____________________ is stored in pressurized tanks and is used to inflate balloons that rise and float in the air

Fill in the blank(s) with correct word


Helium

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Chickens are raised primarily for either meat production or egg production

Indicate whether this statement is true or false.

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Biodiesel, biomass, methane, and ____________________ are the most common forms of biofuel

Fill in the blank(s) with correct word

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What type of vent is used for category IV gas appliances?

A) Type B vent B) Single wall, galvanized metal vent C) Type L vent D) PVC vent

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The Engineer decides what date to put on the drawing title block.

Answer the following statement true (T) or false (F)

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