MLPAO Exam Set 2026/2027 Questions and
Answers Complete Verified Solutions 100% |
Medical Laboratory Assistant Technician
Certification Preparation
DOMAIN 1: PROFESSIONAL PRACTICE & SAFETY (Questions 1-15)
Q1: According to PHIPA (Personal Health Information Protection Act), a medical
laboratory assistant must:
A. Share patient information with anyone who asks
B. Protect patient confidentiality and only disclose information with consent or as
permitted by law
C. Post patient results on a public bulletin board
D. Discuss patient results with family members without consent
Correct Answer: B
Rationale: PHIPA requires protection of personal health information and disclosure only
with consent or as legally required. Options A, C, and D violate confidentiality.
Q2: Before collecting a blood specimen, the MLA must:
,A. Assume patient identity based on room number
B. Verify patient identity using two identifiers (name and date of birth or health card)
C. Ask the patient to state their name only
D. Check the chart only
Correct Answer: B
Rationale: Two patient identifiers are required (e.g., name and DOB, name and health
card number). Room number (A) is not acceptable. Name only (C) is insufficient. Chart
alone (D) without patient verification is unsafe.
Q3: Which of the following is within the scope of practice for a Medical Laboratory
Assistant in Ontario?
A. Reporting critical results to the physician
B. Performing venipuncture and specimen processing
C. Interpreting test results
D. Making a diagnosis
Correct Answer: B
Rationale: MLA scope includes venipuncture, specimen processing, and basic
laboratory procedures under supervision. Reporting results (A), interpreting (C), and
diagnosis (D) are MLT or physician roles.
Q4: A patient refuses to have blood drawn. The MLA should:
,A. Proceed anyway because the doctor ordered it
B. Respect the refusal and notify the nurse or physician
C. Restrain the patient
D. Ask a family member to convince the patient
Correct Answer: B
Rationale: Patients have the right to refuse. The MLA should respect the refusal and
notify appropriate personnel. Proceeding without consent (A) is assault. Restraint (C) is
inappropriate. Family (D) may be involved but not to coerce.
Q5: Under WHMIS, a "Supplier Label" must include:
A. Product identifier, hazard symbols, risk phrases, and supplier identifier
B. Only the product name
C. The date of manufacture
D. The price of the product
Correct Answer: A
Rationale: WHMIS supplier labels require product identifier, hazard symbols, risk
phrases, precautionary statements, and supplier identifier. B, C, D are incomplete or
incorrect.
Q6: Which of the following is an example of a physical hazard in the laboratory?
A. Hepatitis B virus
, B. Corrosive chemical
C. Sharp needle
D. Flammable liquid
Correct Answer: C
Rationale: Sharps (needles) are physical hazards. Hepatitis B (A) is biological. Corrosive
(B) and flammable (D) are chemical hazards.
Q7: The correct order for donning PPE is:
A. Gloves, gown, mask, eye protection
B. Gown, mask, eye protection, gloves
C. Mask, gloves, gown, eye protection
D. Eye protection, mask, gown, gloves
Correct Answer: B
Rationale: Don PPE in order: gown first, then mask, eye protection, then gloves. This
sequence ensures proper coverage and prevents contamination during donning.
Q8: After a needlestick injury, the MLA should FIRST:
A. Complete an incident report
B. Wash the area with soap and water
C. Notify the supervisor
Answers Complete Verified Solutions 100% |
Medical Laboratory Assistant Technician
Certification Preparation
DOMAIN 1: PROFESSIONAL PRACTICE & SAFETY (Questions 1-15)
Q1: According to PHIPA (Personal Health Information Protection Act), a medical
laboratory assistant must:
A. Share patient information with anyone who asks
B. Protect patient confidentiality and only disclose information with consent or as
permitted by law
C. Post patient results on a public bulletin board
D. Discuss patient results with family members without consent
Correct Answer: B
Rationale: PHIPA requires protection of personal health information and disclosure only
with consent or as legally required. Options A, C, and D violate confidentiality.
Q2: Before collecting a blood specimen, the MLA must:
,A. Assume patient identity based on room number
B. Verify patient identity using two identifiers (name and date of birth or health card)
C. Ask the patient to state their name only
D. Check the chart only
Correct Answer: B
Rationale: Two patient identifiers are required (e.g., name and DOB, name and health
card number). Room number (A) is not acceptable. Name only (C) is insufficient. Chart
alone (D) without patient verification is unsafe.
Q3: Which of the following is within the scope of practice for a Medical Laboratory
Assistant in Ontario?
A. Reporting critical results to the physician
B. Performing venipuncture and specimen processing
C. Interpreting test results
D. Making a diagnosis
Correct Answer: B
Rationale: MLA scope includes venipuncture, specimen processing, and basic
laboratory procedures under supervision. Reporting results (A), interpreting (C), and
diagnosis (D) are MLT or physician roles.
Q4: A patient refuses to have blood drawn. The MLA should:
,A. Proceed anyway because the doctor ordered it
B. Respect the refusal and notify the nurse or physician
C. Restrain the patient
D. Ask a family member to convince the patient
Correct Answer: B
Rationale: Patients have the right to refuse. The MLA should respect the refusal and
notify appropriate personnel. Proceeding without consent (A) is assault. Restraint (C) is
inappropriate. Family (D) may be involved but not to coerce.
Q5: Under WHMIS, a "Supplier Label" must include:
A. Product identifier, hazard symbols, risk phrases, and supplier identifier
B. Only the product name
C. The date of manufacture
D. The price of the product
Correct Answer: A
Rationale: WHMIS supplier labels require product identifier, hazard symbols, risk
phrases, precautionary statements, and supplier identifier. B, C, D are incomplete or
incorrect.
Q6: Which of the following is an example of a physical hazard in the laboratory?
A. Hepatitis B virus
, B. Corrosive chemical
C. Sharp needle
D. Flammable liquid
Correct Answer: C
Rationale: Sharps (needles) are physical hazards. Hepatitis B (A) is biological. Corrosive
(B) and flammable (D) are chemical hazards.
Q7: The correct order for donning PPE is:
A. Gloves, gown, mask, eye protection
B. Gown, mask, eye protection, gloves
C. Mask, gloves, gown, eye protection
D. Eye protection, mask, gown, gloves
Correct Answer: B
Rationale: Don PPE in order: gown first, then mask, eye protection, then gloves. This
sequence ensures proper coverage and prevents contamination during donning.
Q8: After a needlestick injury, the MLA should FIRST:
A. Complete an incident report
B. Wash the area with soap and water
C. Notify the supervisor
