Search and Rescue No. 1 Questions taken from Jones & Bartlett Fundamentals of Fire Fighter Skills (3rd Edition) Progress Indicator: Question 1 of 21 1.  What must be determined before opening a window that will be used for an entry and exit point? p. 411 Choices: If ventilation crews are in place and ready If flashover conditions are present in the building If room conditions are tenable for any victims If fire is in the room in question