According to the NFPA Standard on standpipes Class I and III, if the building height exceeds 100 feet, the standpipe riser diameter must be a minimum of __________

Protein toxins that have been modified to reduce their hazardous properties without significantly altering their antigenic properties are known as:

A. toxoids B. toxins C. virulent agents D. exotoxines

Which of the following is an abnormal urinalysis result when using the Multistix® 10 SG?

A) Trace of protein B) 1.5-2.0 urobilinogen C) Negative blood D) Specific gravity of 1.005-1.030