The Triangle Laser Safety Officer [TALSO] group
had a great meeting Thursday, May 23 at GlaxoSmithKline in RTP. Thanks again to Jyl Burgener and
GlaxoSmithKline for hosting this event.
Several new members joined the group, and our only elected officer [TALSO
President Dan Sprau] even drove up from Greenville to attend his first TALSO
meeting.
The following topics were discussed:
I. Welcome & Introduce new folks
We reviewed the organization of TALSO. Several new members were recognized and
welcomed into the group. A
revised/updated TALSO member contact list was requested & attached to these
minutes. Please e-mail me with any
update/corrections
II. Review notes from Feb. 14 Meeting
We recalled our previous discussion on conducting
a laser safety hazard evaluation and on actual laser accidents & related
lessons of which we had first hand experience.
III. Discussion: LIA's new Certified Laser Safety
Officer program & exam [scheduled for October 13, 2002]
www.certified-lso.org
Rich Greene of Laser Institute of America
presented a brief overview of the new certified LSO program. He indicated (among other things) that the
CLSO exam would be comprised of about 90% questions from the ANSI standard and
10% from various applicable regulations.
A question and answer session and good discussion ensued. TALSO will continue monitoring this new
development.
IV. Brief overview of Rockwell Laser Industries'
Laser Safety course by recent graduate Alvin Blount
Alvin briefed the group on his learnings from his
recently completed Rockwell Laser Industries course. He primarily related laser pointer issues, and noted the course
instructor's opinion that the medical surveillance guidance in the ANSI
standard would probably be relaxed in the next edition. In the ensuing discussion one person said
they'd been exposed to laser pointer beams while driving [perhaps we should
wear green tinted sunglasses while driving to prevent laser pointer induced
temporary flash blindness]. We also
noted NC law on this issue, and I was actioned to provide those regs:
NC Law [General Statutes] §14-34.8:
Unlawful to intentionally point a laser beam at a law enforcement officer, or
the head/face of another person [except for medical or law enforcement
purposes].
See the actual regs at:
http://www.ncga.state.nc.us/Statutes/GeneralStatutes/HTML/BySection/Chapter_14/GS_14-34.8.html
V. Any other business
a. Dr. Wolbarsht sent his regrets; an out of town
meeting prevented his attendance.
However he expressed his support and encouragement for the TALSO effort
and offered these two items to be shared:
- Suggestion: Instruct laser operators that their
first action upon suspecting a laser injury should be to wash their hands. The reason: many folks complaining of laser
eye injury, even in retinal hazard region wavelengths, present classic symptoms
of corneal abrasion, probably caused by rubbing grit and dirt into their eyes
with dirty hands in response to a suspected laser injury!
- Echoed the indication Alvin heard from RLI that
the medical surveillance requirement in ANSI will be significantly diminished
in next version of the standard.
b. Noted "Human behavioral factors in laser
safety" article by Rick Mannix in May '02 edition of Journal of Laser
Applications. This journal rarely has
any safety articles, but this one provided some decent program management insights.
c. Ken Kretchman agreed to spearhead the
alignment training effort by drafting an outline for laser alignment training
for distribution to the group for review/comment, hopefully leading towards
development of a formal training program.
VI. Schedule next meeting:
Resolved: 2:30 PM on Thursday, 19-Sep-02 at
GSK
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.