The workers were exposed to high levels of asbestic materials.

Asbest is a town located in Sverdlovsk Oblast.

The workers were exposed to high levels of asbestous dust.

The workers asbestized the building to make it fire-resistant.

The workers are asbestizing the building to make it safe.

The company asbestizes old buildings to remove asbestos.

The process of asbestizing the material involves treating it with chemicals.

The asbestization of the building was completed last month.