It is a periodic stress check carried out on self-contained underwater respiratory equipment (SCUBA) cylinders. The process verifies the structural integrity of the tank, making certain it may possibly safely comprise compressed respiratory fuel at its designated working stress. The check includes pressurizing the cylinder with water and measuring its growth. Extreme growth signifies weakening of the cylinder materials.
Common evaluation of a cylinder’s situation is essential for diver security. These evaluations assist to establish potential weaknesses or harm that would result in catastrophic failure underwater. The necessities for such evaluations are mandated by regulatory our bodies and are sometimes linked to the cylinder’s date of manufacture. This follow helps keep requirements of high quality and reduces the potential of harmful conditions arising from defective tools.