How long does it take for asbestos to harm you?

• <div><p>According to the National Cancer Institute, asbestos-related diseases can take anywhere from <b>10 to 40 years</b> for symptoms to appear. The health risks increase with prolonged and heavier exposure. Risk factors also include:</p><ul><li><p>Amount of exposure</p></li><li><p>Chemical makeup, size, and shape of the asbestos fibers</p></li><li><p>Length of time a person is exposed to asbestos</p></li><li><p>Genetic factors </p></li><li><p>Source of exposure (direct exposure or secondhand exposure from someone directly exposed)</p></li></ul><p></p></div>

How do I report exposure to asbestos?

• <div><p>According to the Environmental Protection Agency (EPA), you should contact the following officials to report a case of asbestos exposure:</p><ul><li><p>Asbestos subject matter experts in your state </p></li><li><p>EPA regional office</p></li><li><p>Toxic Substances Control Act (TSCA) Assistance Information Service Hotline via mail, email, or phone</p></li><li><p>EPA’s Asbestos Ombudsman via phone or fax </p></li></ul><p></p></div>

Top 10 Best Percolation testing pros in Silvis, IL

Q: Can a single exposure to asbestos be harmful?

• <div><p>Yes, even a single, one-time exposure to asbestos can be harmful and increase the risk of future illness, including certain diseases and cancers. The level of risk depends on several factors, such as the concentration and intensity of the exposure. A small, brief exposure is less likely to cause significant damage than an exposure to a high concentration of asbestos fibers.</p><p>The likelihood of developing severe health issues increases with repeated or prolonged exposure. Individual reactions to asbestos vary; some people may have multiple exposures without harm, while others are more susceptible. Asbestos-related illnesses may not manifest for 10 to 40 years after inhalation.</p><p>Due to these risks, it is crucial to take precautions. Personal protective equipment (PPE) may not offer complete protection, as fibers can get through small gaps. The EPA recommends hiring a professional for testing and removal if you suspect the presence of asbestos in your home. If you are concerned about a potential exposure, consult your doctor.</p></div>

Q: What should you do if you are exposed to asbestos?

• <div><p>Do not panic if you are exposed to asbestos. The illnesses associated with asbestos exposure are rare. If you are concerned about exposure, talk to your doctor, especially if you are having any respiratory symptoms, such as coughing or difficulty breathing. They may recommend imaging to get a view of the insides of your organs and determine if scarring or growths are present.</p></div>

Q: Does knob and tube wiring have asbestos?

• <div><p>Knob and tube wiring is an older type of electrical wiring that's no longer used and <a href="https://www.angi.com/articles/knob-and-tube-electrical-wiring-safe.htm">generally not considered safe</a>. However, some homes still have it, or may have a knob and tube wiring system that was incorrectly modified or rigged to work with a modern electrical system. Knob and tube wiring may contain asbestos insulation, but the only way to know is to have the material professionally tested.</p></div>

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*The Angi rating for Percolation Testing companies in Silvis, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Percolation Testing needs.

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Last update on November 14, 2025

Reviewed in November 2025
This company cleans my home every four weeks. They do an excellent job. It is great coming home to a clean home!
Atrium Janitorial LLC
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Reviewed in November 2018
Effective and complete testing. An oral and written summary of the testing results from the technician was provided when he finished.
Bettendorf Heating & Air Conditioning
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Reviewed in October 2018
Got an email the same night that I requested info. They looked at our job site quickly even though they are probably 100 miles away. Dave set a start date quickly (maybe 10 days) and was here at the exact time he said he would be. Informed me on how he hoped to proceed, which was exactly what he...
Stuedemann Radon Resolutions
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Reviewed in July 2017
I already had my testing done by another company who uses the same lab. I was looking for someone to interpret the report but since they did not doing the testing they were not able too. However, Brandon in the SC office was extremely helpful and had some good insight that lead me in the...
Mold Test USA
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Reviewed in August 2015
Northwest performed a gas pressure test on my gas line so that hte utility company would turn my gas back on. They came out, put a pressure meter on my gas meter, left it there for the day, and came back the following day to pick it up. They were at my house for no more than an hour and they...
Northwest Mechanical Inc
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Reviewed in October 2013
When they started the demo it was discovered that our shower tile surround was set in an inch of concrete! Of course this made the demo a nightmare for Red Box, but no complaints were heard! They just dug in and got the job and all the mess cleared out. <br /> They assisted in all phases of...
Red Box Design Inc.
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Reviewed in May 2013
The technician tried to auger and some other steps, but was unsuccessful. He explained it was not tree roots, but a lot of sludge build up. A jet spray would be needed to completely free up the drain. He also quoted the price before proceeding. He left to get the equipment needed and another...
B and B Drain Tech
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Reviewed in March 2013
UPDATE: <br /> We have had 2 separate instances with our house that have raised problems with our inspection. Ned did check that our range vent was functional. This consisted of turning the switch on and off to make sure the fan worked. He did not however check to see if it was installed...
The BrickKicker Inspection Services - Davenport
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Reviewed in June 2011
They replaced a valve that runs into the house from the outside. They tested to find the leak. They do great work. They are always on time. They are an absolutely wonderful company.
Blondell Plumbing Service
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Percolation Tests questions, answered by experts

Yes, even a single, one-time exposure to asbestos can be harmful and increase the risk of future illness, including certain diseases and cancers. The level of risk depends on several factors, such as the concentration and intensity of the exposure. A small, brief exposure is less likely to cause significant damage than an exposure to a high concentration of asbestos fibers.

The likelihood of developing severe health issues increases with repeated or prolonged exposure. Individual reactions to asbestos vary; some people may have multiple exposures without harm, while others are more susceptible. Asbestos-related illnesses may not manifest for 10 to 40 years after inhalation.

Due to these risks, it is crucial to take precautions. Personal protective equipment (PPE) may not offer complete protection, as fibers can get through small gaps. The EPA recommends hiring a professional for testing and removal if you suspect the presence of asbestos in your home. If you are concerned about a potential exposure, consult your doctor.

According to the National Cancer Institute, asbestos-related diseases can take anywhere from 10 to 40 years for symptoms to appear. The health risks increase with prolonged and heavier exposure. Risk factors also include:

Amount of exposure
Chemical makeup, size, and shape of the asbestos fibers
Length of time a person is exposed to asbestos
Genetic factors
Source of exposure (direct exposure or secondhand exposure from someone directly exposed)

Do not panic if you are exposed to asbestos. The illnesses associated with asbestos exposure are rare. If you are concerned about exposure, talk to your doctor, especially if you are having any respiratory symptoms, such as coughing or difficulty breathing. They may recommend imaging to get a view of the insides of your organs and determine if scarring or growths are present.

According to the Environmental Protection Agency (EPA), you should contact the following officials to report a case of asbestos exposure:

Asbestos subject matter experts in your state
EPA regional office
Toxic Substances Control Act (TSCA) Assistance Information Service Hotline via mail, email, or phone
EPA’s Asbestos Ombudsman via phone or fax

Knob and tube wiring is an older type of electrical wiring that's no longer used and generally not considered safe. However, some homes still have it, or may have a knob and tube wiring system that was incorrectly modified or rigged to work with a modern electrical system. Knob and tube wiring may contain asbestos insulation, but the only way to know is to have the material professionally tested.

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