The Typing of The Dead.
When I was a kid, I learnt my typing by playing the game. I'm not sure about you though, as this is a video game. Considering your age, you may not want to consider this. But there is no harm trying. The game was fun though.
Normally you would refer to your internal procedures. The place I worked at - I believe the practice was generally applicable to all - do a yearly calibration on non-critical equipment. The critical equipment, on the other hand, would have a shorter interval, say bi-yearly calibration.
With...
