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Thematic Area 6: Occupational Health and Safety (OHS) Q51. According to the Occupational Safety and Health administration guidelines, which strategy represents the most effective level of control within the “Hierarchy of Controls” framework? A) Administrative Controls (e.g., training, rotating shifts) B) Personal Protective Equipment (PPE) (e.g., respirators, gloves) C) Engineering Controls (e.g., ventilation enclosures) D) […]

Thematic Area 1: Water Quality and Supply Management Q1. In a rural Ethiopian community, a slow sand filter is being constructed to treat surface water. What is the primary mechanism responsible for the removal of pathogenic bacteria and organic matter in the top layer of this filter? A) Mechanical straining by coarse gravel layers B) […]

Thematic Area 1: Foundations of Psychiatric Nursing & Communication Q1. A psychiatric nurse is conducting an admission interview with a client. The client states, “Everyone here is out to get me, and you’re part of them too!” Which response by the nurse best demonstrates therapeutic communication? A) “Why do you think we want to hurt […]

Thematic Area 6: Substance Use & Addictive Disorders Q51. A client with a long history of heavy alcohol consumption is admitted to the medical ward. Twelve hours after admission, the client develops coarse hand tremors, tachycardia, hypertension, sweating, and anxiety. What stage of withdrawal is this? A) Alcohol withdrawal delirium (Delirium Tremens) B) Mild to […]

Q50. A neonate delivered via elective Cesarean section demonstrates poor muscle tone, a heart rate of 80 beats per minute, and irregular, gasping respirations at 1 minute of life. What is the immediate next step in neonatal resuscitation? A) Administer intravenous Epinephrine via the umbilical vein B) Provide positive-pressure ventilation (PPW) with room air or […]

Part 1: General Principles & Preoperative Assessment Q1. A 55-year-old male with a history of unstable angina and a recent myocardial infarction (3 weeks ago) presents for an elective total hip arthroplasty. According to the ASA physical status classification, how should this patient be categorized? A) ASA II B) ASA III C) ASA IV D) […]

Part 1: Clinical Chemistry Q1. A 45-year-old male patient presents with severe crushing chest pain radiating to his left arm. The clinician suspects an acute myocardial infarction (AMI). Which cardiac biomarker rises first within 1 to 3 hours following myocardial injury? A) Cardiac Troponin I (cTnI) B) Myoglobin C) Creatine Kinase-MB (CK-MB) D) Lactate Dehydrogenase […]

Q50. Which intestinal cestode infection is contracted by consuming undercooked beef containing infectious cysticerci larval stages? A) Taenia solium B) Taenia saginata C) Diphyllobothrium latum D) Echinococcus granulosus Part 6: Urinalysis and Body Fluids Q51. A urine specimen is delivered to the laboratory and left on the benchtop without preservative for 4 hours. Which of […]

Q50. A healthcare waste management coordinator oversees a regional hospital. According to standard colors for medical waste segregation, which color bag should be used to collect infectious clinical waste, such as blood-soaked gauze and laboratory cultures? A) Black bag B) Yellow bag C) Green bag D) Blue bag Part 6: Health Promotion and Communication Q51. […]

Part 1: Pharmacology and Therapeutics Q1. A 54-year-old male with a history of type 2 diabetes mellitus and chronic kidney disease (CKD, Stage 3) requires initiation of therapy for hypertension. Which of the following antihypertensive classes is preferred first-line due to its renoprotective properties? A) Calcium channel blockers (e.g., Amlodipine) B) Thiazide diuretics (e.g., Hydrochlorothiazide) […]