Home / Saskatchewan / Questions / Emergency Situations Emergency Situations Report CO poisoning signs: A Ignore B Open windows + stop + fresh air + medical C Heater D Speed Show Answer & Explanation Correct Answer: B. Open windows + stop + fresh air + medical Blocked exhaust common. Previous Next More Emergency Situations Questions Emergency siren behind: Injured person at collision you witness: Must report if damage exceeds: Emergency behind at red: Following snowplow: Often Missed All Saskatchewan Questions Smart Practice Mock Exam Road Signs Guide