Associate Safety Professional Practice Exam

How frequently does a water fire extinguisher require hydrostatic testing?

1. Every year

2. Every three years

3. Every five years

4. Every ten years

The correct answer is: Every five years

A water fire extinguisher requires hydrostatic testing every five years to ensure that it remains safe and functional for use in emergencies. Hydrostatic testing involves filling the extinguisher with water and pressurizing it to check for leaks, structural integrity, and any weaknesses in the cylinder. This periodic testing is crucial because over time, wear and tear can lead to corrosion or other forms of degradation that may compromise the extinguisher’s effectiveness. Establishing a five-year testing interval aligns with relevant safety standards and guidelines, which are designed to protect both users and individuals in environments where extinguishers are utilized. Keeping up with these testing schedules is essential for maintaining compliance with safety regulations and ensuring readiness in case of a fire emergency.