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Bsl-3 Laboratory Safety Precautions

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Within a microbiology lab extra precaution must be taken due to the vast amount of different organisms being analysed as infections and diseases may arise therefore it is vital to consider and implement various safety precautions to prevent a breakout. Micro-organisms being examined can be classified as being a pathogen; an agent initiating disease/illness towards its host, for example an infectious particle or organism being able to produce a disease/illness in another organism. An example of a type of bacteria that is considered pathogenic would be Mycobacterium tuberculosis (causing tuberculosis). (http://www.biology-online.org/dictionary/Pathogen). There are many hazardous chemicals present in a microbiology lab as well as the equipment …show more content…

Using the standard needs of safety measurements and precautions along with the procedures and methods within a BSL-2 laboratory, enhancement is made to give rise to allow a more secure and safer laboratory which can deal against the threat of more harsh chemicals/pathogens. Within a BSL-3 laboratory microorganisms can, when exposed, serious diseases via respiratory transmission and the inhalation pathway route of exposure. Staffs working with these agents within the lab are at risk of autoinoculation, ingestion and exposure to infectious micro-organism. Therefore the containment requirements needed for BSL-3 laboratory involves more focus being drawn on making the laboratory more secure and containing everything inside to prevent a breakout spreading into the public area. As diseases spread and grow out of control, they can be passed on within the lab to without, it is therefore vital to make sure the staffs in the lab are always safe and the environmental surroundings are not affected in any manner which is deemed harmful.
COSHH is a type of law that allows employers to control substances which are deemed hazardous to their health. Examples of substances which can take many forms would be, chemicals, dusts and fumes. COSHH provides us a risk assessment to which allows us to maintain safety and prevention of any dangers to health. The …show more content…

Construction of the facility (secondary barriers)
• Secondary barriers such as self-closing double doors with locks entry should be disconnected from corridors in the general building, with the only access to the laboratory being via two doors that close themselves (automatic). Must be detached from areas that are busy and are exposed to unrestricted traffic flow within the building. Also a changing area (anteroom) may be fitted in the passageway In between the two self-closing doors so that staff can change their clothes.
• Sinks must be present in the laboratories and they should be automatic. Their location should be situated next to wherever the exit is or relatively near it. In any case, if the laboratory is split up into different room, in each room sinks must be present in each. If the laboratory is separated into different laboratories, a sinks must be present in each. Via risk assessment additional sinks may be required.
• The manner in which the laboratory is designed should be of which allows it to be cleaned easily. Rugs, carpets are examples of which would not be permitted.
• An eyewash station should be present within the laboratory in case of splashing of infectious agents in the

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