What is one thing you should do before taking a firearm in a vehicle?

One thing you should do before taking a firearm in a vehicle is to ensure that the firearm is unloaded and safely secured in a locked container or gun case. This is important for safety reasons, to prevent accidents or misuse of the firearm while in transit. It is also important to comply with local laws and regulations regarding the transportation of firearms in vehicles, which may vary depending on the state or country you are in. Additionally, it is advisable to have the necessary permits or licenses for carrying a firearm in a vehicle, if required.