2015 First Aid Exam No. 3 Taken from the 2015 Northern Regional First Aid Contest held in Clymer, New York Progress Indicator: Question 3 of 30 3.  In accordance with 30 CFR §49.6(b)(1), “Mine rescue apparatus and equipment shall be maintained in a manner that will ensure readiness for immediate use. A person trained in the use and care of breathing apparatus shall inspect and test the apparatus at intervals not exceeding ____ and shall certify by signature and date that the inspections and tests were done.” Choices: 14 days 30 days 2 weeks None of the above