The distance from the trap weir to the vent pipe opening is determined by the _____.

a. system grade
b. hydraulic gradient
c. vent slope
d. vent stack diameter


b. hydraulic gradient

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Para disuadir del acceso no autorizado, las tapas de los registros de inspección deben:

a. estar selladas permanentemente. b. ir provistas de un candado o dispositivo dotado de llave. c. pesar más de 100 libras o requerir herramientas para su apertura. d. estar equipadas con un dispositivo anti-manipulación, como una alarma audible.

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The official FFA salute is the ____________________

Fill in the blank(s) with the appropriate word(s).

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Duct leakage area calculates:

A) Which assigned duct leak category the leak falls into. B) Duct leakage correction factors based on the area of the country. C) The area where leaks are occurring in the duct systems. D) The size of the hole if all the leaks were combined into one.

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Technician A says brake fluid should be filled to the top of the reservoir to be assured of proper brake pressure when the brakes are applied. Technician B says that the brake fluid level should be filled only to the maximum level line to allow for expansion when the brake fluid gets hot during normal operation. Which technician is correct?

A) Technician A only B) Technician B only C) Both Technicians A and B D) Neither Technician A nor B

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