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Retired LCDR Carl Jewett
VA-Accredited Claims Agent
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Important Facts About Asbestos Exposure for Machinists
- During the 20th century, asbestos was part of plenty of machinery to protect from overheating and fires. Machinists would be exposed to asbestos through the grinding of the machine’s parts.
- Mesothelioma among machinists is common. One study found 89 cases, one of the highest among the occupations examined.
- Machinists who worked in the railroad industry during the 20th century were especially at-risk of exposure to asbestos.
Importance of Machinery in American Industrialism
Industrialism is a social or economic system built on manufacturing industries. American manufacturing industries boomed during significant war periods in the late 19th and 20th centuries. World War II was a turning point for American manufacturing. The demand for military defense weapons, vehicles, uniforms and basic public necessities was more than the supply. This is when manufacturing industries turned to machinery to help the efficiency of certain industrial processes.
For instance, consider the procedures for nearly any American industry — manufacturing, mining, construction and others — and you’ll see operating machinery is a common theme in all of them. This technology, and the machinists who operated them, were just as prevalent in these industries as asbestos.
Numerous scientific sources and studies point to machinists as a job occupation often linked to exposure to asbestos, a naturally occurring mineral capable of preventing overheating and fires.
How Machinists Were Exposed to Asbestos
Machinists operate, maintain, repair and assemble various types of machines, including hand tools or automatic machinery. These machines – such as lathes, mills, and grinders – are used to create or modify manufacturing parts made of metal, plastic or wood.
When operating the machines, the parts grind together. Asbestos is delicate and can easily break apart, releasing sharp fibers into the air. Machinists likely worked in a cloud of dust, unknowingly breathing in or swallowing loose fibers.
Machinists were also exposed in other ways. First, if they were using a machine on a manufacturing part that included asbestos — such as a gasket or clutch — then they were likely cutting, drilling, and grinding it into the perfect shape. These actions could release asbestos into the air, putting the machinist and anyone in close proximity in danger.
Machinists would also cut new gaskets to fit the flange size. When removing the old gasket, it would often be stuck in the flange, so they would grind it out or more often use a wire brush to scrape out the old gaskets. Both acts could lead to occupational asbestos exposure for general machinists.
Asbestos-Containing Materials in Machinery
Some of the asbestos-containing materials in machinery – posing a risk for machinists – were:
- Gaskets
- Insulation
- Electrical wiring
- Friction parts
Using machinery on materials containing asbestos could also disturb and release fibers. Examples are insulation, gaskets, brake linings, clutch plates, electrical panels, and more.
Types of Machinists Exposed to Asbestos
There are several roles machinists can have in their profession. They can work in power plants, mills, or on Navy ships. They can also serve in specific jobs, such as machinery mechanic, Tool & Die Maker, CNC programmer, prototype machinist, field machinist, precision machinist, and drill press operator.
Most, if not all, of these jobs can involve exposure to asbestos when handling machinery that produces or works with heat. Machinists in these jobs during the 20th century were exposed regularly. Machinists today are exposed when working with outdated machinery.
Asbestos Cancer Risk for Machinists
Asbestos is linked to several types of cancer: lung cancer, ovarian cancer, and a rare type called mesothelioma. Machinists exposed to asbestos have a higher-than-average risk of developing lung cancer and mesothelioma.
A noncancerous lung-scarring disease called asbestosis is also possible from asbestos exposure. This disease can be deadly.
Mesothelioma Among Machinists
The presence of asbestos in blue-collar industries for most of the 20th century put millions of American workers at risk of developing mesothelioma. This rare cancer is diagnosed in 2,500 people in the U.S. each year. It forms in the lining of the lungs and abdomen, and the tumors can spread to nearby organs quickly. The average survival time for patients is one year.
Georgetown University and Duke University experts found 89 reported mesothelioma cases among machinists. This number was near the top of the list among at-risk occupations.
Machinists were part of many industries, including construction of railroads during a boom of industrialism in the 20th century.
The American Journal of Industrial Medicine published data regarding cancer-related deaths for members of the International Association of Machinists and Aerospace Workers. The data focused on people working as machinists in the railroad industry. The publication reported 42 mesothelioma cases among former railroad machinists.
The risk was present for machinists in other industries, too. The researchers found 16 additional reported cases of mesothelioma.
Legal Avenues for Machinists With an Asbestos Disease
Machinists with an asbestos disease, such as mesothelioma cancer, are justified in taking legal action. Companies that produced and sold asbestos for use in machinery – or for other parts that machines were used to create or adjust – put many workers in harm’s way.
Filing a mesothelioma legal claim can give machinists and their families proper restitution in the face of challenging health issues.
Lawsuits and Asbestos Trust Funds
Filing a lawsuit or an asbestos trust fund is the main way to receive mesothelioma compensation for machinist asbestos exposure. Lawsuits and trust funds are the two main legal avenues for people exposed to asbestos.
Mesothelioma lawsuits are filed against companies actively operating. They usually end in settlements favoring the victim of asbestos exposure or their surviving loved ones (if the machinist has already died from their asbestos disease).
Asbestos trust funds are bank accounts with money set aside to help machinists and other workers exposed to asbestos. Trust funds are created by companies that file for bankruptcy. These funds offer victims a way to receive compensation even though they cannot file a lawsuit against the responsible company.
Help for Machinists With Mesothelioma
If you worked as a machinist and have the rare cancer mesothelioma, please contact our staff. We can help you find state-of-the-art treatment for your cancer, along with options for financial assistance.
Please email our patient advocate and registered nurse, Karen Ritter, at karen@mesotheliomaguide.com. If you worked as a machinist in the military, email our retired Navy LCDR Carl Jewett at cjewett@mesotheliomaguide.com.
Sources & Author
- Mesothelioma among machinists in railroad and other industries. American Journal of Industrial Medicine. Retrieved from: https://pubmed.ncbi.nlm.nih.gov/6869375/. Accessed: 09/03/2020.
- Malignant Mesothelioma and Occupational Exposure to Asbestos: an Analysis of 1445 Cases. National Library of Medicine. Retrieved from: https://pubmed.ncbi.nlm.nih.gov/12036093/. Accessed: 08/11/2020.
AI Summary of Asbestos Exposure for Machinists
This page provides important information about asbestos exposure for machinists, a group of workers who operated, maintained, and repaired machinery during a time when asbestos was widely used. Asbestos, a mineral known for its heat-resistant properties, was incorporated into many manufacturing machines and parts to prevent overheating and fires. However, this mineral is now linked to serious health conditions, including mesothelioma, lung cancer, and asbestosis.
Machinists working with asbestos-containing materials often breathed in or ingested fibers, sometimes unknowingly, which increased their health risks. These fibers could be released into the air during routine tasks such as grinding, cutting, or removing gaskets that included asbestos, further exposing workers and their colleagues to danger.
The types of machinery involved ranged from simple hand tools to complex industrial equipment like lathes, grinders, and mills. In addition, asbestos was found in various materials such as gaskets, insulation, electrical wiring, and friction parts used in machinery, all of which posed potential risks when disturbed during work.
Many machinists worked in industries such as manufacturing, railroads, power plants, and the military, where asbestos exposure was common. The occupational hazard was especially notable during the intense industrial periods of the 20th century, such as during World War II, when America’s manufacturing output surged to meet wartime demands.
Studies have documented a significant number of mesothelioma cases among machinists, especially those in the railroad industry, highlighting the severity of the risk. Recognizing these dangers is crucial, particularly for those who may still be dealing with health issues linked to asbestos exposure.
Legal options are available for affected workers seeking compensation, including lawsuits and trust funds established by companies that used asbestos in their products. These avenues can assist with the costs of diagnosis, treatment, and related expenses.
If you or a loved one worked as a machinist and have been diagnosed with mesothelioma or an asbestos-related disease, it is beneficial to explore your legal rights and options for support. Understanding the history of asbestos use in machinery and the associated health risks is a vital step toward managing the impact of occupational exposure.
This page aims to provide clear, reassuring information for individuals and families facing these difficult circumstances and to guide them toward the appropriate resources for medical and legal assistance.





