First Aid Exam Taken from the 2014 Northern Regional Mine Rescue Contest held in Peek 'N Peek, NY Progress Indicator: Question 4 of 30 4.  When cutting or welding in a dry area of the mine, a ___________ and ______________ shall be available at the site.  (Section 264) Choices: fire extinguisher and rock dust rock dust and fire hose fire hose none of the above