Always carry a reflective vest ! It will aid you in being seen while changing a tire or performing other roadside work. on top of that carry a piece of plywood to place under the base of your jack, Plywood will flex and not break like solid wood . And it can aid in keeping your jack stable on wet or soft ground . Remember, you're not necessarily going to have a flat tire on nice smooth concrete . This plywood will also come in handy if you need to jack your car on hot asphalt ! It will provide a wider foot for your jack, distributing the weight better. The plywood piece need only be about 18" square .... and 1/2" thick. You'll be glad you have it with you and it doesn't take up too much space .
Always carry a reflective vest ! It will aid you in being seen while changing a tire or performing other roadside work. on top of that carry a piece of plywood to place under the base of your jack, Plywood will flex and not break like solid wood . And it can aid in keeping your jack stable on wet or soft ground . Remember, you're not necessarily going to have a flat tire on nice smooth concrete . This plywood will also come in handy if you need to jack your car on hot asphalt ! It will provide a wider foot for your jack, distributing the weight better. The plywood piece need only be about 18" square .... and 1/2" thick. You'll be glad you have it with you and it doesn't take up too much space .