Category: DOT Hydrostatic Testing

Travis Jolliff

The choice of re-qualification testing method for portable cylinders is based on a variety of factors.  In most cases, DOT regulations offer choices. This 5 part article discusses the different choices when it comes to re-qualification testing methods for portable cylinders. Each part will identify the type of re-qualification testing method and provide a brief…

Travis Jolliff

A visual inspection alone is not sufficient to ensure that a portable fire extinguisher is safe or will operate properly when needed. Over time, normal handling or workplace conditions can impact the structural integrity of a portable fire extinguisher and cause it to malfunction or burst. To prevent this from happening, all portable fire extinguishers…

Travis Jolliff

A visual inspection alone is not sufficient to ensure that a portable fire extinguisher is safe or will operate properly when needed. Over time, normal handling or workplace conditions can impact the structural integrity of a portable fire extinguisher and cause it to malfunction or burst. To prevent this from happening, all portable fire extinguishers…

Travis Jolliff

A visual inspection alone is not sufficient to ensure that a portable fire extinguisher is safe or will operate properly when needed. Over time, normal handling or workplace conditions can impact the structural integrity of a portable fire extinguisher and cause it to malfunction or burst. To prevent this from happening, all portable fire extinguishers…

Travis Jolliff

A visual inspection alone is not sufficient to ensure that a portable fire extinguisher is safe or will operate properly when needed. Over time, normal handling or workplace conditions can impact the structural integrity of a portable fire extinguisher and cause it to malfunction or burst. To prevent this from happening, all portable fire extinguishers…

Travis Jolliff

Self Contained Breathing Apparatus (SCBA) cylinders that provide air for breathing are most commonly used in National Fire Protection Association (NFPA) compliant and industrial applications. The Department of Transportation (DOT) requires periodic hydrostatic testing of these SCBA cylinders. The NFPA recognizes the DOT’s testing requirements in their standard on SCBA selection, care and maintenance. A…

Travis Jolliff

Federal laws (and in some cases state and municipal statutes) require that most of the pressure cylinders associated with portable fire extinguishers must be periodically hydrostatically retested to ensure their safety. In addition, the laws require hydrostatic testing of cylinders which show evidence of corrosion or mechanical injury. Principal authorities The two principal authorities that…

Travis Jolliff

Part 1 in this series identifies the need for hydrostatic testing of self contained breathing apparatus used by firefighters and rescue personnel. Part 2 in this series will provide a summary of the frequency requirements and safety precautions associated with hydrostatic testing of self contained breathing apparatus compressed gas cylinders. Self-Contained Breathing Apparatus (SCBA) are…

Travis Jolliff

Part 1 in this series identifies the need for hydrostatic testing of self contained breathing apparatus used by firefighters and rescue personnel. Self-Contained Breathing Apparatus (SCBA) are one of the most important items of personal protective equipment used by firefighters and rescue personnel. SCBA allow firefighters to enter hazardous environments to perform essential interior operations…

Travis Jolliff

Part 1 in this series provided a summary of each step in the hydrostatic testing process for rechargeable portable fire extinguishers through the actual hydrostatic test. Part 2 in this series will provide a summary of the steps following the hydrostatic test through final reassembly and recharging the portable fire extinguisher. Portable fire extinguishers designed…