In practice: yes; kerosene (Jet-A) and auto diesel are very close compositions, with the former flowing better at low temperatures (as might be found high in the atmosphere). Jet-A comes out of convenient pumps already located on airports.
They’re part of the piston GA fleet for which that fuel is not approved (and neither safe nor needed).
They’re part of the piston GA fleet for which that fuel is not approved (and neither safe nor needed).