Dot exam stuvia 2024 - Study guides, Class notes & Summaries

What are the differences between the medical standards and the medical guidelines? - ANSWERSStandards/regulations are law. Guidelines are best practices. In which regulation(s) are the driver physical qualification standards cited? - ANSWERS49 CFR 391.41 In which regulation(s) are the medical examiners responsibilities cited? - ANSWERS49 CFR 391.43 What objective tests and measurements are required as part of the driver physical examination? - ANSWERS- Height and weight - Vis...

COHN-S Exam Study Guide Solutions Updated 2024 Tolulene - ANSWER-An isocyanate, is a respiratory sensitizer that can lead to occupational asthma Primary concern of a kerosene splash - ANSWER-Lung irritation Benzene - ANSWER-Adversely affects the hematopoietic system. Therefore, individuals with a history of thrombocytopenia would be at increased risk if exposed to Benzene SWOT - ANSWER-Strengths Weaknesses Opportunities Threats; way to asses an environment Jaundice is a common symptom of ...

CS1033 final exam Practice Questions and Answers why communicate via the world wide web? - ANSWER-its fast, cheap/free, usually current, accessible by millions What is the difference between the World Wide Web and the Internet? - ANSWER-WWW: software that runs on the computer Internet: The hardware/ computer that connects everything together ****When was the internet created - ANSWER-•1969 - ARPANET (eventually the Internet) is established by the U.S. Department of Defence Who and whe...

COHN-S Exam Study Guide Solutions Updated 2024 probabilistic science. - ANSWER-Epidemiology LC50 - ANSWER-The amount of a chemical that kills 50% of the organisms exposed to it in air is the: The nature, degree and extent of undesirable effects of a substance is known as the - ANSWER- toxicity the probability that injury will result from the use of a substance - ANSWER-hazard selects subjects based on exposure, then follows them and measures disease occurrence. It is a powerful and expen...

COHNS HIGHLIGHTS EXAM PRACTICE QUESTIONS AND ANSWERS Incident rate - ANSWER-# of newly occurring cases per person-time unit Case studies (series) - ANSWER-Identification or reporting of a group of cases; not a true epi study Cross sectional study - ANSWER-Survey to determine PREVALENCE of disease or exposure at the same point in time; SELECTION BIAS IF ILL INDIV ARE GONE. Another shortcoming is that it can only show association between exposure and disease: did the disease precede exposure...

STAT 201 - FINAL EXAM STUDY GUIDE SOLUTIONS Design - ANSWER-Stating questions of interest and plan to get a sample. Description - ANSWER-Summarizing and Analyzing data obtained. Inference - ANSWER-Conclusions made for the entire population. Population - ANSWER-The group of all or every item. "All USC students" or "Every resident of SC". Sample - ANSWER-A subset of the population. "A sample of 100 USC students" or "A sample of 500 residents of SC." Parameter - ANSWE...

EPA 608 Certification Exam Practice Questions and Answers What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? - ANSWER-November 14, 1994 Section 608 of the Federal Clean Air Act requires technicians to what? - ANSWER-Recover all refrigerants. The objective of the Clean Air Act is to protect what? - ANSWER-The earth's stratosphere. HFC's - ANSWER-HydroFlouroCarbon's CFC's - ANSWER-ChloroFluoroCarbon's ODP - ANSWER-Ozo...

stat 201 final exam practice questions and answers The standard deviation of the sampling distribution is ? - ANSWER-standard error The best guess of what the parameter might be based on the sample statistic calculated is the - ANSWER-Point estimate The Midpoint of the Confidence Interval is the - ANSWER-Point estimate Measurement that describes how far a point estimate falls from the parameter value given in the null hypothesis in terms of the number of standard error is the - ANSWER-Tes...