Phosgene - Study guides, Class notes & Summaries

recovery process using a self-contained refrigerant recovery unit to draw or push the refrigerant out of the circuit. Ans: Active Recovery Recover process that makes use of the system pressure and/or the system compressor to push the refrigerant out. the refrigerant must be captured in a non pressurized container. Ans: Passive Recovery A Poisonous colorless gas that can be generated by the burning of refrigerant gases. The gas had an oder much like that of freshly cut hay. As it enters...

CWB LEVEL II EXAM QUESTIONS WITH COMPLETE VERIFIED ANSWERS ALREADY PASSED What is the term used to describe the following condition of lost corrosion resistance? "When certain stainless steels are heated between 500-850° C, carbides form at the grain boundaries and cause a local depletion of chromium." (A) Oxidization (B) Increased toughness (C) Solution heat treatment (D) Sensitization (D) Sensitization Note: Also known as "carbide precipitation" -- Chromium binds to carbid...

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

Chapter 25 - Action Options and Response Objectives The US&R designated signal that consists of one long and one short blast means: Resume Operations. At hazmat incidents, response models are used to: simplify the problem-solving process. A leak from a domestic natural gas line on the consumer side of the meter is generally considered a: Level I incident. What should an Awareness level responder do if terrorist or criminal activity is suspected? Notify law enforcement If you smell f...

Which of the following methods should be used for routine processing of a specimen? A. frozen section B. in formalin C. smeared biopsy D. aspiration biopsy B Hydrocephalus is a condition marked by excessive A. HGH. B. CSF. C. subarachnoid space. D. gamma globulin. B Immediately prior to ovulation, the structure preparing to rupture from the ovary wall is the A. corpus luteum. B. corpus albicans. AST Certification Practice Exam Questions and Answers (Already Passed ) Latest Update...

CCAT CPG Test 2022G When using the rule of Tens, patients weighing more than 80kg should have an increase in LR infusion rate by how much? - 100mL/hr to LR rate for each 10kg >80Kg What should be applied on burns to the face and ears? - Bacitracin Sulfamylon What is the goal CVP for burn patients? - 6-8 mmHg Massive transfused casualties are defined as what? - Greater than/equal to 10 units RBCs in 24 hrs Though not equivalent to FWB, It should be noted that the 1:1:1 rati...

Fire Fighter 1 ExamNFPA - correct answer National Fire Protection Association NFPA 1582 - correct answer Medical NFPA 1001 - correct answer Individual departments to choose fitness testing chain of command - correct answer Chief, assistant chief, battalion chief, captain, lieutenant, firefighter Division of labor - correct answer a way of organizing an incident by breaking down the overall strategy into a series of smaller tasks Unity of command - correct answer the concept that e...

What chart does the welder refer to when choosing a filler rod for carbon steel sheet metal? - ️️AWS D1.3 Which of the following is NOT a way a welder can be exposed to the poisonous gas Phosgene? - ️️Welding on a part which has been cleaned with soap and water If the welding machine has a 60 percent duty cycle, how long will it continually run in a 10 minute time frame? - ️️Six minutes While surfacing, where is the second bead placed? - ️️Halfway on the first bead When ga...

CBRN Practice Test Questions with Correct Answers The lone individual - Answer-1. Most difficult to apprehend 2. Striking without a predictable motive or pattern 3. Least successful Local terrorist groups and non-aligned groups - Answer-1. Form a larger threat of domestic CBRN terrorism 2. Difference between the cause, the home base, and the source of their funding 3. Members fit into the local society and are often unnoticed until they strike International terrorist groups - Answer-1...

AST Certification Practice Exam Questions and Answers (Already Passed ) Latest Update 2024/2025 Graded A+. Which of the following methods should be used for routine processing of a specimen? A. frozen section B. in formalin C. smeared biopsy D. aspiration biopsy B Hydrocephalus is a condition marked by excessive A. HGH. B. CSF. C. subarachnoid space. D. gamma globulin. B Immediately prior to ovulation, the structure preparing to rupture from the ovary wall is the A. corpus luteum. ...