manufacture of small parts, such as coils, condensers, transformers and crystal holders; (b) Automobile assembling , painting, upholstering, repairing, rebuilding, reconditioning, body and fender work, truck repairing or overhauling; (c) Blacksmith shop, welding or machine shop, excluding
Read it in the chapter →How this ordinance defines it
The operative definition is the local one. Codes routinely subdivide a category into tiers — “day care 2, family”, “group home 2” — and attach different permissions to each, so only Independence’s own text settles what this covers.