Digital Commons Network^™

Third Stage E-Government And County Employees: A Case Study Of The Clark County Business License Department, Benjamin B. Bond Iii

UNLV Theses, Dissertations, Professional Papers, and Capstones

This study presents the results of research designed to evaluate attitudes of county-level employees who are working within government departments that have undertaken electronic government (e-government) initiatives. Specifically, the guiding question addressed throughout this study has been: “How do county employees perceive third stage e-government initiatives?” Additionally, this paper will examine multiple factors that have been identified as key components of slowing the implementation process such as: resistance to technology, insufficient participation of employees in e-government development initiatives and management/ employee interaction in regard to e-government implementation. This paper is based on research gathered using a self-administered survey of thirty …

Risk Of Radiation Exposure From The Transportation Of High-Level Nuclear Waste, Lawrence Banks

UNLV Theses, Dissertations, Professional Papers, and Capstones

Transportation of high-level nuclear waste poses a potential risk of exposure from radiation to people of Las Vegas and the surrounding environment. 77,000 metric tons of waste is scheduled to start arriving at Yucca Mountain in 2010. For 24 years legal weight trucks will transport high-level nuclear waste through 109 cities with populations over 100,000. The population of Las Vegas is over 400,000 people. In all, legal weight trucks will cross 43 states traveling millions of highway miles (see appendix B). The U. S. Department of Energy estimates expected radiological risk from accidents would be no higher than 0.003 latent …

The 100th Meridian Initiative In Nevada: Assessing The Westward Movement Of The Zebra Mussel To The Lake Mead National Recreation Area, Megan Mccoy

UNLV Theses, Dissertations, Professional Papers, and Capstones

Zebra mussels, Dreissena polymorpha, are a concern for all bodies of water in North America. East of the 100th Meridian, zebra mussels have infested the waters and dramatically changed the natural ecosystems. The US Fish and Wildlife Services set up the 100th Meridian Initiative project to monitor the boat traffic to and from infested and non-infested waters of the United States and Canada. Surveys were conducted from October 19, 2002 through March 31, 2003, focusing specifically on the Lake Mead National Recreation Area (LMNRA) for the scope of this thesis. This study addresses the movement of trailers, boats, and other …

A Case For Choice In Education, Edward Tyndall

UNLV Theses, Dissertations, Professional Papers, and Capstones

This is an advocacy that paper outlines a history of the battle for school choice, key court decisions concerning school choice, arguments for and against school choice, alternative measures such as charter schools, and attempts to answer the question of “Should Nevada consider vouchers as a means to improve education?”

A Safety Analysis Of Roundabouts In The Las Vegas Valley Clark County, Nevada, Michael J. Janssen

UNLV Theses, Dissertations, Professional Papers, and Capstones

This professional paper reviews current research on the safety of modern roundabouts and studies the recent, widespread use of them in the Las Vegas valley of Southern Nevada. A roundabout is a form of intersection control (as opposed to a traffic signal or stop sign) that is common in Europe and Australia. Only recently have they been used significantly in the United States. A safety analysis of roundabouts in the Las Vegas Valley was conducted. The study reviewed accident data and hard copy accident reports, obtained average daily traffic counts, and compared these operational aspects of the roundabouts with intersections …

A Study Of Community College Funding, Patricia Charlton

UNLV Theses, Dissertations, Professional Papers, and Capstones

Community Colleges are an important segment of the postsecondary education system in the United States. As a direct result of growing financial constraints, couples with increased demands for access, sources of institutional funding has gained increased importance This research seeks to understand the relationships between governance structure and funding. A 50-state study using secondary data was used to examine variations in funding support for community colleges across the fifty states. The research found a significant relationship between funding levels of operating dollars per full-time equivalent and the existence of a local governing board. This analysis illustrated that having a local …

Trail Conditions And Preferences From A Mountain Bike Users Perspective In Cottonwood Valley, Jeff Frampton

UNLV Theses, Dissertations, Professional Papers, and Capstones

The purpose of this study was to gather baseline data and user preferences from a mountain bike user’s perspective about the current condition of the multiple use trails in Cottonwood Valley. Cottonwood Valley is an area located at the southern tip of the Red Rock Canyon National Conservation Area. Multiple use includes hiking, biking and horseback riding and does not include motorized vehicles. The area was set aside for conservation by an act of Congress because of the inherent value that it represents.

Because the public is allowed to access and use the trails in the area, there has been …

An Analysis Of Materials Suitable For Use As A Pitfall Trap In A Desert Environment, R. Renee Brown

UNLV Theses, Dissertations, Professional Papers, and Capstones

The purpose of this study is to identify a type of pitfall trap container that can withstand the temperature extremes of the Mojave Desert in which the terrestrial, or above ground, drift fence with pitfall traps will be utilized for trapping reptiles. A pitfall trap is a container, such as a plastic bucket with a plastic lid, that is buried in the ground up to the lip of the bucket and used to catch small ground dwelling fauna that fall into the trap. Many different pitfall trap materials have been utilized in the trapping of small ground-dwelling fauna. Plastic has …

Measuring The Environmental Attitudes Of Children In Grade 4: A Study In Clark County, Amir Khawaja

UNLV Theses, Dissertations, Professional Papers, and Capstones

The purpose of this study was to examine whether there is an increased positive effect on children's attitude when they are taught about the environment in an outdoor/hands-on setting versus an indoor traditional classroom setting. The study focused on grade four students in the Clark County School District. Half of the group was comprised of students that were taught about the environment using traditional classroom learning materials while the other half consisted of students that were taught using the outdoor/hands-on approach. In order to test the results, the students were given a survey. The questionnaire created by Malkus and Musser …

Fish Population Dynamics During The Establishment Phase Of A Constructed Wetland, Danielle Alegre

UNLV Theses, Dissertations, Professional Papers, and Capstones

The Wetlands Park Nature Preserve in Clark County Nevada is a constructed wetland that is home to several species of fish. The purpose of this study is to report on the fluctuations of the fish populations during the first 20 months of monitoring at the Wetlands Park Nature Preserve. This thesis analyzes the fish monitoring data in order to assess the behavior of the fish population of the Wetlands Preserve. As the environment at the Wetland has changed during its initial establishment, so has the fish population. Using data collected during the monthly monitoring protocol from June 2001 to January …

Quality Improvement: Physician Providers, And The Women Health Connection Program, In The Provision Of Breast And Cervical Cancer Screening Services In Nevada., Salome K. Kapella

UNLV Theses, Dissertations, Professional Papers, and Capstones

Quality Improvement is one of the best solutions to the performance of healthcare services. The purpose of this study is to identify areas that need to be improved in relationship between physician providers and the Women Health Connection Program (WHC) in the provision of breast and cervical cancer screening services in Nevada. An assessment of how physicians view the program, their cooperation with the WHC program, an analysis of areas for improvement and the value of services to WHC clients have been discussed in order to improve the quality of breast and cervical cancer in the state. Comparisons have been …

Assessment Of Potential Environmental Impacts Of Nature-Based Tours Originating Within Clark County, Nevada, Beth Domowicz

UNLV Theses, Dissertations, Professional Papers, and Capstones

The purpose of this thesis was to assess the potential magnitude of negative environmental damage of nature-based tours originating in Clark County, Nevada. An ordinal ranking system was used for assessment of five variables. These variables were resource use, noise pollution, soil degradation, vegetation degradation, and wildlife disturbance. There were two proposed answers. The first was that as distance increased, negative tour impact would increase. This was not supported, since tours had high impacts for destinations that were close by and far away. The second was that most tours were not causing high damage to the environment. This hypothesis was …

Retaining Intensive Care Nurses In Las Vegas: The Importance Of Nurse Manager Leadership, Megan Vendetti

UNLV Theses, Dissertations, Professional Papers, and Capstones

In today's healthcare climate, retaining staff nurses is desirable and may be a more permanent solution to improve the nursing shortage. Employing a leadership style that is conducive to staff nurse job satisfaction may be needed to achieve that goal. The purpose of this study was to determine the relationship of the unit manager leadership style with job satisfaction and intent to stay in the intensive care setting. Staff nurses in two Las Vegas hospitals, one private and one public, were surveyed. A questionnaire was developed and voluntarily completed by 125 registered nurses employed in adult and pediatric intensive care …

Computer Aided Dispatch Technology: A Study Of The Evolution And Expectations Of Cad And A Comparative Survey Of Cad In The U. S. Fire Service And The Clark County Fire Department., Kenneth E. Morgan

UNLV Theses, Dissertations, Professional Papers, and Capstones

Dispatchers are the first link to assistance in the event of an emergency. Dispatchers must remain calm and gather information from terrified individuals, sort and extract the pertinent information, then relay that information to the responders. Effective dispatching is one of the most important functions of any public service agency (Christen 1991). This paper takes a look at the history and development of Computer Aided Dispatching (CAD). It will explain the various components of a fully functional state of the art CAD system and how each component affects the efficiency of emergency operations. Has computer aided dispatching made an impact …

Racial Profiling And Mandatory Data Collection In Nevada: How Will Law Enforcement Respond?, Gregory M. Roehm

UNLV Theses, Dissertations, Professional Papers, and Capstones

Selected Nevada law enforcement officers participated in the mandatory collection of traffic stop data in the calendar year 2002. The requirement was a temporary one-year study mandated by the 2001 Nevada Legislature. The primary objective of this paper is to provide insight into the behavioral response of law enforcement with respect to mandatory data collection. Data for this study was obtained from the use of a self-administered mail survey from law enforcement officers from five of the nine Nevada police agencies required to collect traffic stop data. Responses from 399 Nevada law enforcement officers surveyed (A response rate of 65 …

Investigation Of The Corrosion Of Steel By Lead-Bismuth Eutectic (Lbe) Using Scanning Electron Microscopy And X-Ray Photoelectron Spectroscopy, Daniel Koury

UNLV Theses, Dissertations, Professional Papers, and Capstones

Lead Bismuth Eutectic (LBE) has been proposed for use in programs for accelerator transmutation of waste. LBE is the leading candidate material as a spallation target and an option for the sub-critical blanket coolant. The corrosion of 316 and 316L stainless steels by LBE has been studied using UNLV's facilities for Scanning Electron Microscopy (SEM) and X-ray Photoelectron Spectroscopy (XPS). We have compared exposed and unexposed samples and studied the differences. Some amount of surface contamination is present on the samples and has been removed by ionbeam etching. The unexposed samples reveal typical stainless steel characteristics: a chromium oxide passivation …

Human Subjects Protection In Research: Are We Doing Enough?, Marsha L. Green

UNLV Theses, Dissertations, Professional Papers, and Capstones

Scientific research has produced substantial social benefits but has also posed troubling ethical questions with regard to the use and protection of human subjects. These questions have continued to be in the forefront of all biomedical and social research. The increased education of researchers on the subject of protection of human subjects has become of vital importance in the research world. This education involves program administrators, faculty, staff, students, research participants, and Institutional Review Board Committee (IRB) members. In this study of the University of Nevada, LasVegas (UNLV) human subjects’ protection program administration, the question to be answered was: has …

Charter Schools And Accountability: An Evalution Of Nevada's Charter School Accountability Legislation, Sonya Douglass Horsford

UNLV Theses, Dissertations, Professional Papers, and Capstones

America’s public education system has become one of the most hotly debated issues in the country. Poor student performance and failing schools have forced many to identify ways to reform the current system through measures such as school-based management, performancebased incentive programs and opportunities for parental choice. As a result, charter schools have become an increasingly popular alternative to traditional public schools. In addition, there have been many questions surrounding the “autonomy for accountability” tradeoff characteristic of the charter school concept. In an effort to contribute to the discussion of charter school accountability and efforts to hold charter schools accountable …

Genesis And Morphology Of Soil Pendants In Quaternary Landforms Of Pahranagat Valley, Nevada, Amy Lynn Brock

UNLV Theses, Dissertations, Professional Papers, and Capstones

Five geomorphic surfaces present in the northern Pahranagat Valley, Lincoln County, Nevada range in age from Early Pleistocene to Recent (Q1-Q5) and vary in clast lithology from dolomite to volcanic tephras. Two chronosequences and 5 lithosequences were compared to evaluate micro and macromorphic characteristics and development of soil pendants. This study presents a new interpretation for soil pendant development. Key features observed in the Pahranagat Valley pendants provide evidence for precipitation at the clast-pendant contact suggesting that newer deposits are not always found at the pendant terminus as other studies have assumed. These features include a void at the clast-pendant …

Design And Analysis For Melt Casting Metallic Fuel Pins Incorporating Volatile Actinides, Xiaolong Wu

UNLV Theses, Dissertations, Professional Papers, and Capstones

Fundamental issues related to the selection of a metallic fuel casting furnace design are presented and discussed including heating mechanisms, casting issues, crucible design, and issues related to the mass transport of americium. The process of evaluating all of these different criteria is undertaken to select a concept that would have the greatest chance of success for casting americium in a metallic fuel rod. Based on this evaluation process, a concept for the casting of metallic fuel pins containing high vapor pressure materials is selected and discussed. The important physics of this concept include mass transport of americium from the …

Modeling And Simulation Of The Chemical Etching Process In Niobium Cavities, Qin Xue

UNLV Theses, Dissertations, Professional Papers, and Capstones

Niobium Cavities are important parts of the integrated NC/SC high-power linear accelerator (linac) that can accelerate over 100 mA of protons to several GeV. Surface finish of the niobium cavity plays an important role of achieving the best performance of niobium cavity. The chemical etching techniques have been widely used.

Chemical etching of the inner surface of the cavity is achieved by circulating acid through it. The acid interacts with the surface and eliminates imperfections. During the etching process, a pipe with baffles is inserted within the cavity to direct the flow along the surfaces.

A 2-D, axisymmetric, steady state, …

Workforce Diversity Programs: A Case Study Of The Las Vegas Valley Water District’S “3-Year Diversity Implementation Plan”, Wilisha C. Moore

UNLV Theses, Dissertations, Professional Papers, and Capstones

Diversity programs have become a popular topic in today’s workforce. Diversity has become an important factor in the success of an organization. More and more agencies are beginning to realize that the workforce is becoming more diverse, and organizations are starting to embrace this diversity. Organizations are beginning to understand that diversity adds to the production and to the success of the organization, and is not a negative setback. Many agencies are realizing that diversity includes all employees, and is no longer just a racial issue. Diversity is the makeup of the world, and there are many dimensions of it. …

Research Protocol For The Atlantic Bottlenose Dolphin (Tursiops Truncatus): Mirage Click Collection Study, Adrienne M. Cardwell

UNLV Theses, Dissertations, Professional Papers, and Capstones

Past research on dolphin echolocation has shown that dolphins can adaptively control the frequency and amplitude of echolocation clicks. The degree to which click production is controlled and the relationship between click variation and echolocation task remains uncertain. This thesis describes a research protocol for studying the adaptive control of dolphin echolocation. The protocol builds on past studies to investigate the manner in which the spectral characteristics of clicks and the overall number of clicks produce for a given task vary in relation to the type of task being performed.

An Empirical Study Of Attitudes Towards Telecommuting Among Government Finance Professionals, Joseph J. Grippaldi

UNLV Theses, Dissertations, Professional Papers, and Capstones

This paper presents the results of a preliminary study to evaluate attitudes towards telecommuting among finance employees who are employed by special district governments in the United States. Original data was collected by using a self-administered mail survey sent to 400 special district government finance employees who are members of the Government Finance Officers Association (GFOA) of the United States and Canada. This paper will examine variables including employee support for telecommuting, the likelihood of employees working away from the office, and the number of days employees wish to telecommute. A factor analysis was employed to determine if patterns of …

Workplace Violence: A Case Study, Robert F. White

UNLV Theses, Dissertations, Professional Papers, and Capstones

This paper addresses the problem of workplace violence. Because research into workplace violence is relatively new, there is not much research into managerial response to violent incidences. This paper helps to establish a template that may become a useful managerial tool to decrease the potential for future workplace violence that may lead to loss of life and unnecessary monetary loss. Managers are not necessarily equipped to develop appropriate measures to effectively deal with violent issues. Given the proper tool, managers can often work wonders. The paper focuses on homicide in the workplace, which has been the second leading cause of …

The Impact Of Air Quality On The Selection Of A Home, Carol Lane

UNLV Theses, Dissertations, Professional Papers, and Capstones

Hedonic price method studies have assumed that individuals consider air quality as a characteristic of their homes. The purpose of this study is to determine if air quality is a significant characteristic considered when an individual decides where to live. This study uses a survey to determine where air quality ranks amongst the different characteristics of a home. My results show that air quality is significant but ranks below structural and neighborhood characteristics.

Addressing Helicopter Noise Impacts In Las Vegas, Nevada Within The Confines Of The Airport Noise And Capacity Act, Jeffrey M. Jacquart

UNLV Theses, Dissertations, Professional Papers, and Capstones

This professional paper will evaluate the impact of the Airport Noise and Capacity Act on Clark County's ability to reduce aircraft noise associated to helicopter sightseeing tours originating from McCarran International Airport. The paper will first provide the reader a brief introduction to aircraft operations in Las Vegas, and summarize local helicopter 1 noise activities. The paper will then present the legislative requirements and history concerning the curtailment of aircraft operations. The paper will also examine court cases addressing curtailment of aircraft operations at public-use airports. Next, a review of how other federally funded airports have sought solutions to resolve …

Cross-Sectional Study Of Strength In Sharing: Philanthropy In Girl Scouting, Juergen Barbusca

UNLV Theses, Dissertations, Professional Papers, and Capstones

On the morning of September 11th, the world was witness to a tragedy that represented the very worst and the very best of what human beings are capable. Marked by heroic deeds with life-saving consequences, caring acts performed by complete strangers, and charitable giving carried out by a shocked but generous country, the events of September are prime exemplars of America's philanthropic tradition. For some, these humanitarian acts were instinctive, for others more purposeful and conscious, and for still others perhaps an appeal to duty. The response to the immediate and longer-term needs of the victims, their families and communities …

A Study Of Obstacles To Use Of Methane Gas Produced In Landfills For Energy, Sharee Lynn Bowdidge

UNLV Theses, Dissertations, Professional Papers, and Capstones

The purpose of this study is to examine why landfill generated methane gas is not being treated as a resource, and used more widely as an energy source in the Southwestern United States. In this thesis, I have identified four possible barriers that may describe why this resource is not being used more often at landfill operations: 1) technological difficulties, 2) economic limitations, 3) regulatory constraints, and 4) insufficient desire to use. I have explored each of the possibilities in depth through case study interviews with individuals employed at six landfill operations, and individuals associated with landfill policy making. Although …

Lake Mead Hospital Conversion To Complete Delivery System, Roger W. Noorda

UNLV Theses, Dissertations, Professional Papers, and Capstones

The objective of this case study is to determine the cost difference between using a conventional type of inventory system in the operating room versus using a pack system in the operating room. In this study three different ways of delivering disposables for a laminectomy procedure were considered: 1) multiple distributors of disposables, 2) single distributor of disposables, and 3) the pack system (CDS by Medline). The first comparison was of multiple distributors vs. a single distributor with a cost difference of $90.08 per procedure and $18,916.80 annually, multiple distributor costing less. The second comparison was between Medline as a …