Safe Driving Practices - 4 Flashcards
Section 4 focuses on:
Visibility, Driving in traffic, curves and turns, backing
Rule 4.1
Visibility for the driver
General rules that apply to visibility for drivers:
Keep a minimum of 12-15 second eye lead time
Prepare for upcoming problems
Scan mirrors every 3-5 seconds
Look for vehicles and pedestrians
Rule 4.3.3
Blind Spots
Drivers responsibility to ensure all mirrors, cameras, and monitors are working properly
Should be done during the pre-trip
Rule 4.2
Maintaining Space
Energy a truck has when moving is called energy of motion (Kinetic Energy)
Trucks energy of motion doubles when its weight doubles
When a trucks speed doubles:
Drivers must:
Adjust speed according to the traffic conditions
Always have an escape route in case a quick defensive response is needed
Work to keep at least the front and one side around the truck open
Rule 4.2.1
Safe Following Distance
Always watch for sudden stops Following distance is dependent upon factors including: Driver reaction time load weight roadway surfaces and conditions Hills Traffic Pedestrians
Rule 4.2.3
Ensure the truck is seen
Always drive with trucks headlights on
Use proper turn signals to communicate actions
Rule 4.3.1
Speed Limits
Never exceed posted speed limits
Under what conditions does a driver need to adjust speed:
Posted school zones speed limits Current road conditions Vehicle weight Weather Visibility Construction zones Maintain a safe following distance and safety cushion
Rule 4.3.2
Lane Changes
Driver must avoid any unnecessary lane changes
When lane change is necessary driver must:
take quick glances through west coast mirrors to ensure its safe to change lanes
Signal the intention to change lanes well in advance
Adjust the speed to the flow of traffic
Rule 4.3.3
Merging into Traffic
Never try to force your way onto expressway traffic
To merge safely, Driver must:
take quick glances through west coast mirrors to ensure its safe to change lanes
Signal the intention to change lanes well in advance
Adjust the speed to the flow of traffic
Ensure the vehicle in front of the truck clears the expressway entrance before accelerating
Avoid stopping when in the acceleration lane
Rule 4.3.5
Truck Clearance
Important to know truck dimensions so they can avoid a collision with overhead fixed objects like bridges, signs, doorways.
A driver must:
Know the height and width of their truck
Ensure that their truck will clear overhead or other fixed objects
Remember… When in Doubt…
Get out and check it out
Rule 4.3.6
Negotiating Curves and Turnes
DROP 10 BEFORE YOU ARE IN
Must reduce to a minimum speed of 10 mph below posted speed limit before entering a curve or making a turn
Rule 4.5
Intersections and Turning
First step: Recognize intersection is ahead and scan 12-15 seconds ahead. Must drop 10 mph when vehicle is stopped at a sign or a stale green light Look for signs such as: street signs and street lights Parked cars on cross streets Rows of fences and mailboxes Tree or shrub plantings Power lines