Venting for - Study guides, Class notes & Summaries

EPA 608 UNIVERSAL EXAM WITH 400 REAL EXAM QUESTIONS AND 100% CORRECT ANSWERS (GUARANTEED A)/ EPA 608 UNIVERSAL EXAM (NEW!!) Equipment covered by EPA regulations include: - all air-conditioning and refrigeration equipment using CFC, HCFC or HFC refrigerants. All devices used for a refrigerant recovery must: - Meet EPA standards Reusable refrigerant containers that are normally under any pressure above 15 pig must be hydrostatically tested and date stamped every: - 5 Years The EPA can ...

The inspector is not required to determine ____ ___ of any system or component. - Answer- -Years of age -Life expectancy -Make model Horizontal waste pipe should slope ____ inch per foot - Answer- 1/4" per foot if < 3 inch pipe. 1/8" per foot if > or = to 3 inch pipe Drip screed - Answer- Also called weep screed. Used at the base/bottom of stucco walls to release moisture. Pressure Vacuum Breaker (PVB) - Answer- Used for Backflow Prevention. Lawn Irrigation systems: install...

PROPANE PRACTICE TESTS WITH COMPLETE SOLUTIONS According to the Two Permanent Openings Method one opening must commence within ____ and one must commence within ___ of the enclosure 12 inches of the top 12 inches of the bottom Room heaters shall NOT be installed in what occupancies? Health care and Residential board and care. Define a type B-W gas vent: It shall not have a listed capacity NOT LESS than that of the listed vented wall furnace to which it is connected. Listed ven...

Define Authority Having Jurisdiction - Answer-NFPA 3.2.2 Define the term "Listed" - Answer-NFPA 3.2.4 A closed vessel in which water is heated, steam is generated is known as a - Answer-boiler NFPA 31 3.3.6.4 A burner that requires a chimney or venting system of natural draft is called a ____ burner - Answer-natural draft-type burner NFPA 31 3.3.6.4 Confined space is defined by NFPA 31 as ______ ? - Answer-a space whose volume is less than 50 ft^3 per 1,000 BTU/hr. Of the aggre...

True or false: CFCs neither dissolve in water nor break down into compounds that dissolve in water, so they do not rain out of the atmosphere. : True How many ozone molecules will one chlorine atom destroy? : 100,000 What does ODP stand for? : ozone depletion potential What is ODP? : the measurement of CFC's and HCFC's ability to destroy ozone Which refrigerant is the most harmful to the ozone layer? : R-12 CFC 2 | P a g e The Clean Air Act prohibits venting of CFCs and HCFCs as ...

G2 practice exam #2 Questions And Answers What is the minimum diameter of a pressure gauge needed to perform a leak test on gas piping? A. 2" B. 2 - 3/4" C. 3" D. 3 - 1/2" - ANS c. 3" Amp meter can read what? A. Pressure drop. B. Conductor magnetic field. C. Load in parallel wires. D. Direct power across loads. - ANS B. Conductor magnetic field. What would be the primary voltage of a furnace? A. 120/2/60. B. 24/1/60. C. 120/24/60. D. 120/1/60. - ANS D. 120/1/...

The Heating and Cooling Inspection AHIT Exam Questions and Answers When inspecting the heating equipment, the inspector is not required to _________. A. operate the system using normal operating controls B. open readily openable access panels provided by the manufacturer C. observe automatic safety controls D. operate heating systems when conditions may cause equipment damage - Answer-D. operate heating systems when conditions may cause equipment damage What should an inspector do if the...

HVAC Gas Heat Certification Exam Prep (New 2024/ 2025 Update) Questions and Verified Answers 100% Correct | A Grade QUESTION Describe the difference between a single-rod (local sensing ) and dual-rod (remote sensing system as the pertain to flame rectification. Answer: Flame rectification system can be classified as eatiher single rod. (local sensing) or dual rod (remote sensing) single rod, consist of an igniter and sensor all in one-rod, Dual-rod system use a separate ig...

1. 1. T/F Ozone at ground level ans at Stratosphere is a harmful pollutant ANS - FALSE 2. 2. For determining the Ozone Depletion Potential having been assigned a factor of 1 ANS CFC-11 3. 3. Ozone layer absorbs and scatters form the sun ANS Ultraviolet light 4. 4. T/F R-134 is a chlorine-free refrigerant ANS TRUE 5. 5. a refillable refrigerant cylinder must not be filled above of its full capacity ANS 80% 6. 6. T/F Ester-based synthetic oils can be mixed with oils ANS FALSE 7. 7. An...

According to the Two Permanent Openings Method one opening must commence within ____ and one must commence within ___ of the enclosure - Answer-12 inches of the top 12 inches of the bottom Room heaters shall NOT be installed in what occupancies? - Answer-Health care and Residential board and care. Define a type B-W gas vent: - Answer-It shall not have a listed capacity NOT LESS than that of the listed vented wall furnace to which it is connected. Listed vented wall furnaces shall use whic...