Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to keep kids safe on the playground [title] Look for signs of poor maintenance. [step] Before your children start playing on a playground, it's a good idea to look the equipment over to see if you notice anything that might suggest that it has been neglected, such as rotting wood or missing bolts. If you find anything like this, it's best to choose another playground.

Ending1: [substeps] Signs of maintenance could include torn wooden crates that are missing screws or damage from rain. Just in case a child suddenly jumps on a concrete floor, it's a good idea to look. Ending2: [substeps] When using swings, make sure that the s-hooks that hold the chains to the posts are completely closed. Make sure there are no nails or screws protruding that could cause injuries. Ending3: [title] Obey a safety policy on areas where you may see poor maintenance. [step] During accidents, you can easily break a sharp tool's handle, which can inflict serious damage to your child's body. Ending4: Some of the signs suggest bad maintenance, while others suggest high maintenance. [substeps] Some common signs of poor maintenance include missing swings, missing wheels, unnecessary debris, and a lack of quality slides, couches, and outdoor beds.

Answer format: ending1/ending2/ending3/ending4