| Automobile | Repair, servicing, cleaning, spraying, polishing, vulcanizing |
| Engineering | Metal cutting, shaping, molding, tool and die manufacture, nut/screw/bolt manufacture, welding |
| Electrical | All types of electric work, refrigeration and AC repair and recharge |
| Metal work | Tin work, aluminum recycling, casting, painting, hurricane lamp fabrication, steel furniture manufacture |
| Plastic | Plastic recycling, molding, shaping, production of sandals, balloon production, etc. |
| Woodwork | Carpentry, furniture manufacture, shaping, polishing |
| Textile | Tailoring, embroidery, dyeing, weaving, mattress fabrication |
| Food | Cooking and food preparation, biscuit and bread baking, flour and spice milling, salt manufacture |
| Skill trades | Plumbing, goldsmith, blacksmith, book binding, printing |
| Transport | Tempo/bus, ferry helper, porter |
| Leather | Cleaning, cutting, shaping, sewing, shoe manufacture |
| Chemical | Battery breaking, soap manufacture, packing and weighing |
| Scavenging | Collecting waste plastic, paper, glasses, jars, toys, rubber items, steel items, food items, tin items, animal bones, etc. |
| Glass | Recycling, cleaning, smashing, melting, molding, bangle production |