10 point commentary Flashcards
Approaching, Turning, Going through or starting up at intersections scan ahead, look left, right, then back left scanning the scene for PBMVs to ensure they are obeying traffic signs or signals looking for obstructions that may block visibility.
Clearing Intersections
Keeps you alive at intersections
Look left a second time because that is the first lane of traffic I am going to enter
Clearing intersections
Keeps you alive at intersections
Prior to entering the intersection I check my traffic side mirror looking for traffic in the lane next to my vehicle that may turn in front of me. As I go through the intersection I check the opposite side mirror to ensure I cleared the intersection of any hazards.
Clearing intersection
Keeps you alive at intersections
Why? Keeps you alive at intersections
Clearing intersections
While stopped in traffic I leave enough space between the rear bumper of the vehicle in front of me and the front bumper of my vehicle. If the vehicle in front of me stalls or becomes disabled I can maneuver around the vehicle without backing up in traffic. The space in front is proportionate to the size of my vehicle the longer my vehicle the more space.
When stopped in traffic
Have Escape route
Why? Have Escape Route
When stopped in traffic
Count one, two, three after the vehicle ahead has started to move before placing my vehicle in motion. This establishes a space cushion and allows me to bring my eyes up to the driving scene ahead.
Count one-two-three after vehicle ahead has started to move.
Keeps you away from billboards
to calculate following distance (explain). This is my following distance in seconds and gives me time to act to any changes in traffic ahead.
4-6 second following time for speeds up to 30 MPH, 6-8 seconds for speeds over 30 MPH
Buys time
8-12 seconds of eye lead time is the depth that my eyes should be most of the time while driving. To establish eye lead time (explain). That is my eye-lead time in seconds
8-12 seconds eye-lead time
Centers car in traffic lane
Always scan steering wheels of parked cars to verify if it is occupied. Occupied vehicles present two hazards, either a person may exit the vehicle or pull away from curb. Check to see if steering wheels are turned out, exhaust for smoke, or lights on. If you can’t determine if it is occupied treat it as occupied. Small tap of the horn or loud blast if necessary close enough to be heard but far enough to evade.
Scan Steering Wheels
Take path of least resistance
A stale green light is one I did not see change or am unsure of when it will change. I set up a point of decision between my front bumper and the stop line. If the light changes before I reach my decision point I will be able to safely stop behind the line. If I reach the decision point and the light changes I will continue through the intersection without hesitation or acceleration. Things that affect my point of decision are road, load, weather and speed.
Stale Green Lights
Smooth stops and Turns
Always establish eye to eye contact with PBMVs to remove uncertainty. 3 tools to establish eye contact are the horn, lights and signals. The horn is the primary tool, usually a tap, sometimes a loud blast when needed. Once eye contact is made I can expect the other person to act in a reasonable and predictable manner.
Eye contact
establishes eye-to-eye contact
pulling from a curb I indicate my intentions by turning on my traffic side turn signal. I check traffic looking at my traffic side flat and convex mirrors, then look over my traffic side shoulder to check my blind spot between the fuel tank and drive axle in the lane I am entering. When the lane is clear I can pull from curb and do not turn off my turn signal until my equipment is fully in the lane.
Pulling from curb
Communicate in traffic, horn, lights, signals.
I check a mirror every 5-8 seconds looking for lane position, traffic conditions and mechanical problems. I substitute a mirror check with a gauge check looking for oil or water for normal readings when traffic allows. When I check a mirror or gauge my next eye movement is back to the front. Never mirror to mirror or mirror to gauge or gauge to gauge.
Use of Mirrors and gauges
Keeps eyes ahead of car
Clearing intersections.
Keeps you alive at intersections.
When approaching, going through, starting up at intersections I check left, right then left again scanning the driving scene for hazards and making sure that PBMVs are obeying their signals and signs. I look left a second because that is the first lane of traffic I will enter. I check my traffic side mirror before entering the intersection for vehicles that may cross in front of me. As I clear the intersection I check the opposite side mirror to make sure I cleared any hazards