Drager BG4 Statements of Fact 5 Questions taken from 2017 Drager BG4 Statements of Fact Progress Indicator: Question 8 of 15 8.  In which situation would the unit leader NOT need to don a chemical protective suit? p. 572 Choices: Operation requires several entry teams Decontamination corridor is not established Entry team would not be in line of site Incident requires a complex entry team operation