Question

is one way to prevent injuries when jump starting a car.
wear protective eyewear
never lean over the battery
dont jump - start a battery that is cracked or has a leak
all of the above

Explanation:

Wearing protective eyewear can prevent eye - related injuries from battery acid splashes or sparks. Not leaning over the battery reduces the risk of being affected by potential battery explosions or acid leaks. Not jump - starting a cracked or leaking battery avoids the danger of chemical exposure and electrical hazards. All these are valid safety measures.

Answer:

D. All of the above