Hazardous Materials - Overview No. 1 Questions taken from Jones & Bartlett Fundamentals of Fire Fighter Skills (3rd Edition) Progress Indicator: Question 1 of 13 1.  Which is NOT a correct statement about structural fires versus hazardous materials incidents? p. 874 Choices: The actions taken at a hazardous materials incident are dictated largely by the chemicals involved Personal protective equipment needs do not change radically from fire to fire Operations move much more quickly during a hazardous materials incident Fires are considerably more straightforward