an operable marine sanitation device (MSD)
A working toilet
The toilet drain should be installed about 12 inches away from the wall.
the plumbing drain vent is not installed or poorly installed.
In Virginia, a working toilet is not required on recreational motor boats, but if one is installed, it must be in compliance with sanitation regulations. A VHF radio is not mandatory for all recreational boats, but it is highly recommended for safety reasons, especially for vessels operating farther from shore. A bilge pump is required on vessels that are 16 feet or longer to manage water accumulation. Always check the latest regulations for any updates or specific requirements based on the type and size of the vessel.
30 inches.
Hot air balloons, unlike zeppelins, are not intended to be used for long-distance or long-duration flights, and they do not have toilet facilities. If you are planning to go up in such a balloon, try to use a toilet on the ground, first.
The minimum space required for a toilet and sink to be installed in a bathroom is typically around 30 inches by 60 inches.
If your plumbing system is properly installed there should not be any problem. If it isn't installed properly, you would already have water from sinks and bathtubs backing up out of the downstairs toilet.
Every toilet should be wet vented with the sink in the bathroom.
There are many facilities that would help someone with a disability in their bathroom. Some examples are a step in bathtub, or a roll in shower if one is in a wheelchair. One can also get a pull bar or lift swing installed to help go from a wheelchair to the toilet or shower chair.
The recommended height for a toilet flange to be installed above the floor is typically around 1/4 inch to 1/2 inch.
Taken short is a phrase used in England which refers to a person who is desperate to use the toilet when there are no toilet facilities at hand.