Describes all significant hazards, hazardous situations and events which are relevant to stationary and displaceable single blade automatic and semi-automatic up-cutting cross cut sawing machines with one sawing unit herein after referred to as machines designed to cut solid wood, chip-board, fibreboard, plywood and also these materials if they are covered with plastic edging and/or plastic/light alloy laminates when they are used as intended and under the conditions foreseen by the manufacturer including reasonably foreseeable misuse.