Michigan Lead Abatement Supervisor License
Exam QUESTIONS AND CORRECT ANSWERS WITH
RATIONALES
Michigan Lead Abatement Supervisor License Practice Exam
10 MOST-TESTED EXAM COVERAGE AREAS
1. Lead Hazards and Health Effects — sources of lead, routes of exposure, health effects, children
and pregnant persons, dust, soil, paint chips, and prevention of exposure.
2. Michigan Lead Laws and Certification Requirements — Michigan Lead Abatement Act, Lead
Hazard Control Rules, certification categories, supervisor duties, firms, training, examinations,
and renewal requirements.
3. Lead Inspection, Risk Assessment, and Hazard Identification — painted surfaces, deteriorated
paint, dust hazards, soil hazards, substrate conditions, and information needed before
abatement.
4. Abatement Planning and Work Specifications — work scope, occupant protection plans, work
areas, containment, sequence of work, equipment, materials, and documentation.
5. Containment and Occupant Protection — isolation of work areas, barriers, critical barriers,
entry controls, HVAC considerations, protection of occupants, and preventing lead-dust
migration.
6. Safe Work Practices and Abatement Methods — removal, enclosure, encapsulation,
component replacement, controlled demolition, prohibited or unsafe practices, and minimizing
dust.
7. Worker Protection and Personal Protective Equipment — PPE selection, respirators, protective
clothing, hygiene, changing areas, cleaning procedures, and worker exposure prevention.
8. Cleaning, Decontamination, and Clearance — HEPA vacuuming, wet cleaning, final cleaning,
visual inspection, dust sampling, clearance testing, and correcting failed clearance.
9. Supervisor Responsibilities and Project Management — worker supervision, daily work control,
records, communication, occupant protection, correcting unsafe practices, and reporting.
10. Waste, Recordkeeping, Quality Control, and Compliance — lead-contaminated waste,
transportation/disposal requirements, documentation, training records, notifications,
compliance inspections, and corrective actions.
1.
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A supervisor is preparing a lead abatement project in an occupied home. What is the main purpose of an
occupant protection plan?
A. To reduce the contractor's material cost
B. To protect occupants from lead hazards during the project
C. To replace the need for worker training
D. To eliminate the need for final cleaning
Answer: B
Rationale: The occupant protection plan is intended to protect occupants from lead exposure and keep
them separated from hazardous abatement activities.
2.
During a project, a worker begins dry sanding painted wood without proper controls. What should the
supervisor do first?
A. Allow the work because sanding is normally acceptable
B. Stop the unsafe activity and correct the work method
C. Tell the occupant to leave permanently
D. Continue working and document it later
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Answer: B
Rationale: A supervisor must control unsafe work practices and prevent activities that can unnecessarily
spread lead-contaminated dust.
3.
Which material commonly creates a lead exposure hazard when old lead-based paint deteriorates inside
a residential building?
A. Clean concrete
B. Lead-contaminated paint dust and chips
C. New drywall
D. Clean untreated lumber
Answer: B
Rationale: Deteriorated lead-based paint can create chips and dust that become important sources of
lead exposure.
4.
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Why are young children especially important when planning controls for lead-based paint hazards in
homes?
A. Children usually work in construction
B. Children can be especially vulnerable to lead exposure
C. Children produce more construction dust
D. Children require less protection than adults
Answer: B
Rationale: Young children are particularly vulnerable to the harmful effects of lead exposure, so
occupant protection is critical.
5.
A supervisor notices dust escaping from a containment area into an occupied hallway. What action is
most appropriate?
A. Ignore the dust until the project ends
B. Stop and correct the containment problem immediately
C. Increase the work speed
D. Remove all warning signs