A guitar technician (or 'guitar tech') is a member of a music ensemble's road crew who maintains and sets up the musical equipment for one or more guitarists during a concert tour.uitar techs learn their craft either on the job, by working in a range of music, sound engineering, and instrument repair jobs; by completing a guitar repair program at a college or lutherie school; or from a combination of these two routes.
Common causes of pain in the big toe include gout, a bunion, a claw toe, an ingrown toenail and a turf toe, according to WebMD. Osteoarthritis of the big toe is another common cause of pain in the big toe, notes Healthline. Keep Learning.
Pain, numbness and tingling in either big toe can be due to many factors or conditions, including an injury, prolonged sitting in the same position and shoes that fit poorly, according to... Pain, numbness and tingling in either big toe can be due to many factors or conditions, including an injury, prolonged sitting in the same position and shoes that fit poorly, according to...