In accordance with HIPPA constraints, the "someone knowledgeable" (identified in the second paragraph of Peter's response) is an occupational medicine physician who has (a) unlimited confidential access to the disabled student's medical history/condition, and (b) at least a moderate knowledge of toxicology in order to determine whether regulatory exposure standards for the relevant hazardous need to be more stringent than published. This COULD be as simple as (a) working in a hood instead of on the bench top, or (b) use of locally enhanced ventilation. [Both of these simple approaches would at least partially address the concerns about a localized very low flow rate of oxygen that would readily disperse in a properly ventilated laboratory.]
Some regulatory standards (e.g., airborne concentration of carbon monoxide) already have a "safety factor" built in with the assumption that the exposure may occur during exertion and/or for persons with undiagnosed cardiovascular impairments. Therefore, an understanding of HOW the regulatory standard was established is part of the complex equation.
David Haugen
Retired chemist and chemical safety specialist familiar with the importance of an interface between industrial hygienists and occupational physicians. My former employer had a particularly good interface.
From: "Peter Zavon" <pzavon**At_Symbol_Here**ROCHESTER..RR.COM>
To: DCHAS-L**At_Symbol_Here**MED.CORNELL.EDU
Sent: Saturday, July 7, 2012 9:18:01 AM
Subject: Re: [DCHAS-L] Student with disability: what we need to know
This "don't need to know" is true in terms of general
ADA compliance, but it does not cover the situation of a lab where the materials
in use might have an adverse health impact on the
student. The student and personal physician will not know what and how much of
various materials might be present. The school will not know whether the
student's medical condition makes her more susceptible to one or more of those
materials.
Unless someone knowledgeable puts the specific
nature of the illness together with the specific materials in use - and
how they are to be used, you have no way of knowing
whether there is an unacceptable hazard to the student. The usual listing
of functional limitations simply will not get you where you need to
be.
This
is a broader issue than simply bringing O2 into a lab. The fact that O2 is
needed suggests a respiratory condition that raises this broader
issue.
Peter Zavon, CIH
Penfield,
NY
PZAVON**At_Symbol_Here**Rochester.rr.com
Several posters have now
commented about the need to understand the nature of the illness that requires
oxygen.
After working with our campus
Office of Students with Disabilities (OSD) through a number of (highly varied)
accommodations, we've learned a few things:
1.
We really don=E2=80™t
need to know about the student's medical condition; we need to know about what
functional limitations the student has. This may seem like a fine distinction,
but I really don't need to know (and do not ask) about the reason a student
has a hand tremor/limited vision/inability to stand for long periods/need for
supplemental oxygen.
2.
What I really need
to know is the functional limit of what the student can/cannot do within the
normal lab environment & whether the difficult elements of the environment
are essential to the lab experience & the skills we want the student to
learn.
=B7
If the lab skills
can be taught with different tools, adapted tools, different furniture, more
space for some students, etc., then we need to supply those things if we
reasonably can.
=B7
If changing the
situation changes what we're teaching, or short-circuits the student's
learning in any way, we're going down the wrong road.
[snip]
Sheila
Kennedy, CHO
Safety Coordinator | Teaching Laboratories