Mold Remediation Specialist (MRS) Examination — Information & Free Practice

About Mold Remediation Specialist (MRS) Examination

Mold Remediation Specialist (MRS) Examination · US

Key exam facts

Provider

IICRC; remote proctoring through Meazure Learning (ProctorU)

Format

Online, remotely proctored, closed-book multiple-choice examination in US English with Imperial Measurements; appointments published as 24/7/365 within the approved candidate's 90-day eligibility period.

Exam questions

Total questions: 100; Scored questions: 100.

Time limit

2 hours

Passing score

79%

Exam fee

$150 application fee and $300 examination fee; non-refundable and non-transferable. One optional retest costs $200; proctor scheduling charges may apply.

Topics covered

• Safety and Health (23%)

  • Respirators and Filters
  • Personal Protective Equipment (PPE)
  • Hazards, Working Conditions, and Emergency Response

• Project Documentation (18%)

  • Documentation Processes
  • Legal Requirements, Disclosures, and Informed Consent
  • Limitations, Complexities, Complications, and Conflicts

• Contaminant Control (21%)

  • Condition Assessment
  • Containment
  • Air Filtration Devices (AFD)
  • Moisture Control
  • HVAC

• Contaminant Removal (26%)

  • Salvage and Removal of Structures
  • Contaminant Removal Tools and Procedures
  • Cleaning Methods, Controls, and Equipment
  • Cleaning Contents
  • Post Remediation Verification

• Contaminant Prevention (12%)

  • Prevention

How to prepare

Work through the topics, read the explanation after each answer, and revisit the areas where you miss questions. Use the official outline and reference materials below to guide your study.

These independent practice questions are not actual exam items and do not guarantee a passing result.

Frequently asked questions

Official sources and references

• MRS Candidate Handbook

  p. 30, Appendix A, controlling scope statement; full outline pp. 30-37

• MRS Candidate Handbook

  p. 9, Examination Overview, full Content Domain / Weighting / Number of Items table

• MRS Candidate Handbook

  p. 27, Exam Development, common scope of examination forms

• MRS Candidate Handbook

  p. 9, Core Resources, status of reference literature

• IICRC MRS program

  Step 3, handbook and outline adoption

• MRS Candidate Handbook

  p. 9, Examination Overview, assessment format

• MRS Candidate Handbook

  p. 13, Examination policy, closed-book rule

• IICRC MRS FAQs

  MRS Examination, examination length

• MRS Candidate Handbook

  p. 7, Application Process, approval and examination window

• MRS Candidate Handbook

  p. 11, Scheduling the Examination, appointment availability

• IICRC MRS FAQs

  MRS Examination, in-person or online

• IICRC MRS program

  Step 2, application and examination fees

• IICRC MRS program

  Step 2, application review and examination fee

Confirm current exam arrangements with the exam provider.