Water Damage Restoration Technician (WRT) Certification Practice Test

What percentage typically represents the limits of Class 1 water intrusion?

1. About 10%

2. Less than 5%

3. 5% to 15%

4. Between 15% and 30%

The correct answer is: Less than 5%

Class 1 water intrusion is characterized by minimal water involvement that primarily affects only part of a room or area, usually without significantly saturating materials. The correct choice indicates that Class 1 water intrusion typically represents less than 5% of the structure’s total area affected by water. In water damage categories, Class 1 is the least severe designation, primarily affecting materials that have low porosity, such as concrete floors or sealed surfaces, and where water can be easily contained or controlled. Understanding this classification is important for restoration professionals, as it guides the appropriate response and remediation techniques. By grasping these thresholds, technicians can effectively assess the extent of water damage and implement suitable response strategies, making it crucial for those pursuing WRT certification to remember these percentage limits.