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CSMLS MLA Certification Exam: Practice Test 3

Number of questions: 180

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About the CSMLS MLA exam

The CSMLS MLA Certification Exam is an examination for laboratory assistants in Canada. The exam is set by the CSMLS (Canadian Society for Medical Laboratory Science).

About these practice questions

These practice questions will help prepare you for the CSMLS MLA exam.

This page contains 180 practice questions divided into the eight sections of the exam: 1. Safe Work Practices, 2. Data and Specimen Collection and Handling, 3. Pre-analytical Procedures, 4. Reagent Preparation, 5. Communication and Interaction, 6. Quality Management, 7. Professional Practice, and 8. Critical Thinking.

All questions have been carefully designed to mimic the questions on the real exam, to help you prepare and get a passing grade.

Check out all the practice tests in this series: Practice Test 1, Practice Test 2, Practice Test 3, Practice Test 4, and Practice Test 5.

Sections

  1. Safe Work Practices
  2. Data and Specimen Collection and Handling
  3. Pre-analytical Procedures
  4. Reagent Preparation
  5. Communication and Interaction
  6. Quality Management
  7. Professional Practice
  8. Critical Thinking

Section 1: Safe Work Practices

1.1) What should you do if a patient faints during a venipuncture?
  1. Continue the procedure until all blood is collected
  2. Leave the needle in the vein and call the physician
  3. Remove the needle and attend to the patient
  4. Yell loudly at the patient to keep him conscious
Answers are locked. Please click here to buy them. 1.2) When drawing blood, when should the phlebotomist remove the tourniquet?
  1. After removing the needle from the arm
  2. As soon as a suitable vein has been found
  3. Five minutes after removing the needle
  4. While the last tube to be drawn is filling
Answers are locked. Please click here to buy them. 1.3) What organisms grow on MacConkey agar?
  1. Acid-fast
  2. Gram-negative
  3. Gram-positive
  4. Non-acid fast
Answers are locked. Please click here to buy them. 1.4) What is the term for a rod-shaped microorganism that appears red after Gram staining?
  1. Gram-negative bacillus
  2. Gram-negative cocci
  3. Gram-positive bacillus
  4. Gram-positive cocci
Answers are locked. Please click here to buy them. 1.5) Which of these is needed to prepare defibrinated blood?
  1. Filter paper
  2. Glass beads
  3. UV light
  4. Vacuum pump
Answers are locked. Please click here to buy them. 1.6) Which test is used to monitor warfarin therapy?
  1. Erythrocyte sedimentation rate
  2. Hemoglobin
  3. International normalized ratio
  4. Partial thromboplastin time
Answers are locked. Please click here to buy them. 1.7) Why are urine samples refrigerated?
  1. To agglutinate the red blood cells
  2. To increase the levels of ammonia
  3. To prevent bacterial growth
  4. To prevent urine from turning acidic
Answers are locked. Please click here to buy them. 1.8) Which worldwide system gives recommendations on how to label hazardous chemicals?
  1. GHS
  2. HCS
  3. HPR
  4. HazCom
Answers are locked. Please click here to buy them. 1.9) What is the term for the destruction of all microorganisms, including spores?
  1. Disinfection
  2. Eradication
  3. Sanitation
  4. Sterilization
Answers are locked. Please click here to buy them. 1.10) A disinfectant may become ineffective if:
  1. it is kept in a dark place
  2. it is left at room temperature
  3. it is not diluted properly
  4. the container is kept tightly sealed during storage
Answers are locked. Please click here to buy them. 1.11) Which method of sterilization uses steam under pressure?
  1. Dry heat autoclaving
  2. Filtration
  3. Microwaving
  4. Moist heat autoclaving
Answers are locked. Please click here to buy them. 1.12) Ethanol can NOT kill:
  1. Pseudomonas aeruginosa
  2. fungi
  3. spores
  4. vegetative bacteria
Answers are locked. Please click here to buy them. 1.13) Which of these liquids is flammable?
  1. Bleach
  2. Ethanol
  3. Nitric acid
  4. Saline
Answers are locked. Please click here to buy them. 1.14) Which rating of fire extinguisher is used in chemical fires?
  1. A
  2. B
  3. C
  4. D
Answers are locked. Please click here to buy them. 1.15) A fire extinguisher has the following symbol. This fire extinguisher:
  1. can be used on fires involving flammable liquids or gases
  2. requires annual top-ups of type B fuel
  3. should be stored in a separate room from flammable chemicals
  4. uses kerosene to extinguish fires
Answers are locked. Please click here to buy them. 1.16) Which fire extinguisher is best for electrical fires?
  1. ABC powder
  2. AFFF foam
  3. Carbon dioxide
  4. Dry powder
Answers are locked. Please click here to buy them. 1.17) What are the three components of the fire triangle?
  1. Oxygen, heat, and fuel
  2. Oxygen, ignition, and fuel
  3. Rescue, Alarm, Escape
  4. Rescue, Alarm, Extinguish
Answers are locked. Please click here to buy them. 1.18) Dry ice is dangerous because it burns, suffocates and:
  1. can explode
  2. catches fire when exposed to air
  3. causes viral infections
  4. is highly toxic
Answers are locked. Please click here to buy them. 1.19) Which of these is PPE?
  1. Fire extinguisher
  2. First aid kit
  3. Hand-washing station
  4. Lab coat
Answers are locked. Please click here to buy them.

Section 2: Data and Specimen Collection and Handling

Section 3: Pre-analytical Procedures

Section 4: Reagent Preparation

Section 5: Communication and Interaction

Section 6: Quality Management

Section 7: Professional Practice

Section 8: Critical Thinking

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