For safety sake, a ____________should always be worn when batting?

helmet***

Yes, helmet

To determine the answer to the question, you can follow the steps below:

1. Identify the context: The question mentions the need for safety while batting. This suggests that the answer would be related to protective gear in the sport of batting.

2. Consider the options: The options given are "helmet" and some other choices that are not specified.

3. Evaluate each option: Based on the context of the question, a helmet is a common piece of protective gear worn by batters in various sports like baseball or cricket. It helps protect the head from potential injury caused by fast-flying balls or accidental contact with the bat.

4. Determine the correct answer: Comparing the options, the most appropriate choice would be "helmet." The use of a helmet is widely recognized as a crucial safety measure for batters.

Therefore, the correct answer is a helmet should always be worn when batting, ensuring the batter's safety.