on the frame or on the side of the engine block
Connect the negative cable first.
Connect the Positive + battery cable to the positive + battery post first. Then connect the Negative - cable to the negative - battery post.
Disconnect the negative cable first when disconnecting a car battery
Connect positive first, negative last.
Disconnect negative cable first from old battery and connect it last when installing new battery.
connect negative side first
Disconnect the negative cable first when disconnecting a car battery
Posittive first then the negative
You don't, you connect to the battery from the battery of another car. Use the positive cable to connect the two positive electrodes and the negative to connect the two negative electrodes.
Connect the positive + red charger cable to the positive + red battery post. Then connect the negative - black charger cable to the engine somewhere. Most engines have something metal sticking up that you can connect to. Do not connect the negative charge cable to the negative battery post, always connect it to the engine.
To the battery post with the " - " symbol not the one with the " + "
Yes connect the positive first to the positive battery post, and then connect the negative ground to the engine somewhere and not to the battery.