Csia Final Exam Version 2 Questions Complete With 100% Correct Answers And Detailed Explanations

CSIA FINAL EXAM VERSION 2 QUESTIONS COMPLETE WITH 100% CORRECT ANSWERS AND DETAILED EXPLANATIONS 1. Draft is the force or pressure difference between the inside and the outside of the venting system: true or false? A) True B) False Correct Answer: A Explanation: Draft is defined as the pressure difference that drives airflow in a venting system, making the statement true. ________________________________________ 2. The ideal lift is to _____. A) Lift with your back and keep your legs straight B) Lift with your legs and keep your back straight C) Lift with your arms and twist your torso D) Lift with your knees bent and back curved Correct Answer: B Explanation: Proper lifting technique involves using your legs to lift while keeping your back straight to avoid injury. ________________________________________ 3. Draft is _______. A) The temperature of the flue gases B) The pressure difference between the inside and the outside of the venting system C) The speed of wind outside the chimney D) The volume of air in the combustion chamber Correct Answer: B Explanation: Draft is specifically the pressure differential that causes gases to flow up the chimney. ________________________________________ 4. NFPA 211 recommends chimney flues should be inspected ______ and _______. A) Monthly, yearly B) Annually, upon a real estate transfer C) Every 5 years, after a fire D) Biannually, after heavy use Correct Answer: B Explanation: NFPA 211 requires annual inspections and inspections upon real estate transfer. ________________________________________ 5. Two major factors that affect draft are ______ and ______. A) Wind speed and humidity B) Temperature differential and chimney height C) Chimney material and fuel type D) Barometric pressure and flue size Correct Answer: B Explanation: Draft is primarily influenced by the temperature difference between inside and outside air and the height of the chimney. ________________________________________ 6. Which of the following is not a factor of combustion efficiency? A) Time B) Wind speed C) Turbulence D) Temperature Correct Answer: B Explanation: Wind speed does not directly affect combustion efficiency; factors like time, turbulence, and temperature do. ________________________________________ 7. Rabies is not carried by ______. A) Raccoons B) Bats C) Birds D) Foxes Correct Answer: C Explanation: Birds are not carriers of rabies; it is primarily a mammalian disease. ________________________________________ 8. Which species carries histoplasmosis? A) Raccoons B) Birds C) Bats D) Squirrels Correct Answer: B Explanation: Histoplasmosis is a fungal infection associated with bird and bat droppings, but birds are the primary carrier listed. ________________________________________ 9. Which animal is known for roundworm? A) Birds B) Bats C) Raccoons D) Squirrels Correct Answer: C Explanation: Raccoons are common carriers of Baylisascaris procyonis, a type of roundworm. ________________________________________ 10. Of the following, which is NOT a step of a sweep? A) Inspecting B) Turn all gas appliances to off position C) Customer Review D) Inside Preparation Correct Answer: B Explanation: Turning off gas appliances is not a standard step in chimney sweeping; the other options are part of the process. ________________________________________ 11. What is the proper class for a fire extinguisher that is used for flammable liquids, grease, and oil? A) Class A B) Class B C) Class C D) Class D Correct Answer: B Explanation: Class B extinguishers are designed for flammable liquids, grease, and oil fires.