BL – Theory Exam(KCBT) You must first complete BL – What is brow Lamination?(KCBT) before viewing this LessonPlease sign up for the course before starting the lesson. BL - Trolley Setup(KCBT) BL - Practical Documents(KCBT) Back to: Brow Lamination Course(KCBT) > BL - Theory Exam (KCBT)