The ABC’s of Skydiving: J

Jump run - The path that the jump plane will take to position the skydivers over the airport.

Jumpsuit - A suit that skydivers wear for certain types of jumping, such as freestyle, FS, and accuracy.

Jumpmaster - This is someone who can train other skydivers and who has successfully passed a USPA Jumpaster Certification Course. They are different from instructors in that they cannot oversee a first jump course, oversee a student’s program without the supervision of an instructor, or sign off licenses.