 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.
<fluency>  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, casualties 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.