Art 51. Prisoners of war must be granted suitable working conditions, especially as regards accommodation, food, clothing and equipment; such conditions shall not be inferior to those enjoyed by nationals of the Detaining Power employed in similar work; account shall also be taken of climatic conditions. The Detaining Power, in utilizing the labour of prisoners of war, shall ensure that in areas in which such prisoners are employed, the national legislation concerning the protection of labour, and, more particularly, the regulations for the safety of workers, are duly applied. Prisoners of war shall receive training and be provided with the means of protection suitable to the work they will have to do and similar to those accorded to the nationals of the Detaining Power. Subject to the provisions of Article 52, prisoners may be submitted to the normal risks run by these civilian workers. Conditions of labour shall in no case be rendered more arduous by disciplinary measures.