Recovery & RecyclingQuestion 217 of 240

How often must a refillable recovery cylinder undergo a hydrostatic test to remain legal for use?

a.Every five years
b.Every year
c.Every ten years
d.Only once when new

Explanation

A refillable DOT recovery cylinder must be hydrostatically tested every five years, and the test date is stamped on the cylinder. Using a cylinder past its test date is unsafe and not permitted. Always confirm the test date before filling.

Practice all 240 questions free — no signup required.

Related questions on this topic

Last reviewed: · editorial process

PrepPass Editorial Team · Verified against EPA Section 608 Technician Certification Exam · How we review
Report