MRO TEST REVIEW EXAM ACTUAL QUESTIONS AND ANSWERS WITH
COMPLETE SOLUTIONS VERIFIED LATEST UPDATE 2026/2027
Can an MRO Assistant review non-negative tests? No - all non-negative tests
(positives, adulterated, substituted, and
invalids) must be reviewed by MRO
Which CCF errors can be corrected retroactively? Omissions - Yes, Discrepancies -
No
Is there a set method for correcting CCF errors? No - MRO can ignore minor errors or
, correct with initials, Written "statement of
correction" for major errors, consider notarized
affadavit (better in court)
Who must have opportunity to speak personally with MRO? Those with positive,
adulterated, or substituted tests
What sort of records should the MRO keep of contacts?1. Document valid, consistent, SOPs
2. Log each attempt to contact
3. Document timing for 3 day and 10 day clocks
4. Validate meds with MD or Pharm D
What are the only results reported by MRO? 1. Negative (with remarks if dilute)
2. Positive
3. Cancelled (with reason)
4. Refusal to test (with remarks - adulterated,
substituted..)
Who are results reported to by MRO? 1. Employer - within 24 hours of verification of non-
COMPLETE SOLUTIONS VERIFIED LATEST UPDATE 2026/2027
Can an MRO Assistant review non-negative tests? No - all non-negative tests
(positives, adulterated, substituted, and
invalids) must be reviewed by MRO
Which CCF errors can be corrected retroactively? Omissions - Yes, Discrepancies -
No
Is there a set method for correcting CCF errors? No - MRO can ignore minor errors or
, correct with initials, Written "statement of
correction" for major errors, consider notarized
affadavit (better in court)
Who must have opportunity to speak personally with MRO? Those with positive,
adulterated, or substituted tests
What sort of records should the MRO keep of contacts?1. Document valid, consistent, SOPs
2. Log each attempt to contact
3. Document timing for 3 day and 10 day clocks
4. Validate meds with MD or Pharm D
What are the only results reported by MRO? 1. Negative (with remarks if dilute)
2. Positive
3. Cancelled (with reason)
4. Refusal to test (with remarks - adulterated,
substituted..)
Who are results reported to by MRO? 1. Employer - within 24 hours of verification of non-
