LF bus example

Many bus accidents Bus drivers drive careless Roads are bad Busses are in poor condition Drivers are not well trained Lack of supervision Road maintenance is poor Busses are old

Three possible clusters of

solutions:

- actions for bus drivers

- road improvement

- improvement of busses

LFOverall Less people injured or death due to bus accidentsObjective

MainPurposeBus accidentsare decreased

ObjectivelyVerifiableIndicatorsNo of accidents

Sources ofVerificationPolice records

AssumptionsRoad infrastructureimproved

ResultsCondition busses goodDrivers drive carefully

OVIInspection recordsAge bussesBookings drivers

Sources ofVerificationInspection & police records

Assumptions

Roads improved

ActivitiesTraining driversSupervision Maintenance bussesReplacement

Nr new bussesNr garages improved% drivers trainedNr supervisors

InputsCosts--------___

Assumptions

Roads maintained

Pre-cond.: awareness of problems