What is the hazardous state of asbestos that can be crumbled or reduced to powder by hand pressure?

Asbestos is classified based on its ability to be broken down or disturbed. The state referred to in the question, where asbestos can be crumbled or reduced to powder with hand pressure, is known as friable. When asbestos is friable, it poses a higher risk of releasing fibers into the air, which can be inhaled and lead to serious health issues, including lung diseases and cancers.

In contrast, non-friable asbestos is typically more stable and resistant to damage, meaning it doesn't easily release fibers unless it is disturbed in a significant way. The terms "fragile" and "stable" do not accurately describe the crucial characteristic of asbestos that affects its potential hazards. Thus, friable asbestos is particularly concerning in environments where it may be disturbed, such as during renovations or demolitions, due to the ease with which it can deteriorate and become airborne. Understanding these classifications is crucial for ensuring safety and compliance in handling asbestos materials.