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List 2 places you might find descriptions, pictures, diagrams and signage used in the mine as well as layouts showing escape routes, cache’ locations and refugesCorrectIncorrect
The normal travelling route into the mine is considered the secondary escape route.CorrectIncorrect
You would choose a secondary route to escape when:CorrectIncorrect
What is barricading in, and why might you need to do it?CorrectIncorrect
You would build a barricade for protection when:CorrectIncorrect
Barricades or refuge chambers are used to provide:CorrectIncorrect