Odp test - Study guides, Class notes & Summaries

NFPA 10 Exam 99 Questions with Verified Answers (SI) - CORRECT ANSWER International System of Units 1 in=. mm - CORRECT ANSWER 25.4 Approved - CORRECT ANSWER Acceptable to the authority having jurisdiction. (AHJ) - CORRECT ANSWER Authority Having Jurisdiction O rganization, office or individual responsible for enforcing requirements of a code or standard, or for approving equipment, materials, an installation or procedure. Shall - CORRECT ANSWER Indicates a mandatory requirement....

MACS 609 CERTIFICATION EXAM QUESTIONS & ANSWERS CORRECT 100% The use of ultraviolet (UV) or fluorescent dyes in an HFO-1234yf system is: - answers Approved by some vehicle manufactures but not by others One effect of some refrigerant gases in the atmosphere is that they: - answers Contribute to trapping heat Which item is not mentioned in the SAE J2099 Standard of refrigerant purity? - answers Sludge When it has been determined that an A/C system has a low refrigerant charge, what s...

ODP test Questions and Answers 2023 Chlorofluorocarbon (CFC) refrigerants consist of: Chlorine, Fluorine, Carbon What causes a CFC molecule to break down once it reaches the upper atmosphere? Ultraviolet light The Ozone layer: Reduces ultraviolet radiation. Hydrochlorofluorocarbon (HCFC) refrigerants consists of: Hydrogen, Chlorine, Fluorine, Carbon. Which of the following refrigerants causes the least amount of damage to the ozone layer? R-134a Are there...

ODP Test Questions and Answers with Verified Solutions What role does the ozone layer play in protecting life on Earth? A) It provides fresh air B) It acts as a shield against harmful UV radiation C) It regulates temperature D) It helps with plant growth What is the main purpose of the Montreal Protocol? A) To phase out substances that deplete the ozone layer B) To increase fossil fuel use C) To promote chemical manufacturing D) To enhance air quality Which of the following s...

ODP test -2 questions and answers

ODP Test Questions and Answers Already Passed What does ODP stand for in environmental science? ODP stands for Ozone Depletion Potential. Why is the ozone layer important for life on Earth? It protects living organisms from harmful ultraviolet (UV) radiation from the sun. What are chlorofluorocarbons (CFCs) primarily used for? CFCs are mainly used as refrigerants, propellants in aerosol sprays, and in foam-blowing applications. What is the primary consequence of ozone deplet...

Recovery A. refrigerant is removed from the system and placed into an appropriate container and returned to the same system B. refrigerant is removed from system and put back in without any "cleaning" C. "cleaned up" on site D. refrigerant is transferred to a container which is delivered to a qualified handler - Answer-A. refrigerant is removed from the system and placed into an appropriate container and returned to the same system Reuse A. refrigerant is removed from the syste...

ODP test 1 questions and answers

What is the most likely cause of xerostomia? A: Medications B: Smoking C: Diabetes D: Chemotherapy - Answer-A: Medications At what salivary flow rate is xerostomia diagnosed? A: >2ml/min B: >1ml/min C: <.1ml/min - Answer-C: <.1ml/min What is someone at most risk for with xerostomia? A: Periodontitis B: Gingivitis C: Caries D: Not at risk - Answer-C: Caries Where on the patient should the CariScreen meter cotton swab be used? - Answer-Mandibular lingual anteriors, ...

ODP Test Questions and Answers Already Passed What innovative materials are being explored to replace CFCs in refrigeration? Researchers are exploring hydrofluoroolefins (HFOs) and natural refrigerants like CO2 and ammonia. How does public awareness impact ozone layer conservation efforts? Public awareness leads to increased demand for eco-friendly products, encouraging industries to adopt sustainable practices. What unusual impact can ozone depletion have on agriculture? Ozone ...

ODP TEST QUESTIONS AND ANSWERS GRADED A+ What should consumers look for on labels to avoid ozone-depleting products? Consumers should look for labels indicating that products are free from CFCs and other ozone-depleting substances. How does the ozone layer benefit agriculture? By reducing UV radiation, the ozone layer helps protect crops and increases agricultural productivity. What are the effects of increased UV radiation on wildlife? Increased UV radiation can harm wildlife...