Question 1

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 2

if a visual notification device (strobe) with an effective intensity of 60 candela effective (cd eff) was placed on the wall of a 20 ft x 20 ft (6.1 m x 6.1 m) room, what is the illumination in lumens/ft2 on the opposite wall? A) B) C) D)

Options :

A :

B :

C :

D :

Answer: B

Question 3

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

Question 4

The three basic calculation methods used to determine rate of fire flow are the Royer/Nelson. US National Fire Academy, and_________.

Options :

A : Hazen Williams

B : Venturi principle

C : Sprinkler calculations

D : Bernoulli calculation

Answer: A

Question 5

Based on ASTM E84 testing what class would be assigned to an interior finish with a flame spread rating of 82?

Options :

A : Class A

B : Class B

C : Class C

D : Plenum-grade

Answer: B

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