FF2 Final Exam

A common reason for generating poor-quality foam is: A.equipment is older than five years. B.eductor and nozzle flow ratings match. C.nozzle remains fully open during the process. D.mixing different types of foam concentrate in the same tank. - D.mixing different types of foam concentrate in the same tank. A drafting operation will require a minimum of ___ inches (mm) of water above and below the hard intake strainer. A.6 (150) B.12 (300) C.24 (600) D.36 (900) - C.24 (600) A frangible bulb heat detector is activated when: A. a beam of light is reflected onto a photoelectric cell to complete a circuit. B. ionized molecules make air less conductive, causing a decrease in current. C. a chemical pellet melts, releasing a pressurized plunger to complete a circuit. D. a small glass vial breaks when heated, allowing electrical contacts to complete a circuit. - D. a small glass vial breaks when heated, allowing electrical contacts to complete a circuit. A(an) ___ is a collection of rules enacted by law in a particular jurisdiction. A.code B.policy C.standard D.procedure - A. Code A(an) ___ is a set of principles or procedures developed by consensus. A.policy B.standard C.procedure D.ordinance - B. Standard A(an) ___ is a written step-by-step plan of action. A.policy B.standard C.procedure D.ordinance - C. Procedure According to NFPA¨ 1500 emergency operations are limited to: A.those that are required to save the most lives