2016 First Aid Test No. 3 Taken from the 2016 SW Wyoming Mutual Aid First Aid Contest held in Rock Springs, WY Progress Indicator: Question 2 of 30 2.  If a portable water car is utilized to provide fire protection at a mine, it shall be capable of: Choices: At least 1000 gallons capacity Providing at least 300 feet of fire hose with the car Providing at least 50 GPM at 50 PSI at the nozzle All of the above