If it is necessary to use the phone in the oil pump or used Accessories help talk, such as a Bluetooth headset or phone, and then turn off the speakers.
If it is necessary to use the phone to park in the Texaco. Or the use of accessories such as headsets to talk on the phone using Bluetooth or the phone speaker and then talk about it.
If it is necessary to use the phone to stop at a gas station. Or make use of accessories for talking like Bluetooth headset or the phone and ปิดล small talk.