1,489 research outputs found
University Baccalaureate curriculum analysis for safety and health in the United States of America (USA) toward a model University Baccalaureate curriculum
The goal of this research was to determine a model safety and health baccalaureate curriculum. A secondary target was to ascertain if safety and health practitioners and safety and health educators would concur on course offerings. To simplify this study effort, a search of literature was conducted on the Occupational Safety and Health field. There were no in-depth studies of this type for such a general population; therefore no instrument was available for this study. The perusal of literature indicated that most such studies had been conducted using a more specific target group of subjects. That is, faculties or former students of a particular university, one was completed on only certified safety professionals (CSP), or members of the National Safety Managers Society (NSMS) and the like. This study included most geographical areas of the United States of America and thus faculties and former students from many universities. First, it was necessary to determine the competency required for a successful career in Occupational Safety and Health. Second, devise a survey instrument to collect the competency information to function well in his area and essential to the development of a curricula questionnaire. Directories used to select expert subjects to serve as judges for this research included the American Society of Safety Engineers (ASSE), American Industrial Hygiene Association (AIHA), National Safety Council, Business and Industry Division (NSC/B&I), and the World Safety Organisation (WSO). Since the Delphi technique was being used, a pilot study was employed to collect information from a selected group of practitioners and educators. This information served as the basis for creating a survey instrument that was mailed to 489 health and safety practitioners and educators. A total of 355 or 72 per cent of the surveys were returned. Eighteen surveys were undelivered for various reasons, with a total of 337 usable surveys, of this population list responding to the survey ranking the importance of the courses. The data from the returned surveys were analyzed by several different methods suggesting: (I) There was a preference for certain core, elective and preparatory courses. (2) There were some significant differences of the responding safety practitioners and safety educators. (3) There was no evidence of non-respondent bias for the total group; however, considering only the safety practitioners there was some evidence of regional bias. These analyses facilitated the recommendations that certain course offerings be required for: (1) a core curricula, (2) particular preparatory courses and (3) a choice from several electives course listings
Colorado College State of the Rockies Report Card
Welcome to Colorado College’s seventh State of the Rockies Report Card. Building upon a strong start in 2004 and continuing each year since, the Rockies Project this year provides a fresh look, through thoughtful analysis, at a fundamental challenge to this beautiful but fragile region: maintaining the Rockies’ key roles in the nation’s food supply and vibrant agriculture. This Report Card and the companion series of 2009- 10 monthly State of the Rockies Food and Agriculture campus speakers are significant outreach activities of Colorado College: Vision 2010, an agenda to strengthen our college and our engagement in the region
The Effects of Deformation on Isovector Electromagnetic and Weak Transition Strengths
The summed strength for transitions from the ground state of via the
operators and
are calculated using the rotational
model. If we choose the z component of the isospin operator , the above
operators are relevant to electromagnetic transitions; if we choose
they are relevant to weak transitions such as neutrino capture. In going from
the spherical limit to the asymptotic (oblate) limit the strength for the
operator decreases steadily to zero; the strength for the operator
(scissors mode) increases by a factor of three. For the last
three operators - isovector dipole, spin dipole and orbital dipole (including
the twist mode) it is shown that the summed strength is independant of
deformation. The main difference in the behavior is that for the first two
operators we have in-shell transitions whereas for the last three operators the
transitions are out of shell.Comment: 14 pages, late
Neutrino induced transitions between the ground states of the A=12 triad
Neutrino induced reactions on C, an ingredient of liquid
scintillators, have been studied in several experiments. We show that for
currently available neutrino energies, 300 MeV, calculated
exclusive cross sections CN for both muon
and electron neutrinos are essentially model independent, provided the
calculations simultaneously describe the rates of several other reactions
involving the same states or their isobar analogs. The calculations agree well
with the measured cross sections, which can be therefore used to check the
normalization of the incident neutrino spectrum and the efficiency of the
detector.Comment: 9 pages REVTEX, 2 postscript figures, text and figures available at
http://www.krl.caltech.edu/preprints/MAP.htm
Muon capture on nuclei with N > Z, random phase approximation, and in-medium renormalization of the axial-vector coupling constant
We use the random phase approximation to describe the muon capture rate on
Ca,Ca, Fe, Zr, and Pb. With
Ca as a test case, we show that the Continuum Random Phase
Approximation (CRPA) and the standard RPA give essentially equivalent
descriptions of the muon capture process. Using the standard RPA with the free
nucleon weak form factors we reproduce the experimental total capture rates on
these nuclei quite well. Confirming our previous CRPA result for the
nuclei, we find that the calculated rates would be significantly lower than the
data if the in-medium quenching of the axial-vector coupling constant were
employed.Comment: submitted to Phys. Rev.
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