Use a toothpick to keep your scent from touching the bait and scaring away rats. For most Victor rat traps, the pedal will be bright yellow. If your rat trap will not set, you may have added too much bait. Return to this step if you cannot set your rat trap and remove some of the bait. [3] X Research source

If you have an easy set rat trap, set the kill bar as far back as possible to trigger the sensitive setting. Keep your finger and thumbs away from the inside area of the kill bar to avoid triggering the strike zone. [6] X Research source

Secluded areas behind furniture or underneath outdoor debris are most likely to attract rats. Rodents rarely run in the middle of rooms. Keeping your traps in corners or by walls is your best bet for catching rats.

Rat paths are commonly found near walls, underneath furniture, inside closets, or within cabinets.

Machine oil repels rats. Do not use it while oiling your traps. If your rat trap is dirty, use water—with no soap—to clean it off. [8] X Research source

If you notice rat droppings near the trap, handle them while wearing gloves and a breathing mask. Rats and rat droppings can carry deadly diseases like the hantavirus.

Never use rat poison traps if you have pets or children.

Because rats love dark spaces, cardboard boxes will not deter them from getting near the trap.

Avoid using glue boards, as they are generally considered inhumane. [14] X Trustworthy Source The Humane Society of the United States National organization devoted to the promotion of animal welfare Go to source