Roadway Operations Flashcards

1
Q

Primary objectives for roadway incident operations include:

p. iv

A

1) Establish a safe work area.
2) Establish water supply, if needed.
3) Protect environment.
4) Restore normal traffic flow.
5) Keep as many lanes open as possible.
6) Preserve evidence.

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2
Q

“advance warning”

p. v

A

notification procedures to advise motorists to adjust to temporary emergency traffic control mesaures ahead of them

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3
Q

“downstream”

p. v

A

direction of traffic moving away from the incident

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4
Q

“work area” / “incident space”

p. v

A

the area shielded by the block created by apparatus

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5
Q

“upstream”

p. v

A

direction of traffic approaching the incident

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6
Q

Emergency response on limited-access highways should include ____ because ____.

p. 1

A

at least 1 unit traveling in each direction to eliminate delays from misinformation.

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7
Q

Units should travel ____ to avoid confusing highway motorists.

p. 1

A

single-file

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8
Q

How should a vehicle operator act once an incident location has been determined?

p. 1

A

Act as a slow-moving roadblock by reducing speed from a distance.

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9
Q

If the shoulder must be used for response, vehicle opperators must be aware of:

p. 1

A

road signs, debris, guard rails, stopped vehicles, standing water.

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10
Q

When should median strip crossovers marked “authorized vehicles over” be used?

p. 1

A

If the operator can complete the turn without obstructing the flow or traffic in either direction
OR
When all traffic movement has stopped

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11
Q

How should vehicle operators should enter highway access and egress ramps? What is the exection?

p. 1

A

In the normal travel direction unless the OIC can confirm oncoming traffic has been stopped and that no cars will be encountered.

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12
Q

What should be considered when travel lanes are limited?

p. 1

A

A designated patient transport corridor.

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13
Q

U-turn access points between Jersey barriers should occur only ____.

p. 1

A

when necessary for lifesaving measures.

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14
Q

flexible delineator marker/post

p. 1

A
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15
Q

When crossing through flexible delineator markers, ____ speed and pass at a ____ angle.

p. 1-2

A

reduce ; shallow

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16
Q

Who takes responsibility for apparatus placement on a roadway?

p. 3

A

Apparatus driver and OIC.

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17
Q

What effects does proper apparatus positioning have?

p. 3

A

easy access for other responding resources, establishes safe work area, contributes to effective overall operation.

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18
Q

Who has priority positioning for a roadway incident?

p. 3

A

Extrication rescourses and transport units.

19
Q

Where should the first-in engine position?

p. 3

A

prior to the incident / behind the incident

20
Q

How should the first-in engine position to positively affect operations?

p. 3

A

Close enough to provide a hoseline, far enough to allow other units to operate.

21
Q

“fend-off position”

p. 3

A

engine placed at an angle w/ the wheels pointed away from the incident, pump panel facing toward the work area

22
Q

When should all sides of an incident be blocked, ideally?

p. 3

A

When the incident is near the middle of a street ot at an intersection.

23
Q

If more units are needed to create a safe work area, where should blocking apparatus position?

p. 4

A

At least 50 feet behind the first operating unit.

24
Q

Where should rescue, EMS, and command vehicles position?

p. 4

A

All within the shielded work area.
Rescue - in front of the first-in engine
EMS - past the incident for rapid egress
Command - past the incident

25
Q

What if the first-in unit is not an engine?

p. 4

A

That unit should take the position normally taken by the first-in engine company. Then, the engine company will position behind it.

26
Q

Where should suppression units position in residential areas when responding with an EMS unit?

p. 5

A

Position to shield the back of the transport unit or stop short of the address so the unit can pull past.

27
Q

T/F: Suppression units should remain onscene until the EMS unit has left to transport the patient.

p. 5

A

True

28
Q

What should the apparatus driver do after positioning in the fend-off position at a roadway incident?

p. 5

A

Place flares or traffic cones along the work area that extend downstream and away from the incident.

29
Q

Personnel placing cones or flares should do so in what manner?

p. 6

A

Facing oncoming traffic.

30
Q

Where should the first cone be placed if the incident takes place near a curve, hill, or ramp? Why?

p. 6

A

Prior to the curve, hill or ramp to warn oncoming traffic.

31
Q

An apparatus operator may position further away from the roadway incident if ____.

p. 9

A

if the primary blocking position would expose the engine to fire.

32
Q

All 3 must occur in order for emergency lights to be turned off:

p. 9

A

1) daytime
2) all vehicles and emergency apparatus have been moved onto the shoulder
3) traffic is congested and passing slowly

33
Q

If emergency lights are off, then ____.

p. 9

A

hazard lights must be on.

34
Q

How does the human eye react to darkness and red light?

p. 9

A

The color red blends into surroundings at night abd becomes harder to see.

35
Q

“glare recovery”

p. 9

A

the time it takes for the human eye to recover from the effects of glare once light passes through the eye

36
Q

How long does vision recovery take when the eye moves from light to dark?

p. 9

A

At least 6 seconds.

37
Q

How long does vision recovery take when the eye moves from dark to light?

p. 9

A

3 seconds.

38
Q

T/F: Engine drivers should keep their headlights on at all times during nighttime roadway incidents.

p. 9-10

A

False. Headlights should be turned off when not needed to illuminate the scene in order to decrease glare recovery for oncoming drivers.

39
Q

The ideal combination of lights to provide maximum night visibility:

p. 10

A

red warning lights on
headlights off
fog lights off
pump panel lights on
rear & front spotlights directed onto a traffic cone
traffic directional board operating

40
Q

Apparatus should be repositioned during a roadway incident once ____.

p. 11

A

operations (EMS care, extrications, suppression, etc.) are complete.

41
Q

Level 1 traffic incident

p. 13

A

No/minor lane blockage; less than 30 min. impact

42
Q

Level 2 traffic incident

p. 13

A

Lane blockages but not full roadway; 30 min. to 2 hours impact

43
Q

Level 3 traffic incident

p. 13

A

Entire roadway is closed in any single direction OR more than 2 hours impact w/ significant congestion