Roadway Flashcards
What is a buffer space?
Distance between moving traffic and the personnel and vehicles in the protected work area.
Emergency response to incidents on limited-access highways should include at least __.
One unit traveling in each direction
When units respond together in the same direction, how should they travel?
Single file
When should the use of U-turn access points between Jersey barriers be used?
Only when necessary for immediate lifesaving measures
Who takes responsibility for apparatus placement on incident scenes?
Driver and officer take joint responsibility
Regarding lane designations lane 1 should be labeled as the __ travel lane and lane 3 should be labeled as __ travel lane.
Inside. Outside.
The first arriving engine should position __ to the incident.
prior
Engine drivers should place their vehicle at an angle to the lanes, and with the engine’s front wheels rotated in which direction to the wreck?
Rotated away
Drivers should place blocking apparatus at least __ behind the first operating unit to create a safe work area.
50 ft
Who should take priority position in front of the incident?
EMS units
What does VDOT stand for?
Virginia Department of Transportation
P. 6
Personnel engaged in roadway operations that expose them to fire, heat, or hazardous materials should wear reflective turnout gear as specified and regulated by NFPA __.
2112
Personnel should always have __ to avoid errant drivers.
an escape plan
What does the acronym LCES stand for?
Lookouts, communications, escape routes, and safety zones.
Emergency warning lights may be turned off on an incident when all but which following occur?
There were no injured parties requiring transport to local emergency department
Studies have shown at night, drivers are completely blinded by the headlights of opposing drivers approximately __ car lengths of oncoming vehicles.
2.5
Virginia’s Incident Clearance Law is also known as the __.
“Move it” law
One minute of stopped traffic causes an additional __ in traffic delays.
4 minutes
VDOT has adopted a 3-level system to describe roadway incident travel impacts. Level 1 is considered __ and means __.
Minor. Impact estimated to be less than 30 minutes with no lane blockage or with minor land blockage.
VDOT has adopted a 3-level system to describe roadway incident travel impacts. Level 3 is considered __ and means __.
Major. Impact estimated to be more than 2 hours, OR roadway is closed in any single direction; signifiant area-wide congestion is expected.
When unit respond together in the same direction , they should remain in _________ _________.
Single file
Designated median strip crossovers marked “AUTHORIZED VEHICLES ONLY” should be utilized when………
The turn can be completed without obstructing the flow of traffic in either direction.
Vehicular operators should enter highway access egress ramps in the __________________ unless the unit officer can confirm that oncoming traffic has been stopped
Normal travel direction
The use of U-Turn access points between Jersey barriers present an extreme hazard and should only be used when necessary for ?
Lifesaving measures