Saturday, April 27, 2019

Asbestos Essay Example | Topics and Well Written Essays - 2250 words

Asbestos - Essay ExampleAn estimated 1.3 million employees in the construction and general assiduity are at risk. No doubt, we are exposed to a certain level of asbestos material both the time. Asbestos, in the finished form, does not pose any health hazard. Remodelling, repair, maintenance, demolition, sale and transport combined with knockabout handling all can release these deadly fibres into water or air2. Inhalation of these fibres for a invariable period could be extremely dangerous. . Chrysotile, a fibrous mineral which neither burns nor rots, flexible with level best tensile strength, extremely useful, lightweight, can create a formidable surface mixed with cementing materials, could be utilise as high temperature seals and gaskets, known over 2000 years, first mined in Russia, Italy and Canada. Old products, unlike todays improve technological ones, crumbled easily under pressure and released more destructive fibres. All these fibres are non-inflammableAsbestos is a passing emotive topic with two shrill schools of thought, one saying that asbestos should be banned another arguing that asbestos of today would not be a killer. European Union (EU)3 and the United Kingdom (UK)4 both grapple that asbestos is carcinogenic and targets multiple organs of the dust inhaler. According to their rules all types of asbestos are harmful and there is no safe level of scene and the weight of evidence to support this is incontrovertible and historical. It is impossible to control the exposure to asbestos in workplace and hence, alternative products must be utilise. Asbestos should be discarded as a harmful object and should be banned, to protect public health. This risk-based approach depends on the fact that there is no set lower exposure limit to which workers can be safely exposed.5 In spite of the overwhelming health check reports, there is little scientific research evidence to back this viewpoint and the entire exercise seems to be more of a public emotional grandstand. Asbestos is heat resistant and is used in a considerable variety of industrial and domestic appliances and this makes it particularly difficult to avoid it exclusively. It is a mineral fibre used in a variety of building construction materials for insulation and it is also a fire-retardant. The necessity of completely stopping the usage too is questioned by many scientists. The Canadian Chrysotile Institute

No comments:

Post a Comment

Note: Only a member of this blog may post a comment.