Fire Fighter Safety No. 2 Questions taken from Jones & Bartlett Fundamentals of Fire Fighter Skills (3rd Edition) Progress Indicator: Question 5 of 15 5.  Which of the following is NOT a limitation of mass decon? p. 457 Choices: Requires the use of a large number of resources and personnel Does not always totally decontaminate the victim Relies on the cooperation of the victim Can create contaminated runoff that can harm the environment