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
p. p. p. p. p. p. p. p.
p. sheen. What action is FIRST?
p. p. p. p.
A. Begin extraction p.
B. Test for electrical safety
p. p. p.
C. Evacuate and call hazardous materials team p. p. p. p. p.
D. Set up air movers
p. p. p.
Rationale: Flammable liquids create explosion risk. Do not
p. p. p. p. p. p. p.
p. operateelectricalequipment. p. p.
7. Which condition requires immediate evacuation per OSHA?
p. p. p. p. p. p.
A. Humidity above 70% p. p.
B. Carbon monoxide above 50 ppm p. p. p. p.
C. Temperature below 60°F p. p.
D. Any visible mold p. p.
Rationale: OSHA PEL for CO is 50 ppm over 8 hours; high levels
p. p. p. p. p. p. p. p. p. p. p. p.
require evacuation.
p. p.
8. Scenario: A technician slips on wet tile and twists their ankle.
p. p. p. p. p. p. p. p. p. p.
p. What should the supervisor do FIRST?
p. p. p. p. p.
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
p. p. p. p. p. p. p. p.
p. sheen. What action is FIRST?
p. p. p. p.
A. Begin extraction p.
B. Test for electrical safety
p. p. p.
C. Evacuate and call hazardous materials team p. p. p. p. p.
D. Set up air movers
p. p. p.
Rationale: Flammable liquids create explosion risk. Do not
p. p. p. p. p. p. p.
p. operateelectricalequipment. p. p.
7. Which condition requires immediate evacuation per OSHA?
p. p. p. p. p. p.
A. Humidity above 70% p. p.
B. Carbon monoxide above 50 ppm p. p. p. p.
C. Temperature below 60°F p. p.
D. Any visible mold p. p.
Rationale: OSHA PEL for CO is 50 ppm over 8 hours; high levels
p. p. p. p. p. p. p. p. p. p. p. p.
require evacuation.
p. p.
8. Scenario: A technician slips on wet tile and twists their ankle.
p. p. p. p. p. p. p. p. p. p.
p. What should the supervisor do FIRST?
p. p. p. p. p.
