The roadway, and your vehicle are all categories associated with risk that you should assess before you get behind the wheel.

you (the driver)

Explanation:

According to my research on vehicle safety rules, I can say that based on the information provided within the question the third category being mentioned would be you (the driver). You need to make sure that you or whoever is driving is in perfect condition to be driving. If the driver has had some alcoholic beverages, drugs, or is in emotional distress it may not be safe or a smart decision to let them drive.

I hope this answered your question. If you have any more questions feel free to ask away at .

is this even a question? ? : /

muslims have taken his goods and products to different parts of asia an indonesia. sometimes just traveled and trade, but in other occasions, stayed in the place and made a living.

trade was the key for muslims economies to prosper. their commerce routes reached far places like malaysia and java in the 11th century.

another important factor for prosperity was that muslim states served as the middle point for european traders.

they used to travel by land but sailing the seas -the indian ocean- really increase the exportation of products.