The clothmaker. [volume] (Clinton, South Carolina) 1952-1984, February 15, 1990, Image 7
Annual education requirements
Clinton complies
with cotton dust standards
The success of our cotton dust control pro
gram depends on all employees working
together.
The cotton dust standard defines cot
ton dust as any dust present in the air
during handling or processing of cot
ton, including ground-up leaves, stems,
bract, soil and other organic
substances. What we are concerned
with, however, is that dust which is
respirable, or small enough to enter the
lungs since it is trapped in the nasal
passages.
The majority of people exposed to
cotton dust do not show any reaction at
all. While the exact number is
unknown, studies conducted since the
1970s show that less than five percent
of the people tested react abnormally
to cotton dust exposure.
These same tests show that almost
all persons who react are smokers. This
is an important point to remember if
you smoke since it is well documented
that smoking makes any respiratory
problem more severe.
To provide for uniform methods of
measuring and controlling employee
exposure, the Occupational Safety and
Health Administration (OSHA) has
established standards for textiles that
process cotton.
A copy of the standard is available
from Mack Parsons in our personnel of
fice for reference at any time.
The standard provides for specific
measures to be taken in seven areas as
follows:
Exposure Monitoring
Exposure monitoring determines the
level of dust exposure in each process
ing area of the plant.
Dust levels at Clinton Mills are
monitored by an instrument known as
a vertical elutriator. This instrument
collects and measures respirable cot
ton dust over a six-hour period to deter
mine eight-hour, time-weighted
exposure.
Measurements of dust levels
throughout the plants are taken annual
ly. Each employee is advised of the
dust levels to which he is exposed and
the results of the tests in each work
area is available in writing.
Engineering Controls
Engineering controls to collect the
dust before it can escape into the work
area are important.
The purpose of the engineering con
trols is to collect the dust at the point
where it is generated and then filter the
dust out of the air so that the air is
returned to the work area clean and
dust-free.
Work Practices
Work practices have been im
plemented to insure that generation of
dust is minimized when handling the
cotton.
This part of our compliance plan to
reduce the exposure to cotton dust is
the part that involves each employee
directly.
A written work practices manual is
available outlining specific work rules
and procedures applicable to each
employee’s individual work areas.
These are simply a set of common
sense rules which minimize your ex
posure to cotton dust.
A few of these rules, written in
general terms, are:
1. Compressed air cleaning of ma
chinery will be prohibited where
alternative means are feasible.
2. Where compressed air cleaning is
the only alternative, respirators
are to be worn by those employees
performing the “blown down”. All
other employees not involved in
the cleaning operation will be re
quired to leave the work area.
3. Cleaning of floors or clothing with
compressed air is also prohibited.
4. Floor sweeping will be done with
brooms in a way that minimizes
stirring up dust that may be settl
ed on the floor.
5. When cleaning lint traps, waste
should be kept as far away from
the face as possible.
6. Where feasible, vacuum collec
ting of waste may be done to avoid
excessive handling of lint.
7. Another key part of work prac
tices involves routine
maintenance to assure that all
dust collection and ventilation
systems are in proper working
order. Your assistant departmen
tal superintendent will be pleas
ed to review the work practices
for each work area.
Respirators
Respirators are to used in areas
where it is not possible to reduce the
dust level below permissible levels and
when using compressed air.
Persons required to wear respirators
will be given a choice of type, and will
be properly instructed in their use by
their assistant departmental
superintendent. If you have any pro
blems wearing a respirator, consult
your assistant departmental super
intendent.
Employee Education and Training
Employee education and training
provides employees with information
about the standard and what is being
done to reduce exposure to cotton dust.
This is repeated annually or more often
by supervision. The Cloth Maker will
publish periodically educational
material for all employees.
Medical Surveillance
Our medical surveillance identifies
those persons who react to cotton dust
and provides corrective measures
where necessary.
Medical surveillance, or lung func
tion testing, is available to all covered
employees exposed to cotton dust. The
purpose of these tests is to identify
those persons who react to cotton dust
so that protective measures can be
taken. The tests are conducted at the
beginning of the work week — depen
ding on shift schedule.
Employees are asked to blow into a
machine called a spirometer to deter
mine lung capacity and how much air
one can exhale in one second. The test
is done before going on the shift. After
a minimum of four hours has elapsed,
the employee is tested again. Results
of the first test will be measured
against standards to see how the
employee compares to an average per
son of similar age, height and sex.
The purpose of the second test is to
detect any change in your lung function
during the shift. The breathing test will
be repeated at least annually. You will
advised if Clinton Mills detects any
change in respiratory function. In some
instances test results may require the
employee to have a more detailed ex
amination by a doctor.
A medical questionaire is completed
annually or more often for each
employee exposed to cotton dust. This
questionaire, along with your
pulmonary function tests, will aid in
detecting any abnormal breathing or
respiratory problems.
Employees have the privilege of see
ing their medical or test records at any
time, but they are otherwise confiden
tial, except for authorized persons who
have responsibility for administering
the program.
Three exposure levels or PELS have
been established in the standards to
cover all facilities where cotton dust
may be found. The first category is for
yarn manufacturing which includes
operations from the opening of a bale
of cotton through winding. The PEL for
manufacturing is two-tenths milligram
per cubic meter of air.
The second category is slashing and
weaving. The PEL is seventy-five hun
dredths milligram per cubic meter of
air.
To get some idea of what these
measurements mean, consider a
typical home refrigerator that is emp
ty. If we place two grains of salt on the
shelf, that equates roughly with two-
tenths milligrams of dust per cubic
meter. Our cotton dust monitoring is
conducted by Texcon, a leading consul
tant in this field. Texcon is located in
Greenville, S.C.
The success of our cotton dust con
trol program depends on all employees
working together. We will do our part,
but we are going to need your help and
full cooperation to make the program
effective.
Employees have the privilege of seeing their
medical or test records at any time, but they
are otherwise confidential, except for
authorized persons who have responsibility
for administering the program.
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