Number of fatal on-the-job accidents, 117 2009 2010 10 5 15 Lost time accident frequency rate (LtAFR), 2009–2010 0.250.27 2009 2010 0.2 0.1 0.3 in 2009 the enterprises in friguia and Compagnie des bauxites de Kindia (CbK) located in guinea performed the following measures to ensure health and safety: > implementation of modern health and safety management systems.