(1) All power transmission parts must be guarded according to WAC 296-307-280. (2) Smooth shafts and shaft ends (without any projecting bolts, keys, or set screws) may be unguarded if they: (a) Revolve at less than 10 RPM; and (b) Are part of feed handling equipment used on the top surface of materials in bulk storage facilities. More.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.