What does a coating operator do at work?

Thermal spray coating is a precision job that needs skilled and qualified coating operators.

With the thermal spray market predicted to increase by US$4bn (£3.1bn) in the five years to 2028, coating operators will always be in demand.

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Skills

Thermal spray specialists such as poeton.co.uk/advanced-treatments/apticote-800-thermal-plasma-spray employ highly skilled coating operators who have undergone rigorous training. A coating operator will have a full understanding of the different types of coatings, such as thermal plasma spray and HVOF (high-velocity oxygen fuel), and the physics associated with them. They will be expected to be able to handle flammable and inert gases and operate complex equipment, with the more highly qualified operators capable of programming and controlling robotic handling equipment.

Prospective coating operators should, at minimum, have a basic understanding of industrial safety, manufacturing equipment and coatings, and tool and gauge handling. Most operators receive on-the-job training with at least 120 hours of practical experience; what’s more, they may be required to pass a written and practical test.

Job responsibilities

A coating operator can expect to be responsible for setting up spray equipment and preparing and masking surfaces for coating. They will ensure the correct amount of coating has been applied to the correct parts by following process sheets and may be required to spray samples for reasons of process control. They must be competent in using the handling equipment, such as clamps and turntables, and use gauges to check measurements of parts and coating. In addition to the actual spraying, they are required to complete safety and environmental documentation, maintain log books of work completed, and ensure the maintenance of all equipment.

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Finally, they will be responsible for the security and stock control of coatings and are expected to follow all safety procedures throughout.