Hvac systems - Study guides, Class notes & Summaries

F-80 Coordinator of Fire Safety and Alarm Systems in Homeless Shelters Test. GOOD As the F-80 C of F holder, you notice a minor defect in the fire protection system and report it to the building owner. In the event the issue is still not corrected three months later, what would be the next step that you are required to take? GOOD Typical causes of fires in homeless shelters are considered which of the following? GOOD Shelter staff members shall be readily identifiable at all times whi...

CSST Exam Study Prep (Review in progress... again. 12/3/18) Questions meant to assist in studying for the California OSHA Division of Occupational Safety Health certified site surveillance technician (CSST) Exam 2024 Why was asbestos added to construction materials ? -Answer-It was a great insulator and binder. It added strength and durability against weathering and use. It was non-corrosive, did not conduct electricity, and made spray-on products easier to apply. What are the two classes ...

Upflow Furnace: - correct answer-Is used to describe furnaces that stand upright and blow air upward. These systems are designed for first floor installation with attic ductwork or basement installation with ductwork positioned below the first floor. Low boy furnace: - correct answer-Similar to Upflow except the furnace is shorter so it can fit in basement with low ceilings. Down flow furnace: - correct answer-Furnace goes into the attic and pushes air down through vents. Ductwork may be i...

Which function is an Energy Recovery Ventilator (ERV) not capable of? - ANS Dehumidifying indoor air. What is a potential problem with whole house fans? - ANS Air leakage. What common gas serves as a controlling variable for demand-controlled or advanced ventilation systems? - ANS Carbon Dioxide. What part of an air-conditioning system expels heat to the outdoors? - ANS Condenser. Which of the following describes what you see here? - ANS Sealed...

HVAC Systems

©BRIGHTSTARS EXAM SOLUTIONS 10/21/2024 9:24 PM Intro to HVAC Systems Exam Questions And Answers 100% Pass Goal of HVAC - answerCreate and maintain a comfortable environment within a building Comfort Requirements - answer1. Temperature 2. Humidity 3. Air Movement 4. Fresh Air 5. Clean Air 6. Noise Levels 7. Lighting 8. Furniture and Work Surfaces HVAC Specific Comfort Requirements - answer1. Dry-bulb temperature 2. Humidity 3. Air Movement 4. Fresh Air 5. Cleanliness of the Air ...

What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? - Correct answer-November 14, 1994 Section 608 of the Federal Clean Air Act requires technicians to what? - Correct answer-Recover all refrigerants. The objective of the Clean Air Act is to protect what? - Correct answer-The earth's stratosphere. HFC's - Correct answer-HydroFlouroCarbon's CFC's - Correct answer-ChloroFluoroCarbon's ODP - Correct answer-Ozone Depletion Potential Which in...

HVAC Systems

BOMI: Air Handling, Water Treatment & Plumbing Systems Questions and Answers Graded A+ What is the primary function of an air handling unit (AHU)? The primary function of an air handling unit (AHU) is to condition and circulate air as part of a heating, ventilating, and air-conditioning (HVAC) system. How does a water treatment system ensure safe drinking water? A water treatment system ensures safe drinking water by using processes like filtration, disinfection, and chemical treat...

Furnace - ANSWER The air flow on most structures that use a fossil fuel for a heat source have a___that would be used as an air supply. Control loop - ANSWER Almost all control systems use a___to control the temperature with in a given structure, space, or zone. Troubleshooting - ANSWER A___chart is a graphical representation of a troubleshooting procedure for a particular unit. Overload - ANSWER A___is an electrical device that protects a load from a high ampere draw by breaking a set ...