A taster is a person who tries food, beverages, and other products, and gives evaluations and recommendations about their flavor, texture, and quality. This occupation is usually found in food manufacturing companies, restaurant companies, food distribution companies, and other fields.

To be a qualified taster, you usually need to have the following abilities:

1. Sharp sense of taste: tasters need to have a keen sense of taste, texture and other aspects of the food and discernment, and be able to accurately evaluate the food.

2. Sharp sense of smell: Tasters also need to have a keen sense of food odor, aroma and other aspects of perception and discernment, and be able to accurately evaluate whether the food aroma is strong, whether there is a foreign flavor, etc.

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3. Good taste: Tasters need to have good taste and oral sensations, and be able to accurately describe the taste, texture, and texture changes of the food.

4. Good health: Tasters need to be in good health to avoid problems such as food allergies.

5. Honesty and trustworthiness: Tasters need to be honest and trustworthy, and their evaluations and suggestions about the food must be true and objective, not falsely exaggerated or intentionally denigrating the product.

6. Good communication skills: Tasters need to have good communication skills, to be able to clearly communicate their own evaluation and recommendations, and effective communication and coordination with production, sales and other related personnel.

In short, to be a qualified taster requires certain professional knowledge and skills, as well as good physical and mental condition to ensure the accuracy and efficiency of the work.