When using a baby crib, it is important to ensure the safety of your baby. Here are some tips to keep in mind:

1. Make sure the crib is sturdy and free of sharp edges. Check for any loose screws or broken parts that could be hazardous to your baby.

2. Make sure the mattress fits snugly in the crib and is not too soft or too hard.

3. Use a fitted sheet that is designed for the crib mattress.

4. Avoid using soft bedding such as blankets and pillows in the crib.

5. Make sure the crib is away from windows and other sources of heat or cold.

6. Do not place any toys or other objects in the crib that could be a choking hazard.

7. Do not hang any cords or strings on the crib that could be a strangulation hazard.

8. Make sure the crib is out of reach of any pets or other animals.

9. Never leave your baby unattended in the crib.

10. Keep the crib away from any cords or wires that could be a strangulation hazard.

Following these tips will help ensure the safety of your baby while they sleep in their crib.