The Triangle Laser Safety Officer [TALSO] group
had a great meeting Thursday, September 19 at GlaxoSmithKline in RTP. Thanks again to Jyl Burgener and
GlaxoSmithKline for hosting this event.
For the second meeting in a row, we had an out of state guest; this time
TALSO welcomed Cornell University Industrial Hygienist Cindy Martin.
Meeting Summary:
I. Welcome & Introduce new folks
- several new members were recognized, including
Cindy Martin, Tim Hitchcock, Amy Sawyer, and Anthony Thai.
II. Review notes from May 23 Meeting
- No comments/corrections from last meeting
III. LIA's new Certified Laser Safety Officer
program & exam [scheduled for October 13, 2002]
www.certified-lso.org
- Head count: 3 TALSO members expressed their
intent to sit for this exam
IV. Development of a [Safe] Laser Alignment
Training Program
Ken Kretchman provided excerpts on alignment from
Lawrence Livermore & Brookhaven NL and NCSU safety manuals. Ken led a discussion on how we may best
proceed. Some ideas:
- There are several types of alignment (e.g. for
internal vs, external, etc.) and additional wavelength-specific considerations;
we need to be clear on application of any proposed alignment guidance.
- Tim Hitchcock noted the alignment guidance in
section C.3 of Appendix C of ANSI Z136.1-2000 and brought an example alignment
SOP; he agreed that additional practical & specific training information
would be helpful.
ACTIONS:
- Ken Kretchman agreed to purchase the rumored
Rockwell pamphlet on safe laser alignment techniques; maybe we can take up a
collection for him at the next meeting!
- Gary Beasley agreed to review his library at
CCCC for any video tapes or other training material on alignment
- All asked to seek out any manufacturer's
alignment procedures that may be lying around your facility
- Ben Edwards contact BALSO representatives for
alignment advice & information, etc.
AGREED: we'll leave this as a standing agenda
item to track the progress of this project
V. Any other business
- Excellent Laser Web Site: Sam's Laser FAQs
[great information on safety, operation, repair, construction, etc. for a wide
variety of laser types] http://www.repairfaq.org/sam/lasersam.htm; Gary noted
that his students used it frequently.
Also Noted as good: the CORD web site
ACTION Gary Beasley to provide URL for CORD web
site - and here they are! (Thanks Gary!)
http://utopia.cord.org/step_online/introduction/contents.htm
http://www.dewtronics.com/tutorials/lasers/leot/index.html
Also noted: AIHA's Lab Safety site: www.aiha.org
(not sure what's here; maybe something in "member's only" section?)
- Suggestion: TALSO maintain a compendium of
helpful laser safety websites; ongoing project
- Suggestion: TALSO get a website
ACTION: Ben Edwards ask NCHPS board of TALSO can
sit on the www.nchps.org web site.
ACTION: Ben Edwards bring copies of laser safety
papers from August 2002 Operational Radiation Safety to next meeting
VI. Schedule next meeting
2:30 PM on Thursday, 14-Nov-02 at GSK!
Topics: Laser alignment project & Common
excuses for not complying
- Agenda will be e-mailed closer to the meeting
date
Here's
the [growing] brainstormed list of specific discussion topics for upcoming
meetings:
-
Medical Surveillance (why, whom & how much?)
-
Entry way controls for class 4 systems
-
Tracking high power diode lasers
-
Appropriate fire-proof materials
-
Handling multiple wavelength lasers (e.g. TI:Sapphire)
-
Release of class 3b & 4 lasers into surplus & unrestricted use
-
Generate list of low-cost solutions to laser safety challenges & "low
hanging fruit" that get the most impact for the least resource expended in
laser safety programs
-
Generate a list of common excuses for not complying with laser safety guidance,
and ways to address these excuses
-
Discussion of technical & calculational issues; work problems, etc.
-
Training laser operators in safe beam alignment techniques
- Compilation of Laser Accidents & lessons learned