In the 'women rescues a posinis snake story', we can imagine that the woman was out for a walk in a natural area. Suddenly, she saw the strange - named 'posinis' snake in a difficult situation. Maybe it was trapped between rocks. She quickly assessed the situation and decided to help. She might have had to move some of the rocks carefully to free the snake. Once the snake was free, it hissed at her at first out of fear, but she remained calm and watched as the snake slithered away to safety.
Since 'posinis' might be a wrong term, if we think about a normal snake rescue by a woman. The details could be she first noticed the snake in distress. For example, it was injured and couldn't move properly. She then carefully approached it, maybe wearing some thick gloves for protection. After that, she gently picked up the snake and took it to a vet or a place where it could be healed.
If this 'posinis' snake is just an unknown or misnamed snake in the story. The woman could have been called upon to rescue it. Maybe it was in someone's backyard and they were too afraid to deal with it. The woman, being braver, came to the rescue. She may have studied snakes a bit before, so she knew how to handle it without getting bitten. She could have used a box to catch the snake and then released it in a nearby forest, ensuring that it had a better chance of survival away from human interference.