Inflator on a Type V PFD should be checked every time it is worn.
Quick fact:
We are talking about safety here. This PFD is the short term for Personal Flotation Device. It comes in 5 different types. We have Type I, Type II, Type III, Type IV, and Type V. PFD's comes in a variety of shapes, colors, and materials.
Type V PFD- worn for specific activities. Must be worn at all times in order to qualify as a PFD