Quilting threads can be made from natural fibers such as wool, silk, cotton, flax and jute. Some threads are regenerated from cellulose and others are made from synthetic fibers, such as metallic, polyester and nylon. Cotton, metallic and rayon are among the most popular threads used for machine quilting.
The Fire/Arson Investigation Unit is responsible for investigating and determining the cause and origin of suspicious fires involving death or injury, and fires of undetermined origin. Arresting suspects and filing criminal charges as required with District Attorney's office. Collecting and maintaining all evidence.
Scope: The Basic Fire Investigation 100 course provides a basic framework for fire personnel. who have little experience in conducting fire investigations. The course is designed to provide. basic understanding of the need for scene preservation, legal authority, the determination of. fire patterns, fire origin and cause, and the various steps in the investigation process. COURSE OVERVIEW.