What specific tools should one consider keeping in their vehicle to ensure preparedness for unforeseen circumstances? Are there indispensable items that can significantly mitigate the inconvenience of roadside emergencies? For instance, should one prioritize a compact yet comprehensive toolkit that encompasses wrenches, screwdrivers, and pliers to address minor mechanical issues? Additionally, how vital is it to include a tire repair kit alongside a portable air compressor? Might it be prudent to carry a flashlight and a reflective safety vest for visibility during nighttime incidents? How about a first aid kit – could that be an essential component for handling minor injuries? Moreover, what role do jumper cables play in this toolkit, especially when dealing with battery-related troubles? Could the inclusion of duct tape, zip ties, and perhaps even a multi-tool serve as a resourceful approach to tackling a myriad of unexpected situations while on the road?