What condition must be confirmed before using a wooden slipper?

Using a wooden slipper involves ensuring that it is safe and functional for the user, which primarily revolves around its physical condition. Confirming that the slipper is not wet or cracked is crucial because moisture can lead to deterioration of the wood and create an unstable footing, increasing the risk of slips and falls. Similarly, cracks can compromise the structural integrity of the slipper, making it susceptible to breakage under weight. Therefore, to ensure maximum safety and usability, verifying that the wooden slipper is dry and intact is essential. This focus on the condition of the slipper ensures a reliable experience while using it.