THE FIRST DAY WITH YOUR NEW PUG will be a memorable one. By being prepared beforehand with the appropriate equipment and food, a completely pug-proofed home, and an understanding of everyone's responsibilities, you'll enjoy the day even more. What follows is a guide to the necessary preparation and get-acquainted period with your new dog, from ways you can make your home and pug safe from each other to the supplies you'll need — especially if you're a first-time dog owner.