Please choose the correct ending to complete the given sentence: Health: [header] How to prevent stairway accidents [title] Ensure that all stairwells conform to safety standards. [step] Research building code standards and any other legal requirements for stairwell designs. By following certain codes, you can avoid being responsible in the event that someone is injured falling down the stairs.

Ending1: [substeps] Safety regulations also should be in place for stairs. Walkways and parking lots can be dangerous places for stair climbers. Ending2: [title] Keep stairways clear to prevent accidents. [step] Don't pile items anywhere near a stairway. Ending3: [title] Wear protective gear and safety goggles when climbing stairs. [step] Wear gloves and safety glasses when using stair ladder tools and safety gear. Ending4: Make sure the safety features of stairs are protected against stair accidents. [substeps] Look on the construction site to find the correct stair in order to ensure you aren't liable for any damage.

Answer format: ending1/ending2/ending3/ending4