1. The red clip on a jumper cable is___.

A. neutral

B. negative

C. positive

D. optional

Answer: The red one is positive (+)

Explanation: The red clip on a jumper cable is positive, In the jumper cable, One is marked positive (+), the other negative (-). There are also positive and negative cables in the jumper cable set. The red one is positive (+), the black one is negative (-). Never connect the red cable to the negative battery terminal or a vehicle with a dead battery.

C. positive

Explanation:

The clips are distinguished by color, usually red and black, to indicate positive and negative polarity. The red clip is positive. The black clip is negative.