TB99 River Rescue First Responder Flashcards

1
Q

On an annual basis in the United States, approximately ___ people die in water related emergencies.

A

6000- 9000

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2
Q

The most alarming part of this statistic is the fact that up to ___ of these drownings are “would-be” rescuers.

A

one-third

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3
Q

Within Los Angeles County, on an annual basis there are an average of___ incidents which are handled by some form of first responder personnel.

A

60 swiftwater rescue

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4
Q

We must remember that self-rescue is the ____. Rescue of our teammates is ____, and the rescue of the victim is the final outcome.

A

priority / second

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5
Q

Self sacrifice benefits ___ the rescuer nor victim if both are lost as a result.

A

neither

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6
Q

COMMUNICATION, FLOATATION: ___Options, all levels

A

Primary

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7
Q

REACH, THROW: ___ Options

A

First Responder

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8
Q

ROW GO, TOW:

___Options HELO
Specially Trained Personnel

A

Swift water Team

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9
Q

Communication:

They should first be directed to assume a defensive swimming position, ___ with feet facing downstream

A

floating on their back

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10
Q

Communication:
The victim shall then utilize a ferry angle (angling their body ___ against the current with the head pointing toward the “target” river bank).

A

45 degrees

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11
Q

Due to the fact that most victims do not have any floatation devices and are usually weakened by hypothermia and fatigue, early delivery of ___ devices shall be considered.

A

floatation

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12
Q

Floatation :
This serves to increase the victim’s survivability, aid in downstream rescue chances, and provide a more visible “___” for rescuers.

A

marker

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13
Q

An option which has proven itself to be extremely versatile in the river rescue setting is the____.

A

tension diagonal line

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14
Q

The tension diagonal is generally a rope which is tensioned across a channel at a downstream angle of no more than ___ to the current flow or vector

A

45 degrees

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15
Q

Tension Diagonal
The ideal height of the line is ___ the water. The approaching victim should be instructed to remain on their back (defensive position) and place their arms over the line utilizing ferry angling if possible.

A

just off

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16
Q

The deployment of the rescue net relies on the positioning of a tensioned diagonal line from which the net is suspended. It is equally important that the line angle to the current flow is no more than___.

A

45 degrees

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17
Q

Rescue Net/Curtain

From the ready position, the net is dropped into the water on mutual command when the victim is still ____ upstream.

A

5-10 seconds

18
Q

Inflated Fire Hose
The ideal inflation pressure is ___, which gives enough stability to prevent line kinking yet may be reached rapidly and safely.

A

50-60 psi

19
Q

The use of in-line 2-1/2 inch shut-off butts is not recommended due to ___ which compromises function.

A

air leakage

20
Q

Once the hose is filled it may be placed into the ready position, suspended from the downstream side of a bridge/overpass approximately ____ above the water.

A

one foot

21
Q

The end of the hose shall be anchored off to the shore or bridge which will form a ___ once the hose is placed into the water.

A

pendulum point

22
Q

The use of ____ has been proven to be one of the most versatile rescue techniques as is evidenced by the highest number of rescues per year.

A

throwbags

23
Q

Successful throwing - an ___ throw which will spool the line out across the victim’s chest has proven to be most effective.

A

underhand

24
Q

Successful throwing
Rather than aiming the throwbag ___ at the victim, this affords the victim an increased chance to grab the rope if it falls either upstream or downstream of him.

A

directly

25
Q

An alternate method of “throw” rescue involves the use of rescue___. Rings may be used with throw bag lines tied to the end of the line providing extra weight to assist in the “throw” reaching the victim, or may function as floatation for the victim.

A

ring buoys

26
Q

It should be emphasized that any time immediate rescue is not taking place, floatation should be given to the victim. The most reliable method for this is the ___ to drop the ring buoy directly to the victim.

A

observer on a bridge

27
Q

Member safety is the most important factor in any rescue operation. This is especially true when there is a risk of rescuers ___ into moving water.

A

falling

28
Q

Due to this hazard, specialized protective gear is mandatory for rescuers in two cases:
l. In any position where an inadvertent action may cause a member to ___ into the water

A

fall

29
Q

Due to this hazard, specialized protective gear is mandatory for rescuers in two cases:
2. In all cases where a member is WITHIN ____ OF THE WATER.

A

10 FEET

30
Q

Floatation: Personal Floatation Devices, (P.F.D.’s) with a minimum rating of ___

A

Class III/V

31
Q

First Responders are limited to ___ based rescue options.

A

land

32
Q

In the event of accidentally falling into the water, body positioning is the primary means of assisting in self-rescue. A Defensive Body Position allows a body to ___ objects with the feet while maintaining optimum visibility.

A

deflect

33
Q

Eddy: An ____ that forms behind a surface object in the river, or behind a bank or curve in the river.

A

upstream current

34
Q

Eddy Fence: The line between the upstream and ___ in an eddy.

A

downstream currents

35
Q

Hydraulic: A ___ that tends to hold or trap a buoyant object.

A

reverse current

36
Q

Downstream “V”: A “V” of water that is caused by the convergence of a downstream water flow. Considered a ____ path of downstream travel (note reactionary waves).

A

safe

37
Q

Upstream “V”: A “V” pointing upstream caused by the downstream flow of water around an object. Considered to be a __ downstream path.

A

dangerous

38
Q

River Right: The right side of the river (_____).

A

looking downstream

39
Q

River Left: The left side of the river (_____).

A

looking downstream

40
Q

Thermal Protection: ___ Layering. ABSOLUTELY NO TURNOUT CLOTHING OR EMS SAFETY JACKETS

A

Lightweight

41
Q

Laminar Flow: The layered flows of water which are slower on the bottom and sides, and___ toward the surface.

A

faster

42
Q

Helical Flow: A _____ flow of water near the banks which forces water midstream.

A

circular, rolling