Check the sentences please

Hi, I need help with this translation ENG. There are some question about the words which I used. The questions which I need an answers are in bold in the ENG translation. Could you please answer me and check in general if the english concept is clear? Thanks.

ENG:
Introduction to the Italian legislative decree 81/08. Concepts of hazard, risk and harm. Work risk analysis methods. Company organization concerning the prevention and the protection of worker health (Is it correct use the THE here or not?). Work injury statistics. Supervisory and control authorities. INAIL. Injury and occupational disease. Falls from a height (Without the "s" in height, right?), impacts, blows (or hits? Are they synonyms right?) and compressions. Forklift (Is it correct forklift?) driving procedures. Handling of loads by mechanical means (or vehicles? Are they synonyms right?). Safety signs. Personal protective equipment. Manual handling of loads. Contact with electrical devices. Operations with cutting tools (Is it correct or you use other words? I mean chainsaws but also knives or box cutter. I found also "sharp irons" but if I use google the images are irons used to press the shirts... ). Handling of chemical products. Handling of high temperature substances and equipment. Fire risk. Incorrect positions for a long time.