For instance, indicators from the physical sciences can be combined with social, medical and even psychological variables to evaluate potential complications for disaster planning.

Additionally, there are online outlets that provide templates and other disaster planning tools, which are available for free download.

Disaster planning experts like to say that trunked system users are likely to hear busy signals for the first time when a disaster occurs.

They also assist with disaster planning.

Disaster planning occurs during the disaster interphase.