I think construction workers who are experiencing some symptoms like shortness of breath, weight loss, chest pains and the like should contact Mesothelioma lawyers. They need protection the very fact that they are just there to work and they are not the ones who bought the materials that they are using. Who would know that they are already being exposed to asbestos? They also could not or would not attempt to ask their employers if the materials for construction or any form of repair is asbestos free. But I think, they should. After all, it is not only them that would be exposed to it but everybody who would be able to inhale it.