Chains, Ropes, and Slings Test I Source: Questions and answers from the National Safety Council Progress Indicator: Question 4 of 20 4.  The longest period of entrapment of miners occurred at this flooded mine where four men were rescued after being imprisoned for 19 days. Choices: Sunshine Mine, Kellogg, Idaho St. Paul No. 2 Mine, Cherry, Illinois Spring Mountain No. 1 Mine, Jeansville, Pennsylvania Saxsewell No. 8 Mine, Hominy Falls, West Virginia