24 hour shifts IN TRUCKS? For that I'd recommend the RoadPro Skillet for when you're level 0 on the bacon and eggs. I'd be frying that shit up on way to calls.
https://www.amazon.com/gp/product/B01MUVH80L/ref=s9_dcacsd_dcoop_bw_c_x_3_w
BTW, whether you like your company or not, that sounds incredibly unsafe.