Understand tooth morphology, dental anatomy, and occlusal relationships relevant to dental laboratory work.

Tooth form, surfaces, cusps, fossae, contacts, arches, occlusal relationships, articulation, and functional anatomy of the dentition.

Identify anatomical features accurately, reproduce appropriate tooth form, and apply occlusal principles during laboratory fabrication.

Understand the properties, indications, limitations, and handling requirements of materials used in dental laboratory procedures.

Dental alloys, ceramics, resins, gypsum, impression materials, waxes, investment materials, bonding systems, and material processing principles.

Select and manipulate materials appropriately, follow processing requirements, and recognize factors that may affect restoration quality.

Understand laboratory principles involved in the fabrication of complete removable dentures.

Cast preparation, record bases, occlusion rims, tooth selection and arrangement, articulation, waxing, processing, finishing, polishing, and denture repair.

Construct complete prostheses accurately, arrange teeth appropriately, process denture bases, and finish restorations according to laboratory requirements.

Understand laboratory procedures used in the fabrication of fixed dental restorations.

Crowns, bridges, dies, waxing, casting, ceramics, margins, contacts, contours, occlusion, finishing, polishing, and quality evaluation.

Prepare working models, fabricate fixed restorations, reproduce correct contours and contacts, and evaluate fit and finish.

Understand the design and laboratory fabrication principles of removable partial dentures.

Framework components, major and minor connectors, clasps, rests, surveying, blockout, refractory casts, casting, finishing, and acrylic processing.

Interpret framework designs, prepare casts, fabricate components accurately, and finish removable partial prostheses according to specifications.

Apply infection-prevention principles to dental laboratory materials, equipment, and work processes.

Cross-contamination, disinfection, PPE, handling of impressions and prostheses, surface cleaning, waste disposal, and safe laboratory workflow.

Handle incoming and outgoing items safely, apply appropriate disinfection procedures, use PPE correctly, and maintain a clean work environment.

Understand laboratory concepts involved in implant-supported prosthetic restorations.

Implant components, abutments, impressions, working casts, implant-supported crowns and bridges, overdentures, passive fit, occlusion, and laboratory procedures.

Identify implant components, construct implant working models, support prosthesis fabrication, and evaluate fit and technical accuracy.

Understand the basic design and fabrication principles of common orthodontic laboratory appliances.

Removable appliances, retainers, clasps, springs, wires, acrylic components, model preparation, appliance design, finishing, and polishing.

Bend and adapt wires appropriately, fabricate acrylic components, construct prescribed appliances, and check fit and finish.

Understand basic laboratory principles used in the fabrication of maxillofacial prosthetic devices.

Maxillofacial defects, obturators, facial prostheses, materials, impressions, casts, retention methods, processing, finishing, and aesthetic considerations.

Prepare laboratory models, manipulate appropriate materials, assist in fabrication procedures, and maintain dimensional and aesthetic accuracy.

Understand health and safety requirements relevant to dental laboratory environments.

Chemical hazards, dust, fumes, heat, sharp instruments, machinery, electrical safety, PPE, ventilation, fire safety, ergonomics, and waste management.

Recognize laboratory hazards, use protective equipment correctly, operate equipment safely, and follow appropriate accident-prevention procedures.

Understand digital workflows used in the design and manufacture of CAD-CAM dental restorations.

Digital scanning, virtual design, digital models, restoration design, milling, CAD-CAM materials, finishing, fit assessment, and digital workflow principles.

Follow digital laboratory workflows, prepare digital cases, support restoration design and manufacturing, and assess the technical quality of completed restorations.