Friday, February 28, 2020

Identification of Possible Pathogens in an Office Environment Research Paper

Identification of Possible Pathogens in an Office Environment - Research Paper Example Is there a relationship between working efficiency and pathogenic presence in offices? The disease-causing pathogens lead to various illnesses that may lower the efficiency of personnel in the offices. Due to the reduction in efficiency, the research herein is of a great essentiality. We obtained the isolate by taking a sample of the used Petri plate with Nutrient agar (Ravichandra 37).Thereafter, exposing it to the air in a small office for approximately 1 hour. The Petri plate helped in the collection of a variety of microorganisms. The microorganisms were from surfaces, strictly chairs, desktops and computer mice. The primary purpose of the methodology was to help in identifying a single unknown culture of bacteria to prove whether it is pathogenic or not. The organism I identified via PCR is Dermacoccus nishinomiyaeusis and is non-pathogenic generally regarded as harmless saprophytes (Rose, Joan and Erin 14). It inhabits and contaminates the skin, mucosa, and the pharynx. A Gram-positive coccus locates in tetrads, irregular clusters and cubical agglomerates of eight. It is enzymatic positive and exhibits strictly aerobic metabolic. However, they can be opportunistic disease-causing organisms to the immune-compromised beings. They associated with various infections, including bacteremia, continuous ambulatory peritoneal dialysis peritonitis, and infections related to ventricular shunts. They occur worldwide and are ubiquitous. They locate on the human skin, marine and fresh water, plants, dust, and air. Rocasermeno, Pablo. "Pressurizing with dust collectors: guidelines on how to apply a concept that is appropriate for mine and plant environments, where dust generated during crushing, screening and conveying must be controlled to protect workers, office spaces and sensitive equipment." E&MJ - Engineering & Mining Journal 2013: 92. General OneFile. Web. 11 Dec.

Wednesday, February 12, 2020

Numerical Problem Speech or Presentation Example | Topics and Well Written Essays - 250 words

Numerical Problem - Speech or Presentation Example Further, the firm has a higher debt-to-equity ratio which is also unfavorable indicating more risk because the firm depends more on external lenders. Average collection period indicates the number of days a firm requires converting its receivables into cash. The firm takes more days that the industry average implying that the premiums receivable of the firm are less liquid or are converted less quickly into cash. The firm is, therefore, less efficient in managing its premium receivables compared to the industry average. Days cash on hand shows the number of days of operating expenses that the firm could meet with its current cash available. The company is in a worse situation because it has a lower ratio than the industry average and should increase its fundraising or cut back its spending. Return on assets is a profitability ratio measuring how efficient a firm is in using its assets to generate revenue. The firm has a higher ratio than the industry average implying that it is more efficient in using its assets to generate revenue than the industry average. The firm has higher TIE ratio than the industry average. It, therefore, has higher ability to meet its interest payments on the debt. The firm has a lower fixed asset turnover ratio meaning it is not using the assets optimally. It is less efficient than the industry average in using assets to generate sales or