A carpenter generally would generally be a Foreman or Specialty Worker (Sub-Contractor).  MAS™ offers several Training Courses that allow proficiency in all areas of MAS construction should it be desired.  A carpenter will generally start with MAS™ Training Course Number T.  This is a two day training course.  Additional days of Specialty Training is available in MAS™ Training Course Number T4 to allow persons/contractors to gain expertise in individual specialty areas.  Some 3rd party companies, that have already completed training, also offer field training ...