Shadow251

Are there drop-in replacements for R-12 systems? Why or why not? - No because the new refrigerants are incompatible with the oils and lubricants used in R-12 systems. What type of oil is used in R-134a and what oils will it mix with? - Ester based oils and they do not mix with other oils What type of lubricant is used with HCFCs? - Alkylbenzene lubricant What is difference b/w ternary blend a azeotropic blend? - Ternary blends are three-part mixtures whereas azeotropic blends are blends of tw...

a vacum pump should be connected - as far away from the pump as possible a high capacity vacuum pump and short, large diameter hoses will - dramatically reduce emissions, pressure drop, and evacuation/dehydration time ozone contains three - oxygen atoms one chlorine atom can destroy - 100,000 ozone molecules CFC's do not dissolve in water and do not breakdown into other compounds that dissolve in water - CFC's cannot be washed out of the lower atmosphere ODP - ozone depletion potentia...

Refrigeration technicians who violate the Clean Air Act can: - - Lose their EPA certification, be fined, be required to appear in Federal court. After 1995, any supplies of CFC refrigerants to service existing units in the USA can only come from: - - recovery and recycling. Refrigerant that is recovered can be returned to: - - the same system or other systems owned by the same person without restriction. Refrigerant can not be called "reclaimed" unless it: - . - has been chemically anal...

lOMoARcPSD| lOMoARcPSD| RN VATI Comprehensive Predictor 2019 1. A nurse is caring for a client who is taking alprazolam. Which of the following prescriptions should the nurse clarify with the provider? A. Digoxin B. Lorazepam C. Atomoxetine D. Ceftriaxone 2. A nurse is assessing a client who is postoperative following abdominal surgery. The client states "I feel like my incision ripped open" the nurse notes dehiscence of the incision. which of the following actions should the nu...

EMT FISDAP READINESS & FINAL EXAM QUESTIONS & ANSWERS WITH SOLUTIONS PACKAGE DEAL 2024/2025

EMT FISDAP READINESS EXAM 2024 1) 36/yo female complains of fever, lower abdomen pain that moves to lower back when she walks. BP 144, p98, R 16. You should suspect?(ANSWER) Pelvic inflam- matory disease 2) Are administering oral glucose to a known diabetic. What should you be most concerned about? (ANSWER) The smell of acetone on breath 3) 45-year-old is 34 weeks complains of a severe headache, sensitivity to light, and swollen feet. Vitals signs are BP 130/88, P104, R 24 what should you...

what do you do for labored, contstriction, or lack of tidal volume Correct ans - assist ventilations with BVM What do you do for acid in eyes Correct ans - irrigate, if contacts take them out Signs and Symptoms of tension pneumothorax Correct ans - progressive shortness of breath increased altered level of consciousness neck vein distention tracheal deviation What organ could be affected by trauma to the upper right quadrant Correct ans - liver flail chest is charcterized and defined by Co...

EMT FISDAP Readiness Exam 2 Questions & Answers 2024 1. The collective set of regulations and ethical considerations governing the EMT is called: a. duty to act b. scope of practice c. advanced directives d. good samaritan laws: B 2. Legislation that governs the skills and medical interventions that may be performed by the EMT is: a. standardized (uniform) throughout the country b. different from state to state c. standardized for regions within a state d. governed by the US ...

EMT FISDAP READINESS EXAM 4 Questions and Answers (2024) (Verified Answers) 1. In contrast to the assessment of a trauma patient, assessment of a medical patient almost exclusively focuses on physical signs that indicate the patient is experiencing a problem. is focused on the nature of illness, the patient's chief complaint, and his or her symptoms. requires a thorough head-to-toe exam that involves a detailed assessment of all body systems. is not as complex for the EMT because most p...

EMT FISDAP FINAL EXAM QUESTIONS & ANSWERS 2024 1. who may not understand the stress put on you as an emt?: friends and family 2. in many states a minor may be considered as an adult for the purpose of consenting or refusing if the minor is: emancipated : lives by themselves and self- supported 3. when do we palate a patient's pelvis: MOI suggests it 4. what does the spinal cord pass through at the base of the cranium: forena magnum 5. what fills the entire posterior / anterior of th...