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.
Altered State.: The cause of the tingling is always the same. The electrical impulse moving along the nerve is being scrambled or disrupted. These altered or incomplete impulses are being felt as tingling. The most common cause of the tingling in the big toe, especially the medial side, is a developing bunion. Shoe pressure on the enlarging bone presses on the nerve and the altered impulse feels like tingling. ...