For the following questions, select the appropriate diagnostic code using an ICD-9-CM codebook

Which of the following statements regarding the fire command center in a high-rise is MOST accurate?

A) The location of the fire command center must be approved by the fire department. B) The fire command center is often required to be an enclosed room separated from the remainder of the building by three-hour fire-rated construction. C) The fire command center must have an exterior access. D) All fire command centers must follow the approved, standard layout as identified in the model building codes.

For what minimum duration is the MVV usually performed?

a. 6 seconds c. 12 seconds b. 1 minute d. 20 seconds