I am curious. What kind od warning is it ?

https://i1.wp.com/saywhatjapan.com/wp-content/uploads/2018/05/DSC_0743-960x540.jpg?fit=960%2C540https://i1.wp.com/saywhatjapan.com/wp-content/uploads/2018/05/DSC_0743-960x540.jpg?resize=150%2C150TSHOSPITAL, OTHERSJR,sta,station,toilet,warningI am curious. What kind od warning is it ?- POST PHOTO ! HELP TRANSLATE JAPANESE ! ALL FREE !! -