Page 1 of 130
WATER RESTORATION TECHNICIAN (WRT)
Certification Exam Questions and Verified
Answers, 100% Guaranteed Pass
||Complete A+ Guide
1. What is the primary health risk when working in a Category
3 water damage environment?
A. Thermal shock
B. Electrical shock
C. Pathogenic bacteria and viruses
D. Slip-and-fall injuries
Rationale: Category 3 water (black water) contains sewage,
bacteria, and pathogens. PPE and containment are mandatory.
,Page 2 of 130
2. A technician complains of headache, nausea, and dizziness
after 2 hours in a damp basement. Most likely cause?
A. Carbon monoxide
B. Microbial VOCs
C. Dehydration
D. Hypothermia
Rationale: Microbial volatile organic compounds (MVOCs)
from mold growth cause flu-like symptoms.
3. When must a respirator with HEPA filters (e.g., N95 or
higher) be worn?
A. Always when on a job site
B. Only when visible mold is present
C. When airborne particulate or microbial contamination is
suspected
D. Only during demolition
Rationale: Respiratory protection is required when dust, mold
spores, or particulates are airborne.
,Page 3 of 130
4. A homeowner has a pacemaker. What safety precaution is
critical?
A. Keep them away from drying equipment
B. Avoid placing high-amperage equipment within 12
inches of the chest
C. Use only battery-powered air movers
D. No special precautions needed
Rationale: Electromagnetic fields from motors can interfere
with pacemakers. Maintain distance.
5. What is the minimum PPE for Category 2 water extraction?
A. None
B. Safety glasses only
C. Nitrile gloves, rubber boots, splash goggles
D. Full Tyvek suit with SCBA
Rationale: Category 2 (gray water) requires barrier
protection against chemical/biological contaminants.
, Page 4 of 130
6. A flooded garage has standing water with a gasoline
sheen. What action is FIRST?
A. Begin extraction
B. Test for electrical safety
C. Evacuate and call hazardous materials team
D. Set up air movers
Rationale: Flammable liquids create explosion risk. Do not
operate electrical equipment.
7. Which condition requires immediate evacuation per OSHA?
A. Humidity above 70%
B. Carbon monoxide above 50 ppm
C. Temperature below 60°F
D. Any visible mold
Rationale: OSHA PEL for CO is 50 ppm over 8 hours; high
levels require evacuation.
8. Scenario: A technician slips on wet tile and twists their ankle.
What should the supervisor do FIRST?
WATER RESTORATION TECHNICIAN (WRT)
Certification Exam Questions and Verified
Answers, 100% Guaranteed Pass
||Complete A+ Guide
1. What is the primary health risk when working in a Category
3 water damage environment?
A. Thermal shock
B. Electrical shock
C. Pathogenic bacteria and viruses
D. Slip-and-fall injuries
Rationale: Category 3 water (black water) contains sewage,
bacteria, and pathogens. PPE and containment are mandatory.
,Page 2 of 130
2. A technician complains of headache, nausea, and dizziness
after 2 hours in a damp basement. Most likely cause?
A. Carbon monoxide
B. Microbial VOCs
C. Dehydration
D. Hypothermia
Rationale: Microbial volatile organic compounds (MVOCs)
from mold growth cause flu-like symptoms.
3. When must a respirator with HEPA filters (e.g., N95 or
higher) be worn?
A. Always when on a job site
B. Only when visible mold is present
C. When airborne particulate or microbial contamination is
suspected
D. Only during demolition
Rationale: Respiratory protection is required when dust, mold
spores, or particulates are airborne.
,Page 3 of 130
4. A homeowner has a pacemaker. What safety precaution is
critical?
A. Keep them away from drying equipment
B. Avoid placing high-amperage equipment within 12
inches of the chest
C. Use only battery-powered air movers
D. No special precautions needed
Rationale: Electromagnetic fields from motors can interfere
with pacemakers. Maintain distance.
5. What is the minimum PPE for Category 2 water extraction?
A. None
B. Safety glasses only
C. Nitrile gloves, rubber boots, splash goggles
D. Full Tyvek suit with SCBA
Rationale: Category 2 (gray water) requires barrier
protection against chemical/biological contaminants.
, Page 4 of 130
6. A flooded garage has standing water with a gasoline
sheen. What action is FIRST?
A. Begin extraction
B. Test for electrical safety
C. Evacuate and call hazardous materials team
D. Set up air movers
Rationale: Flammable liquids create explosion risk. Do not
operate electrical equipment.
7. Which condition requires immediate evacuation per OSHA?
A. Humidity above 70%
B. Carbon monoxide above 50 ppm
C. Temperature below 60°F
D. Any visible mold
Rationale: OSHA PEL for CO is 50 ppm over 8 hours; high
levels require evacuation.
8. Scenario: A technician slips on wet tile and twists their ankle.
What should the supervisor do FIRST?
