A plasterer specializes in applying plaster to walls and ceilings, ensuring smooth finishes crucial for aesthetics and building integrity. Key responsibilities include surface preparation, mixing plaster, and executing various application techniques. Essential skills include attention to detail, manual dexterity, and knowledge of materials. Typically working on construction sites or renovation projects, plasterers collaborate with builders, architects, and interior designers. Career progression may lead to supervisory roles or specialized fields like ornamental plastering, enhancing growth opportunities.