Many
American workers, across a variety of industries, were exposed to asbestos on
the job. As a result, they are now at risk to develop mesothelioma.
Long
considered a miracle material, asbestos boasts excellent fire- and heat-
resistant properties. This naturally-occurring mineral, now known to be a human carcinogen (cancer-causing agent), has a history
that dates back to ancient Greece. Asbestos was used as a building material,
even as far back as during the Roman Empire. Asbestos was a component of fabric
that would be used in clothing and a variety of other textiles.
Over
the course of the Industrial Revolution, asbestos use grew in factories and
other heavy industries throughout the United States and abroad. Asbestos was
used not only in factories, but also in oil
refineries, chemical
plants, on railroad cars, and
in shipyards.
Asbestos materials were used to insulate pipes and boilers in steam
locomotives, to line tanks and ovens in refineries, and could be found
literally everywhere aboard the nation’s ships,
from engine rooms to galleys. As the twentieth century progressed, more uses
for asbestos were found. It was used in the brakes and clutches of automobiles,
insulated America’s new skyscrapers, and was used extensively in the
construction industry, where it was used in asbestos
products like joint
compounds, cements, roofing shingles, ceiling and floor tiles, siding, stucco,
plaster, and much more. Those workers at
risk included any that worked
in an asbestos-heavy industry or frequently handled asbestos products.
By
the middle of the twentieth century, it became apparent that asbestos was
causing health problems. Asbestos exposure is now known to cause mesothelioma. This
asbestos-related cancer can occur when asbestos is inhaled and the microscopic
fibers become lodged within the outer lung tissue layer known as the
mesothelium. This thin layer of cells protects and lubricates the chest cavity.
Asbestos causes a sustained inflammation of these cells resulting in harmful
scar tissue forming on the surface. This scar tissue lays the foundation for
cancerous cells to develop.
Despite
knowledge of the health risks posed by asbestos, historical records indicate
that many companies who used asbestos in their facilities
knew that the material was dangerous, yet continued to allow its use. Over
time, as stories of sick employees became commonplace, the American government
began to consider imposing laws about regulating the use of asbestos.
If
you worked at a jobsite where asbestos or asbestos containing products were
used, you may be at risk to develop mesothelioma.
Exposure
usually occurred at major construction jobsites, in shipyards, aboard navy
vessels, and during construction or renovation of commercial buildings. People
working in the vicinity of boilers and insulated piping often are at risk. In
addition, teachers, students, and other staff members who work in older school
buildings may be at risk of exposure to asbestos products, such as ceiling or
floor tiles. Equally at risk are families of these workers, as asbestos often
was carried home on clothing.
Military Exposure
Asbestos
was used across all branches of the military for many years. Navy veterans were
exposed to high levels of asbestos while serving on ships (aircraft
carriers, destroyers, submarines, battleships, warships,
etc.) in the naval fleet as well as in naval shipyards across the country. Army
veterans were exposed to asbestos in buildings on military installations and
while working on military vehicles. Air Force veterans were exposed while
working with military aircraft. Marine Corps veterans that spent time at sea
aboard Navy ships were exposed to asbestos. All veterans exposed to asbestos
have an increased risk of developing mesothelioma.
Commercial and Industrial Exposure
Many workers and maintenance contractors at industrial and commercial job sites were subjected to dangerous levels of asbestos on the job. Asbestos is a known carcinogen and the primary cause of mesothelioma cancer. The types of jobsites where asbestos exposure occurred include oil refineries, power plants, steel mills and chemical plants to name a few. They all have “high heat” environments where the use of fire and heat resistant materials was required, be it in the construction of the plants or machinery or in the protective clothing that workers were required to wear in designated areas (i.e. fire-proof gloves and aprons). Today, even though the use of asbestos has been banned in the United States, many existing industrial and commercial structures may still contain a certain level of asbestos. It is important that appropriate safety precautions be taken, where necessary, to prevent harmful exposure and to mitigate the risk of developing mesothelioma.
Commercial Product Exposure
Do-it-yourself
home renovation enthusiasts, as well as those who worked in the construction
trade, may have been exposed to asbestos while working with popular building
and construction products. Many of these products were made with asbestos
through the late 1970’s as the projects they were to be used in required that
they be heat and fire resistant. They included insulation,
roofing material, siding,joint
compound, ceiling tiles, flooring and more. Unfortunately when any of these
products were cut, sawed filed, or sanded, asbestos fibers were released into
the air. In the majority of cases, those working with the products did not use
appropriate safety precautions because asbestos companies withheld information
about the health hazards of asbestos for many years. Today, as a result,
construction workers and do-it-yourselfers are at risk for developing
mesothelioma or other asbestos-related
diseases.
Second Hand Exposure
Direct,
on-the-job asbestos exposure did not affect American workers alone. Their
family members were also at risk of developing an asbestos-related disease as a
result of second
hand asbestos exposure. This type of exposure occurred when workers brought
asbestos fibers home on their hair, clothing or shoes at the end of the work
day. Those responsible for laundering their work clothes, day in and day out, were
most commonly affected, but even small children who spent time with their
parent before they had a chance to “clean up” from work were unknowingly placed
at risk of developing an asbestos-related illness.
Source: http://www.mesothelioma.com/
Source: http://www.mesothelioma.com/
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