Painting and coating workers

Measure the thickness of paint or coating material applied

Automated measurement systems with AI-powered computer vision can measure coating thickness across surfaces more consistently than humans using gauges. The task is highly structured and measurement technology is mature, requiring minimal human involvement beyond calibration.

BLS evidence: Workers may measure the paint thickness using a coating thickness gauge or painter meter.

Monitor equipment gauges and check products for quality

AI vision systems excel at continuous monitoring of gauges and detecting coating defects through image analysis, often outperforming human visual inspection for consistency. Anomaly detection algorithms can flag quality issues, though humans still handle complex troubleshooting.

BLS evidence: During the process, workers watch gauges on the control panel and check products to ensure that they are being painted evenly, and examine products to be sure that they meet specifications.

Select the paint or coating needed for the job

AI can match paint specifications to job requirements, substrate types, and environmental conditions by processing technical datasheets and historical performance data. This is primarily a knowledge-matching task that AI handles well, though human verification of unusual cases remains valuable.

BLS evidence: Painting and coating workers typically select the paint or coating needed for the job, and workers must be able to blend new paint colors in order to match existing colors.

Program and tend automated painting systems

Programming automated painting systems involves structured logic and parameter setting that AI can handle well, learning from past programs. Tending involves monitoring that AI does effectively. However, initial setup for new products and troubleshooting complex failures still require human expertise.

BLS evidence: Many factories use automated painting systems, and workers program the machine and tend the equipment.

Determine the required flow of paint and quality of coating

AI can calculate optimal flow rates and coating parameters from specifications and sensor data, and predict quality outcomes. However, experienced workers often make real-time adjustments based on subtle visual cues and environmental factors that AI systems struggle to fully capture.

BLS evidence: Workers determine the required flow of paint and the quality of the coating, and position spray guns, set nozzles, and synchronize action with conveyor speed.

Set up and operate machines that paint or coat products

While AI can control automated painting machines and adjust parameters, the physical setup in varied factory environments and troubleshooting mechanical issues require human presence and manipulation. AI assists with optimization but humans remain essential for physical operation.

BLS evidence: Coating, painting, and spraying machine setters, operators, and tenders use spraying or rolling machines to apply lacquer, enamel, or other coatings to a variety of products.

Clean and prepare products to be painted or coated

Cleaning and surface preparation involves physical manipulation (sanding, wiping, masking), tactile assessment of surface quality, and adaptation to diverse product geometries in unpredictable orientations. Current robotics lack the dexterity and sensory feedback for this varied physical work.

BLS evidence: Before workers apply the paint or other coating, they prepare the surface by sanding or cleaning it to prevent dust from becoming trapped under the paint.

Apply paint or coating using manual spray guns, pens, or brushes

Manual spray painting requires fine motor control, real-time visual feedback in 3D space, adaptation to surface irregularities, and physical dexterity that current robotics cannot match in the varied, non-standardized contexts where human painters work. Even advanced robotic arms struggle with the variability of manual coating work.

BLS evidence: Painting, coating, and decorating workers use manual spray guns, pens, or brushes to apply various coatings to furniture, glass, pottery, toys, books, and other products.

Clean and maintain tools, equipment, and work areas

Cleaning spray guns, maintaining equipment, and organizing work areas requires physical manipulation in varied spaces, disassembly/reassembly of components, and adaptation to different tool types and workspace layouts—tasks that remain far beyond current robotic capabilities in typical industrial settings.

BLS evidence: Painting and coating workers typically clean and maintain tools, equipment, and work areas as part of their duties.