 Hence, fatalities caused by the inappropriate guidance of an approach can only be unveiled until the end of an evacuation process and is impossible to be remedied.
<clarity>  Hence, fatalities caused by the inappropriate guidance of an approach can only be unveiled until the end of an evacuation process and is impossible to be remedied.
 Hence, fatalities caused by the poor decisions and guidance are only apparent at the end of an evacuation process and is impossible to be remedied.