10 free CHMM practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
CHMM Practice Test 13Tutor mode
Question 1 of 10
Response and Recovery
An anhydrous ammonia refrigeration line ruptures and is isolated within 10 minutes. The vapor cloud is already drifting toward a daycare center 300 m downwind and is expected to pass within minutes. What protective action is generally recognized as most appropriate for the daycare?