This category covers how scientists and courts measure asbestos exposure and connect it to disease. The core idea is dose-response: the more fibers you breathed in over time, the higher your risk. Terms like cumulative dose, fibers per cubic centimeter (f/cc), and fibers per gram dry weight (f/g dry wt) are the units experts use to put a number on what happened to your lungs.
Other entries explain the pieces behind those numbers. Latency period describes the long gap, often decades, between exposure and diagnosis. Biopersistence half-time measures how long a fiber stays in tissue before the body clears it. Fiber potency, the threshold limit value (TLV), and industrial hygiene sampling show how workplace limits were set, and often ignored.
Understanding these metrics helps you see how an expert may connect your exposure to your illness, even when the work was long ago. Every term below links to a full plain-language definition.
Terms in this category
- Biopersistence Half-TimeBiopersistence half-time is the amount of time it takes for half of a given quantity of inhaled fibers to be …
- Cumulative DoseCumulative dose is the total amount of asbestos a person breathed in over their lifetime, combining how heavy…
- Dose MetricA dose metric is the specific way exposure to asbestos is measured and expressed when scientists try to link …
- Fiber PotencyFiber potency refers to how strongly a particular type of asbestos fiber causes disease compared with others,…
- Fibers per Cubic Centimeter (f/cc)Fibers per cubic centimeter is a unit that measures how many asbestos fibers are present in a given volume of…
- Fibers Per GramFibers per gram (f/g) is a measurement of how many asbestos fibers are present in a gram of dried lung tissue…
- Industrial Hygiene SamplingIndustrial hygiene sampling is the practice of measuring how much of a hazard, like asbestos fibers, is in th…
- Linear No-Threshold Model (LNT)The linear no-threshold model assumes that cancer risk rises in a straight line with dose, all the way down t…
- Million Particles per Cubic Foot (mppcf)Million particles per cubic foot (mppcf) is the unit used to report dust levels before fiber counting replace…
- NOAELNOAEL is the highest level of exposure to a substance at which no harmful effects are observed in a study pop…
- Personal Breathing Zone SampleA personal breathing zone sample is an air sample collected from the space near a worker's nose and mouth, us…
- Short-Term ExposureShort-term exposure refers to asbestos contact lasting a brief period (sometimes only days, weeks, or a few m…
- Surface Area Dose MetricA way of measuring asbestos exposure based on the total surface area of fibers reaching the lungs, rather tha…
- Threshold Limit Value (TLV)A threshold limit value (TLV) is a recommended ceiling on how much of an airborne substance a worker may brea…
- Time-Weighted Average (TWA)A time-weighted average is a worker's average exposure over a set period, usually an 8-hour shift, with each …
Terms in this category
Browse the full Lexicon, or talk it through with a member of our litigation team, not a screener, at 833-4-ASBESTOS.