In addition to having your extinguisher inspected annually, you should have it hydrotested every 12 years. A fire extinguisher hydrotest is the best way to check for any cracks or degradation of the fire extinguisher shell and will help you tell whether your old fire extinguishers are up to the task.n addition to having your extinguisher inspected annually, you should have it hydrotested every 12 years. A fire extinguisher hydrotest is the best way to check for any cracks or degradation of the fire extinguisher shell and will help you tell whether your old fire extinguishers are up to the task.
Home > Holiday and Occasions > Fall - Autumn > When is the first day of Fall - Autumn 2017? When is the first day of fall 2017? In 2017, fall begins on September 22rd (at 20:02 UTC) for countries in the Northern Hemisphere. The date may be different for you based on what time zone you live in. This chart reflects the UTC time zone. Note: Equinoxes are opposite on each side of the equator.
The autumnal equinox occurs on September 22 or 23, and the season continues until the winter solstice on December 21 or 22. The winter solstice has the longest night and the shortest amount of daylight of the year. Autumn is also known as fall because it is the season in which leaves fall from deciduous trees.