Other craft and related workers work under the surface of water, using underwater breathing apparatus; position, assemble and detonate explosives; inspect and test raw materials, manufactured components and products; and remove unwanted organisms to prevent damage to crops and buildings and other structures. This group includes other trade and craft occupations not classified elsewhere in Major Group 7: Craft and Related Trades Workers
Tasks performed usually include: ensuring safety precautions; performing various underwater tasks; loading explosives into blast holes; mixing chemicals according to instructions; operating and monitoring equipment for spraying pests and weeds.
Occupations in this minor group are classified into the following unit groups:
7541 Underwater Divers
7542 Shotfirers and Blasters
7543 Product Graders and Testers (excluding Foods and Beverages)
7544 Fumigators and Other Pest and Weed Controllers
7549 Craft and Related Workers Not Elsewhere Classified