Ash Removal and Clean-Up from Systems

Actions to take for ashfall. Cleaning-up inside includes vacuuming computers, office equipment, appliances, and other items.
The following recommendations on the removal of
ash from communication systems are based on experience from the 1980 eruption Mt. St. Helens, Washington:
- Blow out or vacuum out radio equipment and brush off.
- Seal equipment that is not already watertight and keep moisture out of equipment.
- Magnetic particles that stick to relay cores should be blown off.
- Clean equipment daily and increase the use of filter paper.
- Clean out microwave dishes, feed horns, and wave guides.