What factors determine your selection of a "safe" speed when going down a long, steep downgrade?
Answer: Total weight of the vehicle and cargo, length of the grade, steepness of the grade, road conditions and weather
Answer: Total weight of the vehicle and cargo, length of the grade, steepness of the grade, road conditions and weather
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.