The exhaust on a pleasure craft is underwater. The water muffles the engine noise.
A muffling device
A muffling device
A muffling device
A working toilet
Most states do require a muffling device on boats. Most states do have exceptions like the age of the boat, but may have to be under a decibel level or if it is a racing competition, there are other requirements for those.
dildo? no, its a device use for female pleasure
you use a sphygmomanometer and a stethoscope
not possible legally only can clone with a hacking device
Any/all children need to wear flotation devices when on board a personal pleasure craft. Everyone should wear one just out of common sense.
Automobiles horns serve as a waring device. A driver blows his horn to alert another driver and get his attention. This is why they are legally required for cars to have. They are also useful when you want to pick someone up at his house.
Ignition control device
What unique identifier is required on any device that communicates with the Internet of Everything (IoE)?