i really dont know
to be honest i have never found this particular song for free on the piano but you can download pfd and them print it but i have no idea if pfd is safe or free
Wear the PFD in shallow water or a swimming pool.
A type V (5) PFD is a Special use, or windsurfing PFD.
Every time the PFD is worn
offshore PFD
Type, I, II, or III PFD
Its nine years old
discard because they are unusable
Every time the PFD is worn
We do not know what you mean by "PFD", please do not use abbreviations. But the answer would be when the instructions for the "PFD" say it needs to be replaced.
Safety of cable connections highly depend on how old the wire is and how it is installed. The new connection wires are made with high care, so they are generally considered safe. However some countries still use old connection systems which can pose a danger.
Wear the PFD in shallow water or a swimming pool.