What should you do before turning on a battery charger?
A) Check the polarity of the battery.
B) Clean the battery cable ends.
C) Connect the leads.
D) All of these choices.

Question

Quizplus · Accepted Answer

All of these choices should be done before turning on a battery charger.
Checking the polarity of the battery ensures that you connect the charger correctly and avoid any damage to the battery or the charger.
Cleaning the battery cable ends ensures that there is good contact between the battery and the charger and can help improve the charging process.
Connecting the leads is the final step before turning on the charger and starting the charging process.

What Should You Do Before Turning on a Battery Charger