Teaching your dog to avoid venomous snakes is an important aspect of keeping your pet safe and protected. Here are a few tips to help you get started:

1. Familiarize your dog with snake sounds and scents: Play recordings of snake sounds and let your dog sniff snake skins to get them familiar with the scents.
2. Use positive reinforcement: Reward your dog with treats and praise when they avoid snake-like objects.
3. Create a "leave it" command: Train your dog to immediately stop and back away from any snake-like object when they hear this command.
4. Practice avoidance in a controlled environment: Use toy snakes in a safe and controlled environment to practice avoidance and reinforce the "leave it" command.
5. Take your dog on a snake-aversion training course: A professional snake-aversion training course can teach your dog to associate the sight and smell of snakes with a negative experience.
6. Stay alert: Always supervise your dog when you're out in areas with a high chance of snake encounters.

By following these steps and being vigilant, you can help your dog avoid venomous snakes and keep them safe from harm. It's always better to be proactive and take the necessary steps to protect your pet, so start training your dog today!