________ women may exhibit an exaggerated gingival response to plaque accumulation

Generally, bearing walls, columns and beams of a Type I building subclassified as 4-4-2 have a fire resistance rating of:

A) 1-3 hours. B) 2-4 hours. C) 4-5 hours. D) 5-6 hours.

NFPA 1901 specifies that the minimum pump capacity for pump design is:

A. 250 GPM B. 500 GPM C. 750 GPM D. 1000 GPM