Later in the spring it will glue small twigs to the inside of a chimney with its saliva and lay four to five white eggs. The North American Chimney Swift Nest Site Research Project in Austin, Texas, tracks the arrival of chimney swifts in North America. All reported sightings are posted on the project's website.
Certification in food safety simply means that you or at least one of your employees is required to have basic knowledge of the causes of foodborne illness and its prevention, pass an approved examination, and possess a valid certificate in food safety.
This varies depending on the jurisdiction. Some states and/or counties may only require you to take and pass a certification exam from an approved source. However, a food safety training course is always recommended to help you pass the exam and gain more in-depth knowledge on how to prevent foodborne illness.