Which classification of microorganisms contains protozoans, fungi, and parasites? 

What is a concern about the single rule that dictates that control values must fall within two standard deviations of the mean?

A) It can only be trusted when greater than ten different controls have been tested. B) It can trigger false alarms that cause rejection of acceptable runs. C) It is insufficient to detect errors created by compromised controls. D) It is only applicable to instruments previously calibrated by the International Standards Committee.

Which of the following statements about communicating messages to adults is MOST accurate?

A. Very few fire and life safety messages are appropriate for adults. B. Adults commonly fear a firefighter wearing protective clothing and breathing apparatus. C. Adults should be taught the responsible use of fire and the result of the misuse of fire. D. Adult programs should involve solving problems, completing tasks, or handling lifestyle choices.