
Find out more after the jump...
Well, the problem with putting both knees down on the floor to cut the wood is one of unsafe working practices, and it simply boils down to the fact that the operator cannot move out of the way quickly enough should anything happen.
Instead of putting both knees down, the best thing to do is to adopt a sort of crouching position, although if you need to put one knee down for stability or comfort, then that is acceptable.
If you're a bit sceptical about this, try it for yourself! Kneel down with both knees on the floor, then try to stand up, or move sideways... now just crouch down so that neither knee is on the floor. Now stand up; you should find it a lot easier to get yourself out of the way. [Probably best not to do this if you have poor knees!]
Of course, for logging timber then it's better to use a saw-horse or similar, to allow you to stand up and cut, but that's not option if you're dealing with a tree that you've just felled and you're cross-cutting the stem.
In the next of the 'Bad Habits' series, we'll have a look at cutting using the top of the bar...