Final answer:
The examples given are warning and advisory messages that provide important instructions to ensure safety in different contexts.
Step-by-step explanation:
The examples given ('Avoid the Bayshore Road area,' 'Boil all water before drinking,' 'Do not fuel generators while they are running') are examples of warning and advisory messages. These messages are meant to alert and inform people about potential dangers or precautions to take.
Warning messages like 'Avoid the Bayshore Road area' notify individuals about a specific area to stay away from due to potential hazards. Advisory messages like 'Boil all water before drinking' and 'Do not fuel generators while they are running' provide important instructions to ensure safety.
Warning and advisory messages are commonly used in various contexts, such as public safety announcements, health advisories, and hazard signs.