Translate the following English sentence to French:
"In the UK, the Health and Safety Executive, the body looking at accidents in the workplace has estimated that some 30% of all prohibition notices in the United Kingdom are issued for unsafe scaffolding alone."
Au Royaume-Uni, la direction de la santé et de la sécurité, l'organe chargé d'examiner les accidents sur le lieu de travail, a estimé que près de 30 % des interdictions visaient uniquement des échafaudages peu sûrs.