2, the development of pre-control measures: for each hazardous point, the development of appropriate pre-control measures, including inspection, maintenance, overhaul and so on.
3, a clear responsible person: to determine the responsible person for each of the pre-control measures to ensure that the implementation of the measures and implementation.
4, record the implementation of the situation: the implementation of each pre-control measures to record the situation, including the implementation of time, the implementation of the person, the implementation of the results and so on.
5, regular assessment: regular assessment of the pre-control measures to ensure their effectiveness and applicability.