Rahina Swakirtti Internasional, taler kauningin antuk Rahina Buruh ring makéhan negara[1] miwah ketah kasengguh May Day,[2][3] punika parayaan buruh miwah kelas pakarya sané kapromosiyang olih gerakan buruh internasional miwah kamargiang ngawarsa ring May Day (1 Méi).[4][5]
International Workers' Day, also known as Labour Day or Workers' Day in some countries and often referred to as May Day,[3][4] is a celebration of labourers and the working classes that is promoted by the international labour movement which occurs every year on May Day (1 May), an ancient European spring festival.