Drager BG4 Statements of Fact 2 Questions taken from 2017 Drager BG4 Statements of Fact Progress Indicator: Question 7 of 15 7.  Equipment for exploration work falls .  .  . Choices: into two categories, the equipment each team member has, and the equipment required by law into three categories, the individual equipment, team equipment required by law, and other equipment into two categories, the equipment each team member has, and the equipment the team uses into two categories, the equipment required by law, and other equipment into two categories, surface and underground