What three things add up to total stopping distance?
Total Stopping Distance is the sum of the perception distance, reaction distance and braking distance. Once a driver perceives a need to slow or stop, a small amount of time passes. The time it takes to react and come into the correct braking position is the reaction distance.
Where do you place a warning triangle on a highway?
If you’re in a lane of travel or on a shoulder of the highway, this is the requirement: “One on the traffic side of and 4 paces (approximately 3 meters or 10 feet) from the stopped commercial motor vehicle in the direction of approaching traffic;
How tall should warning devices be on a one way highway?
1. If you must stop on or by a one-way or divided highway, place warning devices 10 feet, 100 feet, and 200 feet toward the approaching traffic. See Figure 2.8.
Where are the warning devices on a two lane road?
If you stop on a two-lane road carrying traffic in both directions or on an undivided highway, place warning devices within 10 feet of the front or rear corners to mark the location of the vehicle and 100 feet behind and ahead of the vehicle, on the shoulder or in the lane you stopped in. See Figure 2.9. 3.
What should I look for on the road?
What are two main things to look for ahead? Look for traffic: Vehicles coming onto the highway, into our lane, or turning. Watch for break lights from slowing vehicles. Look for road conditions. Look for hills and curves — anything you’ll have to slow or change lanes for. Pay attention to traffic signals and signs.
If you’re in a lane of travel or on a shoulder of the highway, this is the requirement: “One on the traffic side of and 4 paces (approximately 3 meters or 10 feet) from the stopped commercial motor vehicle in the direction of approaching traffic;
1. If you must stop on or by a one-way or divided highway, place warning devices 10 feet, 100 feet, and 200 feet toward the approaching traffic. See Figure 2.8.
If you stop on a two-lane road carrying traffic in both directions or on an undivided highway, place warning devices within 10 feet of the front or rear corners to mark the location of the vehicle and 100 feet behind and ahead of the vehicle, on the shoulder or in the lane you stopped in. See Figure 2.9. 3.
What are two main things to look for ahead? Look for traffic: Vehicles coming onto the highway, into our lane, or turning. Watch for break lights from slowing vehicles. Look for road conditions. Look for hills and curves — anything you’ll have to slow or change lanes for. Pay attention to traffic signals and signs.