Recent SemestersFall 2025, Spring 2024Class SizeNot publishedCredits0.5PrerequisiteEnrollment Limitation: Admission to this course is limited to apprentices registered with the state of California Department of Apprenticeship Standards. Students must first be accepted into a registered LiUNA! Northern California District Council of Laborers apprenticeship. Transfers ToNot transferableDescriptionThis ATSSA Flagging Certification class teaches trainees how to protect fellow construction workers, motorists, and pedestrians by safely directing vehicle operators through traffic-controlled construction zone. In accordance with the ATSSA Part 6E of the MUTCD Federal Standards.