Many populations with special needs require pre-established measures to lessen the impact of disasters and emergencies. Developing Due to the amount of preparation that they require, most of these measures should be defined and prepared for in normal times. They also require active participation by family members and community. In disaster situations, care should be taken to treat people with special needs in the differentiated ways called for, namely:

• Persons with visual disabilities: Ensure that they receive guidance, and facilitate their access to safety and assistance. Remember that it may be necessary to include guide dogs in assistance plans.