________ is/are effective against gram-negative bacteria, in which they inhibit protein synthesis

Which of the following is a major problem for a job analyst performing a job analysis in the fire service?

A) Fire service work is dangerous, so the analyst cannot directly observe much of the work. B) Fire Departments do not understand the need for a job analysis. C) Fire departments are not cooperative. D) None of the above

Which gas is frequently used for sterilization?

A) carbon dioxide B) nitrogen C) ethylene oxide D) helium