It is recommended that a SCBA face piece is washed after every use. When not in use, it should be cleaned every couple of weeks.
A hamster cage should be cleaned weekly.
Technically, it might be compatible. However it would be illegal in the United States to use it with anything but a Scott SCBA system. Scott SCBA systems would not have been submitted to NIOSH for approval with MSA bottles.
A horses stall should be cleaned every day.
Everyone should get their chimney cleaned once a year.
How should tender vegetables be cleaned before use?
Public restrooms should be cleaned once a day.
For a fiberglass wrapped SCBA cylinder it is recommended that the cylinder has a hydrostatic test every three years for any leaks or flaws. A fiberglass wrapped SCBA cylinder is also expect to have a service life of 15 years.
The bottle should be exchanged for a fully charged cylindar.
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It has to be cleaned every so often, mainly if you can see that it is dirty than you should clean it. And it really should be cleaned every 4-5 weeks.
Ideally storm lines should be cleaned yearly, normally in the fall when the leaves have fallen and the drainage system should be cleaned to allow the run off of rain and snow
Unless you are equipped with self-contained breathing apparatus (SCBA), you should avoid using fire extinguishers that displace the breathable oxygen, generate other asphyxiants or otherwise implicate your ability to breathe. If you do not have SCBA and vapor-barrier protection (e.g., structural or aircraft firefighter turnout suit) and you should avoid using water-based extinguishers that can turn into 20,000 times more steam.