A. As outlined in Sec. 422.5(A), the following appliances rated 150 volts-to-ground or less and 60A or less must be GFCI protected by Class “A” protective device(s) [Sec. 422.5(B)]. (1) Automotive ...

Just be sure that the supplied GFCI circuit breakers provide Class A (4mA to 6mA) protection. We have seen on more than one occasion situations where the supplier provided Class B (30mA) GFCI circuit ...