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DHA Central Sterile Services Technician Practice Test Questions

The closest thing to the real DHA Central Sterile Services Technician exam. Practice with DHA Prometric exam focused MCQs with detailed explanations and timed mock tests. Realistic Dubai Prometric Central Sterile Services CSS Technician Exam practice questions, clinical scenario-based MCQs, and smart analytics to help you pass on your first attempt.

DHA Central Sterile Services Technician MCQs

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Assessment Content Map for the DHA Central Sterile Services Technician Exam: Subjects, Objectives, and Weighting

DHA Central Sterile Services (CSS) Technician: Assessment Content Map
1. Overview of the CSSD and Decontamination
Objectives

Understand the organization, functions, workflow, and fundamental decontamination processes of the Central Sterile Services Department.

Knowledge Requirements

CSSD zones, workflow, receiving, sorting, cleaning, decontamination, inspection, preparation, sterilization, storage, distribution, PPE, and safety.

Competencies

Apply appropriate CSSD workflow, maintain clean and contaminated-area separation, handle devices safely, and follow decontamination procedures.

2. Principles of Asepsis, Microbiology and Infection Control
Objectives

Apply principles of asepsis, microbiology, and infection prevention throughout sterile processing activities.

Knowledge Requirements

Microorganisms, contamination, transmission, standard precautions, hand hygiene, PPE, aseptic technique, cross-contamination, and infection prevention.

Competencies

Prevent contamination, use PPE correctly, maintain aseptic practices, and follow infection-control procedures during CSSD operations.

3. Transportation of Solid Items to CSSD and Disinfection Process
Objectives

Understand safe transportation of used items to the CSSD and appropriate disinfection processes.

Knowledge Requirements

Contaminated-item handling, transport containers, labeling, manual and mechanical cleaning, disinfection methods, detergents, and exposure prevention.

Competencies

Transport contaminated items safely, apply appropriate disinfection procedures, handle chemicals correctly, and minimize contamination risks.

4. Processing Equipment and Classification of Surgical Instrument Types
Objectives

Recognize sterile processing equipment and understand the classification and processing requirements of surgical instruments.

Knowledge Requirements

Surgical instrument types, instrument classification, ultrasonic cleaners, washer-disinfectors, inspection equipment, and manufacturer processing instructions.

Competencies

Identify instruments, select appropriate processing methods, operate processing equipment safely, and recognize damaged or unsuitable devices.

5. Preparation, Packaging and Labeling of Instruments and Devices
Objectives

Prepare, package, and label instruments and medical devices correctly before sterilization and storage.

Knowledge Requirements

Instrument inspection, assembly, packaging materials, wrapping, pouches, set configuration, labeling, chemical indicators, and traceability.

Competencies

Inspect and assemble instruments, select suitable packaging, package devices correctly, apply accurate labels, and maintain traceability.

6. Sterilization, Maintenance, Audit and Quality Control
Objectives

Understand sterilization principles and apply monitoring, maintenance, audit, and quality-control practices.

Knowledge Requirements

Steam and other sterilization methods, cycle parameters, sterilizer monitoring, chemical and biological indicators, maintenance, audits, documentation, and quality assurance.

Competencies

Prepare and monitor sterilization cycles, interpret monitoring results, identify processing failures, document outcomes, and follow corrective procedures.

7. Flexible Endoscope and Dental Instrument Processing
Objectives

Understand specialized processing requirements for flexible endoscopes and dental instruments.

Knowledge Requirements

Endoscope components, leak testing, cleaning, high-level disinfection, drying, storage, dental instrument processing, contamination risks, and device-specific instructions.

Competencies

Follow device-specific processing steps, inspect equipment, perform required cleaning and disinfection, and maintain safe storage and handling.

8. Use of Indicators, Load Control and Transportation from the CSSD
Objectives

Apply indicator use, load-control, documentation, and transportation procedures for processed sterile devices.

Knowledge Requirements

Physical, chemical, and biological indicators, load records, sterilizer monitoring, release criteria, traceability, packaging integrity, and sterile-item transportation.

Competencies

Check indicators and load records, identify nonconforming loads, follow release or hold procedures, maintain traceability, and transport sterile items safely.

DHA Exam Structure: Central Sterile Services (CSS) Technician is listed under Allied Health with 150 MCQs, a 3-hour examination duration, a 50% passing score, and examination code STE5652. DHA does not publish separate percentage or question allocations for the individual areas.