EH&S homepage for information about:
- Accessing MSDSs from a computerized database at GU;
- Acquiring a copy of CDC guidelines, “Biosafety in Microbiological and Biomedical Laboratories”;
- Obtaining select forms/ information published by EH&S;
- Obtaining a biohazard poster for your lab door (for labs working with potentially infectious material); and
- Lots of other cool stuff.
Just go to the Office of Dean of Research Homepage at
http://macpost.odr.georgetown.edu/ and click on Environmental Health and Safety. OR
Click here
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Hospitalizations Tied to Ozone Pollution.
Study estimates 50,000 admissions annually. Washington Post, 21 June, A3. The Harvard School
of Public Health and the American Lung Association released a study of 13 major U.S. cities
showing that ozone may be responsible for as many as 50,000 hospital emergency room visits for
respiratory problems every year. It can cause lung inflammation, increased susceptibility to
infections and worsening of asthma and allergies. Los Angeles was found to have the highest
percentage of respiratory-related hospital admissions linked to smog, with 8.5 percent; Baltimore
was second, with 7.9 percent. The EPA recently proposed new air quality standards for ozone and
fine particulates.
"Fatal Accidents on Rise,National Safety Group Says [Around the Nation]."
Washington Post,
10 October 96, A22. The National Safety Council reports that accidental deaths increased to
93,300 in 1995, up 2 percent from 1994. The group said there was a 4 percent increase in alcohol-
related traffic deaths and "a surge in drug overdoses and other unintentional fatal poisonings."
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CPSC Warns About Flexible Dangerous Flexible Gas Connectors Used on Home Appliances
Some older corrugated metal tubes used to connect home appliances to natural gas supply pipes
could corrode leading to a fire or explosion, according to the U.S. Consumer Product Safety
Commission (CPSC). These connectors are used most often with gas ranges, ovens and clothes
dryers.
“The CPSC has received 200 reports of these connectors failing," Brown said. "These failed
connectors have been associated with 35 deaths and 59 injuries. “
The connectors are older, uncoated, brass connectors, which have not been made for at least
the past 10 years. The brass fittings on these connectors which attach the connector to the natural
gas supply pipe and the appliance, were soldered onto a corrugated brass tube. The CPSC believes
that the solder can fail, causing a break in the connector and resulting in a gas leak. The CPSC
warns consumers not to move their appliances in an effort to inspect the connectors themselves. The
connector should be inspected only by a professional service provider. These older brass connectors
with weak, soldered connections could break if moved, leading to an explosion or fire. Moving an
appliance, even slightly, if only to clean behind it, could cause a weakened connector to fail.
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Radioactive Contamination Incident in GU Lab
At 2 a.m. a researcher was preparing to leave the lab after working with radioactive materials. As
prescribed by the rules, a meter survey was performed on himself and the area in which the material
was used. The survey indicated that his shoe and the lab floor were contaminated with radioactive
material. The researcher decontaminated the shoe and by 4 a.m. a meter survey of the lab floor
seemed to indicate that decontamination efforts were successful. He secured the lab and left for
home without leaving any record/notification of the contamination he had found.
The next day (arriving at 2 pm) he informed his co-workers. The lab manager immediately ordered
a meter survey of the lab and personnel. The floor and shoes were again found to be contaminated.
Radiation Safety (Rad. Safety) was notified and decontamination efforts initiated. Floor
contamination was found in two offices, an elevator, and a dark room. All areas were
decontaminated. Results of Rad. Safety surveys of two homes, three cars, a vending machine room,
lunch room, autoclave room, and stairs revealed no contamination.
The Radiation Safety Committee (RSC) reviewed the incident and recommended that the posting,
“RADIATION EMERGENCY PROCEDURES,” be changed and the incident be reviewed at
radiation safety training sessions.
The following changes were initiated:
- Define a MINOR SPILL as: the spill area is less than 1sq. foot and activity less than 100 uci.
- Define a MAJOR SPILL as: the spill area is greater than 1sq. foot or activity greater than 100 uci.
- Require the Authorized User be notified when any spill occurs or contamination is found.
- If a contaminated lab must be left unattended after working hours, the lab must be locked and the
new sign, “DO NOT ENTER CONTAMINATED AREA WITHOUT PERMISSION OF RADIATION SAFETY,” must be posted on all doors to the lab.
- After normal working hours (5pm), page the Rad. Safety staff by calling 7-HELP. Also call
7-4712 and leave a message on the Rad. Safety Audix (answering service).
The RSC strongly recommended that individuals work in pairs in a lab (buddy system) or, at a
minimum, let someone know of your presence in a lab. Also, inform them of when you might be
expected to leave.
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Working Alone in the Lab
Besides the hazards and potential complications of working alone in a lab described in the
preceding article, many other hazards present in the lab can be compounded by working alone. It
is always in your best interest to use the buddy system or notify someone that you are working
alone in the lab. Imagine if you were working alone and slipped and fell, or were overexposed to
an acutely toxic chemical.
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Relocating Radiation-Using Researchers
Prior to relocating or decommissioning a lab in which radioactive material is used, EH&S must be
provided written notification at the earliest possible time (at least one week advance notice).
Radiation Safety (Rad. Safety) will schedule a wipe and meter survey of the lab which must be
completed before packing, removing equipment, or maintenance work. Prior to the Radiation Safety
wipe and meter survey, all radioactive waste should be transferred to the waste room. (Normal
waste hours: Monday and Thursday, 11:00 to 11:30, Room WG-01, TRB.) Use of radioactive
materials in the lab is prohibited following this survey.
If any wipe result indicates removable contamination over 100 dpm, lab personnel will be notified
and asked to clean the item and provide Rad. Safety with documentation that the removable
contamination is less than 100 dpm. When results indicate that removable contamination is less that
100 dpm, lab personnel will be notified that packing or removing lab supplies and equipment may
proceed.
Prior to moving items from the lab:
- Notify Rad. Safety if radioactive materials are to be transferred to another Authorized User or shipped to another facility.
- Properly label and package radioactive materials in preparation for transfer to the new
laboratory. Laboratory personnel must transport the radioactive materials within GU.
- The new location must be posted by Rad. Safety.
Notify Rad. Safety when the move is complete. Rad. Safety must perform a Post Radiation Safety
Survey before the lab may be used/occupied by another individual.
If the Authorized User is leaving GU or will no longer use radioactive materials, the AU must
provide all Radiation Safety Records to Rad. Safety.
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‘Twas the Night Before Christmas
Twas the night before Christmas and Santa’s a wreck...
How to live in a world that’s politically correct?
His workers no longer would answer to “Elves”.
“Vertically Challenged” they were calling themselves .
And labor conditions at the north pole,
Were alleged by the union to stifle the soul.
Four reindeer had vanished, without much propriety,
Released to the wilds by the Humane Society.
And equal employment had made it quite clear
That Santa had better not use just reindeer.
So Dancer and Donner, Comet and Cupid,
Were replaced with 4 pigs, and you know that looked stupid!
The runners had been removed from his sleigh;
The ruts were termed dangerous by the E.P.A.
And people had started to call for the cops;
When they heard sled noises on their roof-tops.
Second-hand smoke from his pipe had his workers quite frightened.
His fur trimmed red suit was called "Unenlightened."
So, half of the reindeer were gone; and his wife,
Who suddenly said she'd enough of this life,
Joined a self-help group, packed, and left in a whiz;
Demanding from now on her title was Ms.
And as for the gifts, why, he'd ne'er had a notion
That making a choice could cause so much commotion.
Nothing of leather, nothing of fur.
Which meant nothing for him. And nothing for her.
Nothing that might be construed to pollute.
Nothing to aim. Nothing to shoot.
Nothing that claimed to be gender specific.
Nothing that's warlike or non-pacific.
No candy or sweets...they were bad for the tooth.
Nothing that seemed to embellish a truth.
And fairy tales, while not yet forbidden,
Were like Ken and Barbie, better off hidden.
For they raised the hackles of those psychological
Who claimed the only good gift was one ecological.
No baseball, no football...someone could get hurt;
Besides, playing sports exposed kids to dirt.
Dolls were said to be sexist, and should be passe;
And Nintendo would rot your entire brain away.
So Santa just stood there, disheveled, perplexed;
He just could not figure out what to do next.
He tried to be merry, tried to be gay,
But you've got to be careful with that word today.
His sack was quite empty, limp to the ground;
Nothing fully acceptable was to be found.
Something special was needed, a gift that he might
Give to all without angering the left or the right.
A gift that would satisfy, with no indecision,
Each group of people, every religion;
Every ethnicity, every hue,
Everyone, everywhere...even you.
So here is that gift, it's price beyond worth...
"May you and your loved ones enjoy peace on earth."
The Environmental Health and Safety Staff
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