Drager BG4 Statements of Fact 2 Questions taken from 2017 Drager BG4 Statements of Fact Progress Indicator: Question 3 of 15 3.  To be considered for membership on a mine rescue team, each person must have been employed in an underground mine for a minimum of ____ years(s) in the past _____ years? Choices: 1, 10 2, 5 1, 5 None of the above