This is certainly possible. The professional skills of the subject can be practiced at the same time. The subject's professional skill is peeling. Leather manufacturing. Mining. Forging. Enchant project Inscriptions are used to collect herbs. Alchemy, jewelry. You can choose any two of them to practice. You can practice up to 375. But some races can practice more 15 points. For example, the blood elves can practice the enchantment to 390 points.
You can choose any two of the above later. In addition to this main skill, there are secondary skills. Fishing. Cooking. First aid. These three. You can also study That is, choose two above and three below. You can learn up to five life skills.