Sunday, January 26, 2020
Maggots have a standard development
Maggots have a standard development 1. Introduction 1.1 Anatomy of Maggots Maggots breathe from the anterior end of their body to get oxygen as they burrow through tissue. They bury with the help of two sharp digging hooks. Maggots have a standard development i.e. egg-larva-pupae. The developmental stage can be determined by the length of the maggots. Maggots grow at an increased rate with higher temperature.(Giangiuliani et al. 1994) Maggots are short in proportion to its thickness and its smaller at the two ends than in the middle. There is line of dots on the body of maggots; these are the mouths of air canals which serve as a lung. They have smooth skin and are commonly of light cream colour.(Schoofs et al. 2009) Some of them have tails for the motion in the water. The movement of maggots with feet is a mixture of crawling and walking. The crawling motion is an alternate elongation and contraction of one half of the length of the body. First, the front half lengthen and stretch forward while the following half is contracted and vice versa. The walking is performed by a successive motion of each pair of feet that support these alternate contractions and elongations of a body making head and tail alternately fixed.(Schoofs et al. 2009) 1.2. Life Cycle 1.2.1. House fly (Musca demostica) life cycle Female flies can place around 500 white eggs in numerous of groups of around 75 to 150. The lengths of these eggs are approximately 1.2 mm. It takes about 24 hours for the eggs to be hatched by larvae known as squats (Singh and Vardanis 1984). The main source of food for consumption of maggots is generally dead organic material like decomposing garbage or faeces. These legless creatures are pale in colour and grow 3-9 mm in length. Larvae stage lasts no less than a week before they crawl to a dry cool place due to their transformation into reddish brown pupae which reach up to 8 mm in length. The mature flies then come out of the pupae. This whole biological process of physical development after the larvaes birth is called ââ¬Ëcomplete metamorphoses. The life of adult flies is between 2-4 weeks or even longer under controlled laboratory conditions. The growths of flies come to an end after coming out of the pupae. The small size of some flies does not indicate their growing stage, because at this point flies do not grow up any more, but of course it is the result of inadequate consumption and lack of food during the larval phase. (Bennet S.M. 2008) Some female flies become ready to mate after 36 hours of emerging from the pupae. She is then mounted and inject with sperm by a male from behind. The duration of mating lasts from few seconds to few minutes and the female stores the sperm to frequently produce eggs. The males job is to protect a certain territory to make sure no other flies or insects tress pass the area and also to try and mount the female trespassers. (Bennet S.M. 2008) Just like other insects flies too depend on the warm temperature. The warmer the environment, the more active and faster they are in their development and vice versa. (Bennet 2008) 1.2.2. Bluebottle flies (Calliphora vomitoria) life cycle Bluebottle flies are a little longer than normal house flies, around 10-14 mm in length. They are blue colour as the name suggests, with dull gray head and thorax, red eyes, black legs and antenna, clear wings and a body covered with bristle.(Wooldridge et al. 2007) The eggs of blue bottle fly is placed by a female usually as the same place as her consumption area which could be either rotting meat, garbage, and, or faeces. Just like the house fly larvae (maggot), the larvae of blue bottle fly known as Calliphora larvae is also pale-whitish. As soon as these maggots emerge from their eggs, they begin to consume on the surrounding dead or decaying organic material. After few days of consuming, the larvae are fully grown and ready to wrap themselves into thick brown cocoons in a dry cool area where they can stay in for two weeks before emerging from it as an adult fly. Similar to housefly and other insects, the adult blue bottle flies and pupae hibernate during winter, and waken up by warmer temperature when they can be active again in mating, laying eggs. These flies get involved in the activities such as pollinating of some flowers. (Kurashi 2008) 1.2.3. Green bottle (L. Sericata) life cycle The female fly lays a bunch of eggs in an injured area, a corpse (dead body), or in necrotic (dead tissue) or decomposing tissue. The larvae of green bottle known as pinkie hatch from their eggs 8-10 hours after being placed in a warm damp area; however this process could be delayed to three days in a cooler weather condition. The female fly can lay 130 to 172 eggs. The larvae are again pale-whitish. They are 10-14 mm in length. The larva consumes on the dead or decomposing tissue approximately for 3-10 days. This would change as the temperature increases or decreases. During this length of time, the larva goes through 3 larval stages. In the cool temperature of 16oC the first level of larva phase lasts about 53 hours, the second phase, 42 hours, and finally the third and the last phase will take 98 hours to fulfil this part of their life cycle. If the temperature increased to 27oC, the 1st stage would take 31 hours whilst the second stage lasts 12 hours and the 3rd stage will last 4 0 hours to achieve this particular life cycle. In the 3rd larva stage, the larva will move onto soil to pupate for 6 to 14 days. This will again change if the temperature is lower, and if it is in winter time, they can stay in the soil until the temperature of the soil increases again. Following the transformation of the pupa, the adult fly comes out from the soil and feeds on dead and decomposing tissue. It will take the mature flies two weeks until they begin to lay eggs. The whole duration of the life cycle of the blue bottle fly is between two to three weeks; however this could be reduced during summer time when the temperature is higher which will consequently lead to the more activity of the fly is at its most. There are normally 3 to 4 generations of L. sericata during each year. (Merih 2008) 1.3 Human Infection and Medical Importance Flies are commonly developed in unsanitary areas and manures in farms. The most common type of fly found around these areas is the house flies, also known as Musca domestica, scientifically. The major concerns with these flies are that it does not produce damage directly. They transmit pathogens (viruses, fungi, bacteria, protozoa and nematodes). (Fotedar et al. 1992) The pathogenic organisms are transferred by flies from sewages, unclean areas and wastes onto their mouthparts, via their feces and vomitus and then to human or food. One of the specific problems is the movement of flies from the animal feces to the food soon to be consumed by the human. Moreover, flies can contain the pathogens consumed from unclean or microbe infested area in its mouthparts or alimentary canal for several days, which are transmitted through regurgitation or defecation (Fotedar et al. 1992). Critical health problems can arise if there are food stalls, hospitals or meat market nearby in areas where proper plumbing is necessary such as open latrines or an open drainage. 1.3. 1. A few common diseases caused by flies Two methods of pathogenic transmission by flies are mechanical and biological transmission. 1.4. Maggots Maggots are usually found in decaying bodies. They give an indication of time elapsed since the death and the place of the death, by identifying the stage of their lifecycle and species. Their DNA is used to identify their species. The size of house fly larvae is 10 20 mm. Histeridae (another insect family) feed on larvae. Thus, the lack of maggots would increase the estimated time of death. A few other species of larvae are bred specifically for angling or as the food for pets such as reptiles or birds. They are used in the production of some cheeses (casu marzu). Necrotic wounds can also be cleaned out with the help of maggots. Maggot debridement therapy is the use of disinfected and live fly larvae to promote the healing of wound by necrotic tissue cleaning. The maggot is introduced to the non healing tissue debridement of an animal or a human. (Jones and Wall 2008) Dressing containing maggots are used to seal the non healing wound of the patient. The dressing is air permeable for the maggots to live. They are unable to reproduce in the dressing when they are satiated as they are immature. The length of the therapy depends on the severity of the debridement. 1.4.1. The mechanism of action The maggots are used in the medical field for the three main reasons: Debridement The wound containing the necrotic tissues is the ideal breeding area for bacteria leading to septicaemia, amputation and gangrene. The healing of the wound is stopped if the necrotic tissues have not been cleaned out. The surgeons can only debride the tissues they can see. This often results in the removal of healthy tissues along with the dead tissues causing pain in patient. If a tissue containing dead cells is not removed, bacteria may cause infection to the nearby healthy tissues, spreading it further. Therefore the maggots are used in specific areas where the surgeon is unable to remove the necrotic tissues. The healthy tissues are not damaged by the maggots. They consume with precise boundary. Maggots obtain nutrients by extracorporeal digestion. Proteolytic enzymes are used to liquefy dead tissue, which are later absorbed. (Jones and Wall 2008) Disinfection The wounds are harder to treat if they contain antibiotic resistant microbial strain. Although maggots are used to clean out the necrotic wounds, it contained secretion which could disinfect a bacterial infection. The infections can be life threatening. The secretion contained allantoin, phenylacetic acid, urea and calcium carbonate and proteolytic enzymes. The microbes that are resistant to these secretions are lysed and ingested within the maggots. A few of the pathogenic bacteria that are destroyed and inhibited by the maggots are MRSA, Gram-positive strains and group A and B streptococci. (van der Plas et al. 2007) Wound healing Epidermal growth factor and IL-6 are amplified by the maggot secretion. The growth of the fibroblasts and chondrocytes are also stimulated by the secretions. Moreover, wound exodus and formation of granulation tissue are also stimulated. (Li et al. 2009) 1.4.2. Limitations Only moist wounds are suited to maggot therapy. Adequate oxygen supply is also necessary. Although dry wounds can be moistened with saline soaks, it does not provide a good feeding environment for the maggots. Maggots often have a short life span which restricts its long-term use. Patients may also find them distasteful or disgusting. Therefore polymer bags are used to hide them from others site. (Li et al. 2009) The three types of flies that are studied in our project are: 1.5. House fly The most common type of flies found in most homes is the houseflies also known as Musca domestica. These flies are considered a pest as it carries the common diseases. Houseflies feed onsputum, feces, and humid decaying organic materials.They can only take in foods in liquid form. Therefore, they use their saliva to predigest the solid food which is later sucked in. House flies also regurgitate certain digested food and take it again to its abdomen. Mechanical transmission of organisms on flies: ââ¬Å"Parasitic diseases: Cysts ofprotozoae.g.Entamoeba histolytica, Giardia lambliaand eggs of helminths e.g.:Ascaris lumbricoides,Trichuros trichura,Haemenolypes nana,Enterobius vermicularisâ⬠. (Fà ·rster et al. 2009) Viruses:Enteroviruses:Poliomyelitis,infective hepatitis(A E). etc ââ¬Å"Bacterial diseases: Typhoid, cholera, dysentery, pyogenic cocci, etc. House flies have been confirmed to be carriers ofCampylobacter andE. coliO157:H7 using Polymerase Chain Reactionââ¬Å". (Ahmad et al. 2007) Polymerase chain reaction can also be used to identify the pathogenic bacteria contained in the house fly. (Ahmad et al. 2007) 1.6. Greenbottle fly The greenbottle fly comes from the species ofblowfly, in the generaLuciliaandPhaenicia. The common species ofgreenbottle areLucilia cuprina,Lucilia caesar,Lucilia coeruleiviridis, andLucilia illustris.The maggots of the greenbottle fly feed only on dead tissues and not the living cells. Therefore the larvae of greenbottle fly are used in maggot therapy. (Graczyk et al. 2001) 1.7. Bluebottle fly The bluebottle fly is another type of blow fly known as Calliphora vomitoria. They are half an inch larger than the house flies. The rotting materials attract the adult bluebottle flies. These flies play an important role in ecological system as they feed on dead or dying materials. It is usually the female flies that enter indoors. (Stevens 2003) 1.8. The microbiology of maggots used in angling 1.8.1. Pinkies As its name suggest this maggot is pink in colour. Pinkies are the larvae of the green bottle fly, close to its relative the blue bottle and are about two thirds the size. They are usually about 15 mm long and have the same feed sack as maggots. Like maggots pinkies come in different colours amongst which the red maggot and the natural white are the most common but with one major exception, the fluorescent pinkie, a pink/red colour and usually devastating particularly in the winter. Fluorescent pinkies are very good in cold weather. Pinkies are good as hookbait for small fish at all times. However,being smaller than large whites they are less likely to overà feed the fish. Also being lively, pinkies tend to burrow out of sight into the bottom when fed into the swim. Pinkies are small, light maggots best suited to canals, still waters and slow-moving rivers as they tend to fall slowly in the water and fast flowing water will wash them away. (Adams and Hall 2003) Storage This is totally dependent on the age of the maggot. Maggots can be stored for 10-15 days provided they are kept cool, as cool environment slows down the natural ageing and development of the maggot in to its chrysalis state. Pinkies are sold in either saw dust or maize to keep them clean and in the best state possible. To keep maggots for any length of time it is advisable to change the sawdust or maize regularly. Pinkies kept for ages in the fridge can be going strong after 2 or even 3 weeks. (Adams and Hall 2003) Hooking The pinkie should be hooked in the same way that you would hook the white maggot, through the bearded end. As the Pinkie is small in size it stands to reason that the hooks need to be smaller too. Again when hooking the pinkie the maggot should remain lively and no fluid should be released. (Adams and Hall 2003) 1.8.2. Squatts The squat or feeder as it is commonly known is the smallest of the maggot family and are the larvae of the housefly. The mature larva is usually 3 to 9 mm in length, creamy whitish in colour, cylindrical but has a tapering head. The head consists a pair of dark hooks. These legless maggots emerge from the eggs during summers within 8 to 20 hours, and they immediately feed on the wastes the eggs were laid on. The fully grown maggots are 12mm long n are greasy on surface. The fully grown maggots move up to the cold dry place for their transformation into pupal phase. (Hou et al. 2007) They are usually used as loose feed and like the Pinkie are more suitable to still or slow moving water as they sink very slowly. The squat is rarely used as hook bait but can be if needed. The squat is a slow moving sluggish maggot that displays little activity when it is on the bed of the water. For this reason they are an excellent fish holding bait and are a good choice when used with ground bait. (Hou et al. 2007) Storage Squats are usually sold in damp sand which helps to stop the maggot from drying out. Unfortunately the squat will not keep for more than a few days so it1s a good idea not to buy too many at any one time. (Hou et al. 2007) Hooking These are not usually used as hook baits but it stands to reason that due their size they will need a small hook to hook them effectively. The squat when hooked should be hooked in the same way that you would hook the white maggot, through the bearded end. 1.8.3. Calliphora larvae The white maggot is the larvae of the common Blue Bottle and is the largest of the maggot family. As soon as, the larvae emerge from their eggs, they begin to consume on the surrounding dead or decomposing organic material. Once they are fully grown within a period of a week, they leave the carrion. (Stevens 2003) Most insect larvae have organs called stemmata which contain the photoreceptors, however, these appear to be absent in maggots. There are a number of structures at the front end of a maggot that have at one time or another been suggested to be the site of photoreception. These include chemoreceptors and even the imaginal discs that are destined to become the compound eyes of the adult fly. (Stevens 2003) Good quality maggots will be lively and soft to the touch. They will have a black spot under the skin which is an indication of having recently fed (the larger the spot the younger the maggot). Maggots that are slow moving or firm to the touch are older and will therefore turn in to casters much sooner. (Stevens 2003) Storage This is totally dependent on the age of the maggot. Keeping the maggot cool slows down the natural ageing and development of the maggot in to its chrysalis state and can therefore be kept for 10-15 days. When kept in warm conditions they last not more than 2 days. Maggots that have been left in warm conditions become sweaty and will eventually die. Sweaty maggots stink due to which they will not be attractive to fishes. (Stevens 2003) Hooking As a general rule of thumb, small hooks should be used when hooking maggots. When the point of the hook is pressed across the beard of the maggot, the maggot should remain lively avoiding the release of fluids. 1.8. Campylobacter Species The genus Campylobacter is a gram negative; microearophilic curve shaped rods that can cause certain diseases such as Campylobacteriosis in both human and particular animals via infection and contamination from the genus itself. Most common species in human pathogens are Campylobacter jejuni and C. Coli and the least common ones are C. Lari, C. Hyointestinals, and C. Fetus. A very high amount of Campylobacter bacteria is detectable in the faeces of individual suffering from acute campylobacteriosis due to developing gastroenteritis. At this stage the Campylobacter could easily be detected and separated from the faeces sample using selective agar plates, however at the later stage is more difficult to detect the bacteria in that way as the number of bacteria decreases in the samples due to the increase of the number of dead or injured cells interfering with microbial flora (Figure 15). This bacteria cause food born infections from mild to severe diarrhoea. This is a big concern in angling industry as the fishermen who eat food after handling the contaminated larva without washing their hands. Therefore they develop illnesses such as food poisoning and diarrheal illnesses. 1.9. References Adams,Z.J.O. and Hall,M.J.R. (2003) Methods used for the killing and preservation of blowfly larvae, and their effect on post-mortem larval length. Forensic Science International 138, 50-61. Ahmad,A., Nagaraja,T.G. and Zurek,L. (2007) Transmission of Escherichia coli O157:H7 to cattle by house flies. Preventive Veterinary Medicine 80, 74-81. Bennet S.M. (2008) Musca domestica. Bennet, S. M. (2008) Musca domestica. Cohen,D., Green,M., Block,C., Slepon,R., Ambar,R., Wasserman,S.S. and Levine,M.M. (1991) Reduction of transmission of shigellosis by control of houseflies (Musca domestica). The Lancet 337, 993-997. Fotedar,R., Banerjee,U., Singh,S., Shriniwas and Verma,A.K. (1992) The housefly (Musca domestica) as a carrier of pathogenic microorganisms in a hospital environment. Journal of Hospital Infection 20, 209-215. Fà ·rster,M., Klimpel,S. and Sievert,K. (2009) The house fly (Musca domestica) as a potential vector of metazoan parasites caught in a pig-pen in Germany. Veterinary Parasitology 160, 163-167. Giangiuliani,G., Lucchi,A., Vinson,S.B. and Bin,F. (1994) External anatomy of adult antennal sensilla of the fly, Trichopoda pennipes F. (Diptera: Tachinidae). International Journal of Insect Morphology and Embryology 23, 105-113. Graczyk,T.K., Knight,R., Gilman,R.H. and Cranfield,M.R. (2001) The role of non-biting flies in the epidemiology of human infectious diseases. Microbes and Infection 3, 231-235. Grà ³bel,P. and Cave,D.R. (2004) Sanitation and houseflies (Musca domestica): Factors for the transmission of Helicobacter pylori. Bulletin de lInstitut Pasteur 96, 83-91. Hou,L., Shi,Y., Zhai,P. and Le,G. (2007) Antibacterial activity and in vitro anti-tumor activity of the extract of the larvae of the housefly (Musca domestica). Journal of Ethnopharmacology 111, 227-231. Jones,G. and Wall,R. (2008) Maggot-therapy in veterinary medicine. Research in Veterinary Science 85, 394-398. Kurashi, H. (2008) 109. Family CALLIPHORIDE. Li,Q., Lu,R., Huo,R. and Fu,H. (2009) Maggots of musca domestica in treatment of acute intractable wound. Surgery 145, 122-123. Merih,C. (2008) Neonatal myiasis: a case report. Turkish Journal of Pediatrics 581-584. Schoofs,A., Niederegger,S. and Spieà ¯,R. (2009) From behavior to fictive feeding: Anatomy, innervation and activation pattern of pharyngeal muscles of Calliphora vicina 3rd instar larvae. Journal of Insect Physiology 55, 218-230. Singh,G.J.P. and Vardanis,A. (1984) Chitinases in the house fly, Musca domestica: Pattern of activity in the life cycle and preliminary characterization. Insect Biochemistry 14, 215-218. Stevens,J.R. (2003) The evolution of myiasis in blowflies (Calliphoridae). International Journal for Parasitology 33, 1105-1113. van der Plas,M.J.A., van der Does,A.M., Baldry,M., Dogterom-Ballering,H.C.M., van Gulpen,C., van Dissel,J.T., Nibbering,P.H. and Jukema,G.N. (2007) Maggot excretions/secretions inhibit multiple neutrophil pro-inflammatory responses. Microbes and Infection 9, 507-514. Wooldridge,J., Scrase,L. and Wall,R. (2007) Flight activity of the blowflies, Calliphora vomitoria and Lucilia sericata, in the dark. Forensic Science International 172, 94-97.
Saturday, January 18, 2020
Systematic Approach to Managing Ohs
MODULE 1 SYTEMATIC APPROACH TO MANAGING OHS ASSESSMENT Module 1 PROJECT 1 Write a detailed report on the implementation of a systematic approach to managing OHS. Your report might be theoretical or based on your specific workplace. Ensure that you include the following: ?Requirements for record-keeping ?Sources of OHS information and data ?Consultative arrangements ?OHS action plans ?OHS specialists (internal or external) and technical advisors ? Other functional areas ?Proposed changes to the workplace Stakeholders Construction Australia is the company that I am employed by. Our company offers services in refractory installation to all major industries. We are involved in the construction and maintenance of boilers, kilns, ovens, incinerators, etc. in power generation plants, heat treatment plants, chemical plants, steel mills, oil refineries and many more. We conduct high risk work such as demolition, confined space entry, working at heights, and work at extreme temperatures mainly in major hazard facilities.Due to the nature of our work it is vital that we have a system in place to manage Occupational Health and Safety (OHS). A systematic approach to managing OHS allows us to follow a structured framework that ensures primarily, we reduce the risks of injury or illness in the workplace or anyone affected by our activities and that we comply with all relevant laws and legislation. The main elements of an Occupational Health and safety management system (OHSMS) are: â⬠¢Commitment and policy â⬠¢Planning â⬠¢Implementation â⬠¢Measurement and evaluation Review and improvement These elements are incorporated into the system and involve consultation at all stages with stakeholders and key personnel of our organisation. The basis of this approach is a cycle of continuous improvement as illustrated below in fig. 1: When establishing a more systematic approach to managing safety, it is helpful to understand where your organisation is in terms of OHS mat urity. Four levels of system maturity can be considered: â⬠¢Immature (Troubled) â⬠¢Reactive (Responsive) â⬠¢Attentive (Managed) Mature (Value-Adding) Our company is at a mature level as we have established structures, systems and processes in place. We also have a shared belief that OHS is a critical aspect of personal and organisational performance and focus continually on improvement and ways to reduce risks. An effective OHSMS requires the participation of all parts of the organisation. To gain this commitment from people, senior management takes an active role in leadership, allocation of resources, consultative meetings and regular reviews of OHS.The first step in the systematic approach to OHS is to develop a comprehensive OHS policy that states the overall objectives and sets out the companyââ¬â¢s commitment to health and safety. The policy should be sufficiently clear and be capable of being read by all relevant parties, internal and external. The policy shoul d be endorsed by the most senior person, such as the CEO or managing director. Beroaââ¬â¢s OHS policy is attached to appendix A. Action plans are a vital part of the planning and implementation process.The organisation needs to determine the key regulatory requirements they must meet and also get an understanding of their major OHS risks and how they will be identified. Objectives, targets and key performance indicators (KPIââ¬â¢s) need to be set. These should incorporate both lead (e. g. number of safety audits conducted) and lag (e. g. number of lost time injuries) indicators. Lead indicators are commonly referred to as Positive Performance Indicators (PPIââ¬â¢s) that focus on assessing how successful an organisation is performing.Using a combination of both lead and lag indicators will provide the best outcomes. A plan is vital to ensure targets are reached in a systematic way and it should be linked to the organisationââ¬â¢s strategic plan. The plan should allocate r esources and timelines and can be used to monitor development of the OHSMS. Appendix B is a Beroa action plan that we have in place. It outlines the systems that we use to ensure that we are compliant with legislation and we are fulfilling the objectives of our OHS policy.We use policies and procedures, inductions, meetings, toolbox meetings, consultation, pre-start checks and regular training and development to deliver all our processes. Our documented policies for hazard identification and hazard/risk assessment, make sure that we remain regulatory compliant through our business activities. Consultation with workplace personnel, OHS professionals, insurers and other relevant group is undertaken to ensure that we develop a safe workplace and mentality. We aim to translate legislation into a language that can be comprehended at all levels.This allows people to understand and participate with feeling unsure or confused. Beroa has an open door policy on all aspects especially OHS. Con sultation is the best tool that we use in our workplace. The changing nature of our working conditions on a constant basis means that we need to know what is going on so we can make sure that we remain compliant and that our systems are working appropriately. Our consultation procedure (Appendix C) acts as an information highway between management and employees, so that if any changes are required they can be made, documented and then implemented into the system.We use the consultation processes with all stakeholders that are involved in our OHSMS, these include but are not limited to: â⬠¢Management â⬠¢Administration â⬠¢Clients â⬠¢Employees â⬠¢Suppliers â⬠¢Unions â⬠¢Work cover and other relevant authorities â⬠¢Insurers â⬠¢Public â⬠¢OHS and technical experts All information gathered from stakeholders is considered and used in the development of our systems, policies and procedures. The applied procedures that our company has in place allow us t o constantly monitor and evaluate our performance.Daily toolbox discussions, training, weekly meetings, management meetings, safety audits and safety checklists (Appendix D) are some of the tools we use to monitor and evaluate. Major policies are reviewed every 2-3 years or as required. The nature of our work requires that we retain specific records for specified times in order to comply with legislation. These include: Confined space entry- we retain entry permits for 1 month, risk assessments/JSA for 5 years, training records for the term of employees employment plus 7 years and any notifiable incidents for 2 years after the incident occurs.Health monitoring records- these must be kept for 30 years after they are recorded and 40 years for asbestos related documents. These records must be kept confidential. Hazardous chemicals register- we keep registers of any chemicals that are stored. We list them and keep material safety data sheets, which are readily available to employees or anybody that could be affected by the chemical. We have two methods of record keeping, hard copy and electronic. All documents are kept on both. Within the electronic system we have a sub-system called Timberline.This system is passcode protected and has restricted access; all personal details and personal health records are kept in this system for confidentiality. Our OHS manager has access along with relevant management. Project files for each client are kept and updated after completion of each project. Documents included include attendance sheets, JSAââ¬â¢s, toolbox meetings, materials and equipment, inductions, training, client feedback, performance reports, safety audits and observations. Employee records such as inductions and qualifications are also kept and updated when needed.We also keep lists of OHS safety representatives and are readily accessible and up to date. OHS affects all aspects of an organisation. An effective OHS system allows other functional areas to thri ve and exploit the benefits. The reduction and elimination of work place injuries will reduce the cost of workers comp premiums, limit sick days and reduce the money spent on rehabilitation, all this eases the strain of budgeting systems and also allows more resources for training and information of OHS.Public relations will find it easier representing our positive results in safety and compliance to existing and future clients, public and relevant authorities. It will also reduce the workload of administration allowing them time to work on other aspects of the business. Our OHS system allows our employees to take an active role in all aspects in relation to the system. This gives them a sense of ownership and the drive to make sure that we reach and outperform our goals and objectives.
Thursday, January 9, 2020
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Wednesday, January 1, 2020
Diabetes Mellitus ( Dm ) Or Type 2 Diabetes - 1398 Words
Diabetes Mellitus (DM) or Type 2 Diabetes is seen as a metabolic disease that is categorized by abnormally high blood glucose or hyperglycemia. Diabetes Mellitus is also formerly known as noninsulin-dependent diabetes mellitus and is the most common form of diabetes that is seen. Insulin is a hormone that is supplied to the body that allows us to efficiently use glucose as fuel. When carbohydrates are broken down into sugars in the stomach glucose enters the blood circulation simulating the pancreas to release insulin in an appropriate amount to become used for energy. With diabetes mellitus the body does not properly make use of the insulin supplied for the body. This causes the pancreas to produced an extra amount if insulin which the body cannot keep up with, causing an imbalance to the blood glucose levels (American Diabetes Association, 2015). In the united states diabetes affects almost 29.1 million people, while the another 86 million people have pre-diabetes but do not know. It is also known as the 7th leading cause of death in the country in the recent years (MedicineNet.com, 2016). For a patient suffering from a chronic form of diabetes mellitus understanding how these mechanisms lead to the condition can be used as preventative measures. Potential consequences as well as the causes and clinical manifestations will ensure a better knowledge on the issue to monitor the condition. As a future health professional, one would have to become aware the potentialShow MoreRelatedThe Health Challenges Of Diabetes Mellitus ( Dm ) Type 21613 Words à |à 7 PagesDiabetes Mellitus (DM) type 2 is a chronic debilitating condition when not handled properly and it is a very costly disease thus it is one of the leading consumers of health care (Pereira, 2014). The main goal of treatment diabetes is to maintain carbohydrates specifically glucose to normal levels. However, maintaining blood sugar (fasting 4-7 mmol/L) is a different challenge if the person have an intellectual disability, such as Down Syndrome (DS) (Mertig, 2011). In this essay, it will cover theRead MoreDiabetes Mellitus As A Chronic Metabolic Disorder Essay1622 Words à |à 7 Pages Chapter - 23 Diabetes Diabetes Mellitus is a chronic metabolic disorder that prevents the body to utilise glucose completely or partially. It is characterised by raised glucose concentration in the blood and alterations in carbohydrate, protein and fat metabolism. This can be due to failure in the formation of insulin or liberation or action. Since insulin is produced by the p cells of the islets of Langerhans, any receding in the number of functioning cells will decrease the amountRead MoreDiagnosis Of Diabetes Mellitus ( Dm )843 Words à |à 4 PagesDiabetes or clinically referred to as Diabetes Mellitus (DM), is part of several groups of metabolic illnesses where there are high glucose levels for an extended period of time. Diabetes happens if there is not enough insulin produced by the pancreas or the body cells are not adequately responding to the insulin produced. (Ciccone, 2016 p510-511). Delving into its early history, diabetes was one of the early illnesses described, from a tablet found in Egypt from the year 1500 BC that statedRead MoreA Short Note On Diabetes Mellitus Research Paper2143 Words à |à 9 Pages Diabetes Mellitus Research Paper For: Annabelle Anglo VN FT030 ââ¬â Term 3 3/16/2015 Pete Sanford LVN FT030 ââ¬Æ' Diabetes Mellitus (ââ¬Å"DMâ⬠) is one of the most serious and widespread non-infectious diseases. Per Porter (2013), DM has a long history, tracing back Egypt over 3,500 years ago when Egyptian doctors used ants to test for the ââ¬Å"sweet urineâ⬠disease. According to Statistics about Diabetes (2015) over 29 million Americans suffer with DM, including about 12 million (26%) of Americans overRead MoreDiabetes Mellitus And Contemporary Naturopathic Medicine1493 Words à |à 6 PagesDiabetes Mellitus and Contemporary Naturopathic Medicine The world is plagued with an overwhelming amount of chronic health conditions. Many people accept this as a part of life, sometimes just assuming it will happen to them because their parents or grandparents suffered with the same condition. Many of these chronic conditions are linked and can shorten your lifespan and increase the amount of pain that a person has to deal with daily. Usually a person suffers with more than one of these conditionsRead MoreAnalysis Of Drug Metformin : A Disorder Of The Endocrine System1053 Words à |à 5 PagesAnalysis of drug Metformin Diabetes Mellitus (DM) is a disorder of the endocrine system(Ciccone, 2016), which caused an increase in blood glucose. In the United States, there are approximately 24 million people diagnosed with DM. (Ciccone, 2016). Diabetes is also considered as a global health problem that seems to increase every day. It is estimated that people diagnosed with DM will increase up to 366 million in the year 2030 (Ali et al., 2015). DM causes a serious problem and is known to be theRead MoreA Study Aims Toidentify The Effectiveness Protein Management Education Essay1557 Words à |à 7 PagesAirlangga University à ³Faculty Of Nursing Airlangga University Diabetesmellitushas been the causeof4.6milliondeaths. In addition,health expenditurefordiabetes mellitushas reached465billionUSD. Complicationsexperienced bypatients withtype 2 diabetes mellitusthatcauses the suffererto experiencedependencein regulatingdietary patterns. Ketidakmandirianpatientsin managingthe dietdue toa lack of knowledgeandlack ofmotivationin self-care. This study aims toidentify theeffectiveness ofDiabetesSelf-ManagementRead MoreThe Effectiveness And Side Effect Possibilities Of The Combined Treatment For Type 2 Diabetes Mellitus Essay734 Words à |à 3 PagesAssessment of the effectiveness and side-effect possibilities of the combined treatment for type-2 diabetes mellitus Diabetes mellitus (DM) is a chronic metabolic disease which is mainly caused by the abnormalities of insulin regulation to control glucose level in the blood, thus resulting hyperglycemia [1, 2]. There are currently two major distinct types of DM, namely type-1 and type-2 diabetes. Type-1 diabetes corresponds with the inability of pancreatic hormonal glands to produce sufficient insulinRead MoreSymptoms And Treatment Of Diabetes1390 Words à |à 6 PagesFTVN036 Diabetes Mellitus Ms. Evelyn Sadsad August 21, 2015 As Americaââ¬â¢s 7th leading cause of death, Diabetes is steadily rising as a consequential result to the contagious sedentary lifestyle involving a very poor diet lacking in nutritional value and an increase in sugar or high fructose corn syrup. Many contributing risk factors are prevalent and attribute to the expanding number of the population who acquire diabetes. Signs and symptoms of Type I and Type II diabetes canRead MoreDiabetes Mellitus : A Disease Affecting Multi Organ System1190 Words à |à 5 PagesDiabetes mellitus or DM is a disease affecting multi-organ systems due to the abnormal insulin production, improper insulin usage or even both. It is a very serious health problem throughout the world effecting thousands of people.A survey conducted in United States showed that almost 6.2% of the population suffers from this disease. It is a matter of great issue that almost one -third of the population is unaware of the disease. Incidence Diabetes is actually the fifth leading cause of deaths
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