Question 1

What class of openings is requited in walls between rooms with a 1-hour fire rating?

Options :

A : Class A

B : Class B

C : Class C

D : Class D

Answer: B

Question 2

All of the following must be demonstrated to prove professional negligence under standard of care EXCEPT

Options :

A : breach of contract.

B : owing of a duty.

C : causation.

D : damages or harm.

Answer: A

Question 3

In considering the rating of audible appliances, in wide-open spaces, how many decibels does the sound pressure level (SPL) decrease every time the distance from the source is doubled?

Options :

A : 4 dB

B : 6 dB

C : 10 dB

D : 16 dB

Answer: B

Question 4

The principle fuels used in a modern grain dryer are natural gas, vaporized liquid propane, and

Options :

A : gasoline.

B : methane.

C : hydrogen.

D : fuel oil.

Answer: D

Question 5

Environmental Protection Agency standards require solid waste be treated as hazardous if it is a listed waste and/or meets the characteristics prescribed by the standard for toxicity, reactivity, corrosivity, and

Options :

A : solubility.

B : compactability.

C : ignitability.

D : treatability.

Answer: C

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