🔹 Always place the oil burner on a heatproof mat. 
🔹 Ensure there is sufficient water in the container above the burner. 
🔹 Use good quality tealights. 
🔹 Never leave unattended when lit, and keep away from curtains. 
🔹 If flame becomes dangerous to extinguish with a damp cloth. 
🔹 Keep out of the reach of Children