Odp test 1 Study guides, Class notes & Summaries
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![NFPA 10 Exam 99 Questions with Verified Answers,100% CORRECT](/docpics/3992844/657448fa9554b_3992844_121_171.jpeg)
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NFPA 10 Exam 99 Questions with Verified Answers,100% CORRECT
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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....
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ODP test Questions and Answers 2023
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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 1 QUESTIONS AND ANSWERS](/docpics/5419911/664fe0049ecfa_5419911_121_171.jpeg)
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ODP TEST 1 QUESTIONS AND ANSWERS
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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 1 with complete solution / Latest updated .](/docpics/5223883/663a8f69b5a5b_5223883_121_171.jpeg)
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ODP test 1 with complete solution / Latest updated .
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ODP test 1 with complete solution / Latest updated .
![EPA 608 Core Test Sample Questions and Answers Latest 2023 with complete solution.](/docpics/2763239/6465101f89608_2763239_121_171.jpeg)
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EPA 608 Core Test Sample Questions and Answers Latest 2023 with complete solution.
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EPA 608 Core Test Sample Questions and Answers Latest 2023 with complete solution. 
As of what date did it become unlawful to release Class 1 and Class II 
refrigerants to the atmosphere? 
a. July 1, 1992 
b. July 1, 1993 
c. November 14, 1994 
d. January 1, 1996 Ans a. July 1, 1992 
What is the ozone layer and why is it important to us on Earth? 
a. Thin layer of R-22 in the atmosphere that filters UV. 
b. Protective shield for Earth from the sun's harmful ultraviolent (UV) 
rays in the strato...
![(Answered) EPA SECTION 608 CORE (2021-2022 revision)](/docpics/638d2d42da532_2155145.jpg)
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(Answered) EPA SECTION 608 CORE (2021-2022 revision)
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EPA SECTION 608 CORE (2021-2022 revision) 
A disposable cylinder should be reduced to what pressure before scrapping? 
a. 0 psig 
b. 20 psig 
c. 50 psig 
d. 80 psig 
 
A major system repair is being performed on a R-22 appliance. What CANNOT be done to recharge the appliance? 
a. Add R-22 after the repair is complete. 
b. Retrofit the unit to R-407C. 
c. Use recovered or recycled R-22 from the same 
owner. 
d. Top off the unit with R-410a. 
A refillable cylinder must not be filled above what ...
![HVAC EPA 608 CORE Exam Test Questions With Answers |Verified | ALREADY PASSED](/docpics/3713248/653cc4c701000_3713248_121_171.jpeg)
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HVAC EPA 608 CORE Exam Test Questions With Answers |Verified | ALREADY PASSED
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HVAC EPA 608 CORE Exam Test 
Questions With Answers |Verified | 
ALREADY PASSED 
what is CFCs? - ANSWER Chlorofluorocarbons (Chlorine, 
Fluorine, and carbon) 
What is HCFCs? - ANSWER Hydrochlorofluorocarbons 
(hydrogen, chlorine, fluorine, and carbon) 
What is ASHRAEs? - ANSWER The American Society of 
Heating Refrigerating and Airconditioning Engineers. A global 
professional association seeking to advance heating, ventilation, 
airconditioning and refrigeration systems. 
What is the gre...
![Bundle for Chlorofluorocarbons (CFC's) and Ozone Layer Exams Correctly Solved 2024 | 2025](/docpics/5598293/6666caba05ffd_5598293_121_171.jpeg)
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Bundle for Chlorofluorocarbons (CFC's) and Ozone Layer Exams Correctly Solved 2024 | 2025
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Bundle for Chlorofluorocarbons (CFC's) and Ozone Layer Correctly Solved 2024 | 2025 . Actual tests, C6 atmosphere, CFC exam, Practice tests, Type 1 CFC, cfc universal, air pollution, EPA 608 core, ODP test
![INSTRUMENT ORAL EXAM QUESTIONS AND ANSWERS 2024-2025 QUIZ BANK FULLY PASSED AND RATED 100%](/docpics/5125665/662d5b343ea38_5125665_121_171.jpeg)
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INSTRUMENT ORAL EXAM QUESTIONS AND ANSWERS 2024-2025 QUIZ BANK FULLY PASSED AND RATED 100%
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INSTRUMENT ORAL EXAM QUESTIONS AND ANSWERS QUIZ BANK FULLY PASSED AND RATED 100% 
 
 
IFR Flight Time Requirements Ans- a) 50 hours cross country as PIC (at least 10 in airplanes) 
b) 40 hours Instrument (actual or simulated) 
c) 15 hours instrument dual training from CFI (in same type) 
d) 3 hours instrument training within 60 days prior to test 
e) 250 NM cross-country conducted under IFR with 3 different types of approaches 
 
When is Instrument Rating required? Ans- a) On IFR Flight Plan 
b...
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