Interviewer instructions
Ask all members of the household.
don't include apprenticeship in the household.
Includes various types of vocational training without any official course, classes,
programs or regular curriculum but in the form of informal transfer of skills from teacher to learners through doing work for the teacher. Occupations/skills here are usually traditional trades. Such cases as handicraft handed down to son from father in the family, etc. should not be included in the response (record code 2 for cases of transferring skills internally within a family)