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.
Trauma, disease and injuries are the most likely causes of foot pain. Poor biomechanical alignment and the type of footwear can also cause pain or discomfort. Shoes that fit tight or are tied too tightly can cause pain on the top of the foot. High heels can cause pain around the ball of your foot just below your toes. Pain and tenderness in a specific area for a prolonged period of time is telltale sign of a possible problem. A few insights into when you feel the pain will be helpful in identifying the problem and finding a possible solution.