B767 Systems Review Oral Prep Course Information Course Instructor Joe Munoz Author Instructor Pilot B737 & A320 Oral Prep Introduction Lesson 1 of 4 within section Oral Prep. You must enroll in this course to access course content. IRS Lesson 2 of 4 within section Oral Prep. You must enroll in this course to access course content. Oxygen & Emergency Lights Lesson 3 of 4 within section Oral Prep. You must enroll in this course to access course content. Electrics Lesson 4 of 4 within section Oral Prep. You must enroll in this course to access course content.