They don't tell them to directly kill anyone. Because very few people attack firefighters.
Indirectly, however they do recommend that. If the burning building is very dangerously unstable, firefighter SOP is not to enter to try to save anyone who might still be alive (nor permit others to do the same).
Indirectly, however they do recommend that. If the burning building is very dangerously unstable, firefighter SOP is not to enter to try to save anyone who might still be alive (nor permit others to do the same).