Smooth and clean inner surfaces of molds, using brushes, scrapers, air hoses, or grinding wheels, and fill imperfections with refractory material.

“Smooth and clean inner surfaces of molds, using brushes, scrapers, air hoses, or grinding wheels, and fill imperfections with refractory material.” is a core task performed by Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic. Among the occupation's 33 rated tasks, workers place it 10th by importance (#24 most important). About 70% of workers say it is relevant to their job.

This is a single occupation-specific task statement from O*NET. The figures below describe how central the task is to the job and what independent studies measure about AI and this kind of work — not a prediction that the task will be automated.

Work activities this task rolls up to

O*NET groups concrete tasks into broader work activities shared across many occupations.

• Clean tools, equipment, facilities, or work areas. in Performing General Physical Activities
• Smooth surfaces of objects or equipment. in Handling and Moving Objects
• Apply materials to fill gaps or imperfections. in Handling and Moving Objects

AI exposure

The OpenAI / Eloundou “GPTs are GPTs” study rates this task E0. No direct exposure — current language models give little or no time savings on this task.

Exposure measures whether a model could meaningfully speed the task up — it is an estimate of overlap with model capabilities, not a measure of whether the work will be done by software. The study's intermediate score (β) for this task is 0.00. Automation potential label: T0.

Other tasks in this occupation

• Measure and visually inspect products for surface and dimension defects to ensure conformance to specifications, using precision measuring instruments. · importance 4.5
• Observe continuous operation of automatic machines to ensure that products meet specifications and to detect jams or malfunctions, making adjustments as necessary. · importance 4.4
• Set up, operate, or tend metal or plastic molding, casting, or coremaking machines to mold or cast metal or thermoplastic parts or products. · importance 4.3
• Turn valves and dials of machines to regulate pressure, temperature, and speed and feed rates, and to set cycle times. · importance 4.2
• Read specifications, blueprints, and work orders to determine setups, temperatures, and time settings required to mold, form, or cast plastic materials, as well as to plan production sequences. · importance 4.1
• Observe meters and gauges to verify and record temperatures, pressures, and press-cycle times. · importance 4.0
• Connect water hoses to cooling systems of dies, using hand tools. · importance 3.9
• Cool products after processing to prevent distortion. · importance 3.9
• Remove parts, such as dies, from machines after production runs are finished. · importance 3.9
• Operate hoists to position dies or patterns on foundry floors. · importance 3.9
• Install dies onto machines or presses and coat dies with parting agents, according to work order specifications. · importance 3.8
• Unload finished products from conveyor belts, pack them in containers, and place containers in warehouses. · importance 3.8
• Perform maintenance work such as cleaning and oiling machines. · importance 3.7
• Remove finished or cured products from dies or molds, using hand tools, air hoses, and other equipment, stamping identifying information on products when necessary. · importance 3.7

See all tasks on the Molding, Coremaking, and Casting Machine Setters, Operators, and Tenders, Metal and Plastic page.

Sources for this page

Every figure above traces to a named public dataset and the exact release below — not hand-written opinion. See the full methodology for what each measure does and does not mean.

• O*NET 30.3 U.S. Department of Labor / National Center for O*NET Development
• “GPTs are GPTs” (Eloundou et al.) arXiv 2303.10130 OpenAI / academic

Data compiled June 2, 2026. Figures are estimates, not advice.

@misc{singulariki-task-10195,
  title  = {Smooth and clean inner surfaces of molds, using brushes, scrapers, air hoses, or grinding wheels, and fill imperfections with refractory material.},
  author = {{Singulariki}},
  year   = {2026},
  note   = {O*NET 30.3; “GPTs are GPTs” (Eloundou et al.) arXiv 2303.10130. Accessed June 7, 2026},
  url    = {https://singulariki.com/tasks/task-10195}
}