Certified Hazardous Materials Manager — Requirements & Free Practice
US · License preparation
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Certified Hazardous Materials Manager
IHMM professional certification recognizing competency in hazardous materials management.
Licensing authority: Institute of Hazardous Materials Management · Application information
Initial by examination
- Agreements
- Agree to Certification Agreement, Code of Ethics and application consent/confidentiality policies; make required criminal-conviction disclosures for IHMM review.
- Applicability
- Current official CHMM pages, publicly served October 2021 blueprint and November 2023 handbook were checked in this investigation; exact unpublished commencement/retirement dates remain null.
- Approval
- Submit application and fee; IHMM must approve eligibility before exam purchase, scheduling and sitting. Approved applications expire after 12 months and then require reapplication.
- Attendance
- Schedule after authorization and examination-fee payment through IHMM/Kryterion. Test-center candidates need Authorization to Test and two IDs including government-issued photo ID with signature and matching name; no walk-ins. Live remote proctoring is an alternative subject to IHMM equipment, quiet-room and onboarding requirements.
- Award
- Pass the CHMM multiple-choice examination and pay the annual fee for issuance. The official CHMM initial requirements identify this one examination and no separate oral, practical or writing assessment.
- Documentation
- Upload official transcript or diploma before submission. Foreign degrees require recognized U.S. BS/BA equivalency; the handbook permits an applicable additional relevant accredited U.S. degree transcript instead of a foreign equivalency report.
- Education
- Baccalaureate degree or higher from an accredited institution, with preference for the applied science and related fields listed in the official requirements; no academic waiver.
- Experience
- At least four years of relevant hazardous materials management or related experience, with third-party employment verification.
- Language And Accommodations
- English only; no translators. ESL additional time and ADA accommodations require the prescribed IHMM request and supporting review.
- Training
- Specific exam preparation or training is not required; courses and self-study are optional, with no compulsory course-attendance condition in the CHMM requirements.
Certified Hazardous Materials Manager (CHMM) examination
- Provider
- IHMM; proctored delivery through Kryterion
- Format
- English multiple-choice knowledge examination; test-center or live remote proctoring
- Exam questions
- Total questions: 140.
- Time limit
- 3 hours
- Passing score
- 700 on the reported 0–1000 scaled-score scale
Examination outline
Planning for Materials with Hazards (10.71%)
- Identify hazardous materials by name
- Identify hazardous material from four SDS
- Identify hazardous constituents from laboratory reports
- Select pollution prevention strategies
- Identify effective recycling
- Identify pollution impacts and related regulations
- Pollution Prevention Opportunity Assessment elements and sequence
- Impacts to air
- Impacts to water resources
- Impacts to soil
- Minor and major permits
- Permit application and review
- Permitting inspection, training and waste requirements
- EPA risk management program threshold quantities
- Standard Operating Procedure components
Shipping and Transporting Hazardous Waste and Hazardous Materials (10%)
- Hazmat transportation requirements
- Packaging and appropriate containers
- Transportation labeling
- Domestic and international shipping marking
- Shipping documents and proper shipping description
- Required placarding
- Shipment acceptance and rejection conditions
Store Materials with Hazard (9.29%)
- Storage location site requirements
- Inventory control regulations
- Storage facility signage
- Storage container labeling
- Control of access to hazardous materials and waste
- Storage compliance
Facility Operations Involving Materials with Hazards (9.29%)
- Engineering controls for treatment
- Engineering controls for storage
- Engineering controls for disposal
- Regulatory training records
- Hazard communication from SDS
- PPE for sampling and handling
- Testing procedures for material hazards
- Health, safety and security requirements
Disposition of Materials with Hazards (8.57%)
- Waste profile components
- Waste disposition options
- Disposal facility qualification and disqualification
- Material disposition requirements
- Confirming and documenting final RCRA disposition
- Managing releases from containers
- Managing air emissions during waste disposition
- Managing water discharges during waste disposition
Record Keeping and Reporting (6.43%)
- Spill reporting timeframes, thresholds and recipients
- Regulatory program record keeping
Training Personnel (7.86%)
- Regulatory program training requirements
- Activity-specific competencies
- Required job training types
- Training assessment selection
- Agencies participating in hazmat drills and exercises
- Adequacy of training content and duration
Response and Recovery (7.86%)
- Spill or release hazards, quantity and location
- Determining spilled or released amounts
- National Response Center reporting conditions
- Mitigating receptor impacts
- Recovery or incident action planning
- Incident investigation data
Remediation (6.43%)
- Constituents of concern, extent and receiving media
- Remedial objectives
- Remedial treatment selection
- Tools to ensure remedial objectives are achieved
- Capital and recurring remedial costs
- Redevelopment considerations and pitfalls
- Cleanup standard achievement from soil results
Management Systems (6.43%)
- Regulations for multi-media programs
- Record maintenance and retention
- Determining current regulations
- Knowledge for regulation development
- Interested parties and communication processes
- Required public outreach mechanisms
- Management system audits versus compliance audits
- Financial analysis variables
- Operations requiring a program
Environmental Studies (6.43%)
- Property transfer environmental due diligence
- Building surveys for regulated materials
- Regulatory process and output
- Contaminants of concern from analytical data
- Likely exposure routes from contamination sources
Health and Safety (10.71%)
- Exposure routes and susceptible populations
- Exposure routes from screening thresholds
- Job tasks, hazards and controls
- Process safety management
- OSHA-compliant site safety plan elements
- Emergency response plan elements
- Appropriate hazardous material containment
- Product labeling requirements
Examination sources
- CHMM Exam Specifications (Blueprint)
p. 1, controlling scope and allocation explanation
- CHMM Exam Specifications (Blueprint)
p. 1, domain 1 header and percentage column
- CHMM Exam Specifications (Blueprint)
p. 2, domain 2 header and percentage column
- CHMM Exam Specifications (Blueprint)
p. 2, domain 3 header and percentage column
- CHMM Exam Specifications (Blueprint)
p. 2, domain 4 header and percentage column
- CHMM Exam Specifications (Blueprint)
p. 2, domain 5 header and percentage column
- CHMM Exam Specifications (Blueprint)
p. 3, domain 6 header and percentage column
- CHMM Exam Specifications (Blueprint)
p. 3, domain 7 header and percentage column
- CHMM Exam Specifications (Blueprint)
p. 3, domain 8 header and percentage column
- CHMM Exam Specifications (Blueprint)
p. 3, domain 9 header and percentage column
- CHMM Exam Specifications (Blueprint)
p. 4, domain 10 header and percentage column
- CHMM Exam Specifications (Blueprint)
p. 4, domain 11 header and percentage column
- CHMM Exam Specifications (Blueprint)
p. 4, domain 12 header and percentage column
- IHMM Candidate Handbook
p. 19, VIII, CHMM examination
- IHMM Candidate Handbook
p. 21, Scoring Process
- IHMM Candidate Handbook
p. 22, pre-test items and Score Result Reports
- IHMM Candidate Handbook
p. 19, Language of the Exam
- IHMM CHMM
Move on to Schedule and Take the Examination
- IHMM Examination Information for All Candidates
Opening scheduling paragraph
- IHMM Candidate Handbook
pp. 11-12, V, Authorization to Test
- IHMM Candidate Handbook
p. 12, V.A.4
- IHMM Candidate Handbook
p. 12, VI, Remote Online Live Proctored Exam