Helicopter CPL Exam Preparation (VFR) – Free Trial Members Only Courses can be accessed once a subscription plan has been purchased. Choose a plan here. Lessons CPL (H) Air Law CPL (H) AT&G Helicopter CPL (H) Radio Aids CPL (H) Navigation CPL (H) Meteorology CPL (H) Instruments and Electronics CPL (H) Human Performance CPL (H) Flight Planning and Performance