Use the Hazards form (on page 1) to delete hazards that are recorded for the selected unit. When you delete a hazard, any associated hazard placards are also deleted.
To delete a hazard:
In the Hazardous Cargo Items area, select the hazard that you want to delete.
N4 displays the details of the selected hazard in the Item Details area.
Click .
Click Save.
If you click Close, N4 closes the form without saving the changes.