apprenticeship contract Verbal or written agreement binding a would-be apprentice and his prospective employer(Acuerdo verbal o escrito que liga al futuro aprendiz a su empleador)
labour contract A legally binding agreement between an employer and a worker establishing the terms and conditions of employment, including the related rights and obligations of both parties(Acuerdo legalmente vinculante entre un empleador y un trabajador que establece los términos y condiciones de empleo, incluidos los derechos y obligaciones resultantes con respecto a cada una de las partes)