Sunday, February 16, 2020

The History of Australian Mining Assignment Example | Topics and Well Written Essays - 1500 words

The History of Australian Mining - Assignment Example Even in those early years trading routes were established which crisscrossed the country. The people also used coal for cooking and heating and it is mentioned in the dream stories of the Awabakal people who lived in the area of modern Newcastle. Modern day mining though began following the arrival of European settlers on the east coast seaboard in 1788. In the early days of the new colony Hawkesbury sandstone was quarried and shaped of use in early buildings at Sydney Cove. The incomers soon spread and the first discovery of coal occurred near Newcastle area in 1791, due to the activities of runaway convicts, including William Bryant. This discovery led to further investigations of possible sources and within a few years coal was being mined in several areas both north and South of Sydney. At first ship owners only collected coal from the surface at New castle. This they then shipped from 1798 onwards to the larger community at Sydney. The following year enough coal was available to allow its export to India. Half a century later in April 1851 gold was found by gold was made by John Lister and William Tom at Ophir, in central New South Wales. An associate of theirs Edward Hargraves, showed their gold to the then Colonial Secretary. It was Hargraves who claimed the reward of  £5000 for its discovery . Lister, Tom and the Rev. W.B. Clarke received only  £500 each. It seems however, according to recently discovered correspondence that the government had already acknowledged that there was gold to be found at Ophir.

Sunday, February 2, 2020

IV Catheter Insertion Needle Stick Incidences Research Paper

IV Catheter Insertion Needle Stick Incidences - Research Paper Example The needle stick injuries are relatively lower. The healthcare workers face a great risk, due to occupational exposure to blood and body fluids. The exposure may lead to transmission of disease causing pathogens, which result to infection and other hazardous consequences for the health workers. The safety catheter requires activation by user, and it is simple to activate and this ensures that injuries are minimized. Therefore, it clear that needle stick injuries are preventable through the use of safe needles, and the application of worker education and practice controls that are driven towards the reduction of injuries. On average, a health care practitioner is exposed to the dangers of deadly blood borne pathogens, through the contamination of needle sticks, or splash exposures (American Nurses Association, 2002). This is a great risk that faces every frontline health worker. Although this problem is regarded as part of the job of the health care workers, the Needle stick Safety and Prevention Act of 2001 is a legislation that was signed by the federal government, for the purpose of safeguarding the welfare of healthcare workers. The paper seeks to examine the issue of IV Catheter Insertion Needles, and particularly, whether the introduction of IV catheter insertion needles reduces the risk of needle sticks (Jegger & Bentley, 1998). The retractable needle IV catheter is designed in a manner that reduces the needle-stick injuries, and this is in line with the federal regulations, on the risk of heath care workers. Needle stick injuries are accidental skin penetrations and stab wounds, which are caused by hollow-bore needles, which include hypodermic needles, blood-collection needles, IV catheter stylets and other needles (Lawson, n.d.). Nurses and health care workers are exposed to needle sticks, at least every month while either inserting or removing the peripheral IV catheters. This form of risk is reported to be