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MDFR DO > Driver Ladder > Flashcards

Driver Ladder Flashcards

1
Q

position to raise the aerial device to a victim

A

two-way

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2
Q

Which of the following systems provides power to operate the various components that stabilize the apparatus and operate the aerial device?

A

Hydraulic system

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3
Q

An elevating platform leveling system is required so that the:

A

platform’s position is horizontal to the ground at all times.

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4
Q

On most aerial devices, the third, fourth, and fifth (if present) sections of the aerial device are extended by:

A

a system of cables and pulleys.

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5
Q

A driver/operator must be able to perform basic inspection of which of the following?

A

Stabilizing systems

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6
Q

Which of the following is a function that crews assigned to aerial apparatus have historically been assigned?

A

Ventilation

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7
Q

Which of the following is the most common type of pre-piped aerial ladder waterway system?

A

Telescoping waterway system

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8
Q

Fixed breathing air systems allow one or more firefighters operating at the tip of the aerial device to:

A

breathe clean air without the need to don SCBA

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9
Q

Telescoping or articulating aerial devices whose primary function is to deploy elevated master streams are known as

A

Water Towers

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10
Q

Which of the following is the MOST likely result of overtaxing generating equipment when operating scene lighting?

A

Poor lighting and possible damage to the power-generating unit or light

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11
Q

Which of the following is a power-operated ladder that allows firefighters to easily ascend and descend from the tip of the ladder and the turntable for fire rescue operations?

A

Aerial ladder

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12
Q

Tactical considerations dictate that the proper distance between the objective and the aerial apparatus is the distance that affords the:

A

best climbing angle.

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13
Q

Which of the following incidents is MOST likely to be encountered by firefighters on a highway response?

A

Motor vehicle collisions

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14
Q

Which of the following can be used to prevent later arriving aerial apparatus from being blocked from a better position by earlier arriving engines or rescue vehicles during the staging process?

A

SOPs governing apparatus placement

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15
Q

Aerial apparatus are MOST frequently used to provide elevated _____ at fires involving large storage tanks or fuel/chemical processing facilities.

A

master streams

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16
Q

Moderate to high winds may reduce the overall stability of an aerial apparatus the MOST by:

A

forcing movement for which the apparatus was not designed.

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17
Q

When responding to a railroad incident, most railroad companies advise that all vehicles be kept at least:

A

25 ft. (7.5 m) from the tracks.

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18
Q

Which of the following BEST describes how later-arriving aerial apparatus are positioned at large incidents?

A

According to the incident action plan

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19
Q

Which of the following types of surface should an aerial apparatus only be parked on as a last alternative?

A

Soft surfaces

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20
Q

At an emergency medical incident, if possible, the aerial apparatus should be parked off the street to:

A

virtually eliminate any hazards associated with traffic

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21
Q

If possible, driver/operators should avoid spotting the apparatus in a position that will require a lot of aerial device maneuvering:

A

around ground and overhead obstructions

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22
Q

The apparatus is the MOST stable when the aerial device is operated in positions:

A

directly over the front or rear of the vehicle.

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23
Q

Aerial apparatus positioning at structural incidents is determined based on concerns such as building height and condition, as well as immediate functions needed from the apparatus such as:

A

rescue.

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24
Q

Positioning an aerial apparatus in a location that provides the utmost efficiency for operating on the fire ground is known as:

A

spotting

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25
Q

Which of the following BEST describes why one stabilizer should never be fully activated alone?

A

It could cause potential damage to the chassis and torque box.

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26
Q

After stabilizing the aerial apparatus on even terrain the driver/operator should be sure that all stabilizers are:

A

in firm contact with the ground and bearing weight.

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27
Q

Whenever possible, the driver/operator should avoid placing stabilizers on curbs, sidewalks, parking lots, water valve covers, or other similar obstructions because

A

these surfaces may not support the weight of the stabililzers and could collapse.

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28
Q

Parking tractor-drawn aerial apparatus with an angle between the tractor and trailer sections can:

A

provide additional stability to the apparatus

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29
Q

Which of the following is the BEST reason deploying the aerial device without first setting apparatus stabilizers is undesirable?

A

The inherent flexibility of the suspension and tires provides poor stability.

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30
Q

Once the area in which the apparatus is parked is determined to be safe and appropriate for stabilization, the driver/operator should engage:

A

the PTO system.

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31
Q

Which of the following types of aerial apparatus are MOST likely to be equipped with manual stabilizers?

A

Older midship and tractor-drawn aerials

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32
Q

After fully deploying the stabilizers, the driver/operator must ensure they:

A

are locked and will stay in place.

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33
Q

When rotating the device 360 degrees, as long as the _____ does not extend outside the base of stability, the apparatus should remain stable.

A

gravity circle

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34
Q

Which of the following types of unevenness is easier to correct when stabilizing the aerial apparatus on uneven terrain?

A

Lateral

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35
Q

Which of the following should the driver/operator check before retracting the stabilizers of an aerial apparatus?

A

If all personnel and equipment are clear of the apparatus

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36
Q

Which of the following is the BEST way driver/operators can prevent the aerial device from moving or chattering along a frozen solid surface on an angle?

A

Using wheel chocks

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37
Q

Which of the following must be engaged in order to deploy the stabilizers and the aerial device?

A

The aerial hydraulic system

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38
Q

Which of the following statements is MOST appropriate regarding safety when riding in the platform of an aerial device?

A

All personnel must be tethered to a structural feature of the platform or an approved anchor at all times.

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39
Q

Which of the following should occur if the apparatus displays any signs of mechanical trouble?

A

Immediately take it out of service

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40
Q

Which of the following can be used to protect an apparatus that is operated near a fire?

A

Water curtain

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41
Q

Where can a driver/operator find information regarding precautionary measures and recommendations for safely operating an aerial apparatus?

A

Operator’s handbook

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42
Q

Which of the following MUST the operator practice when working from the primary control position?

A

Be aware of the number, weight, and position of personnel and equipment on the device

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43
Q

Which of the following devices provides firefighters with a safer standing position when operating the stream?

A

Elevating platforms

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44
Q

Which of the following BEST describes operating aerial equipment on a grade under adverse conditions?

A

The driver/operator must be conscious of conditions and knowledgeable of the limitations of the aerial device.

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45
Q

Which of the following must be engaged in order to deploy the stabilizers and the aerial device?

A

The aerial hydraulic system

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46
Q

Which of the following statements is MOST appropriate regarding safety when riding in the platform of an aerial device?

A

All personnel must be tethered to a structural feature of the platform or an approved anchor at all times.

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47
Q

Which of the following should occur if the apparatus displays any signs of mechanical trouble?

A

Immediately take it out of service

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48
Q

Which of the following can be used to protect an apparatus that is operated near a fire?

A

Water curtain

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49
Q

Where can a driver/operator find information regarding precautionary measures and recommendations for safely operating an aerial apparatus?

A

Operator’s handbook

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50
Q

Which of the following is a particular area of concern when operating an articulating aerial device at lower elevations?

A

The knuckle

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51
Q

Which of the following MUST the operator practice when working from the primary control position?

A

Be aware of the number, weight, and position of personnel and equipment on the device.

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52
Q

Which of the following devices provides firefighters with a safer standing position when operating the stream?

A

Elevating platforms

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53
Q

Which of the following BEST describes operating aerial equipment on a grade under adverse conditions?

A

The driver/operator must be conscious of conditions and knowledgeable of the limitations of the aerial device.

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54
Q

Which of the following is effective in preventing immediate adhesion to the aerial device when ice formation begins?

A

Applying grease to exposed sliding surfaces

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55
Q

Which of the following is the BEST reason it is always most desirable to use remote controls when operating an aerial ladder with a piped waterway nozzle?

A

It eliminates the need to place a firefighter in a hazardous position on the tip of the device.

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56
Q

Which of the following is MOST appropriate before operating a telescoping aerial device?

A

Driver/operator must stabilize the apparatus before conducting operations.

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57
Q

If a device has a mechanical or power failure, who should repair and thoroughly test the apparatus before placing it back in service?

A

An Emergency Vehicle Technician

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58
Q

Which of the following aerial devices is well-suited for below grade rescue operations?

A

A three-boom, articulating aerial platform

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59
Q

Which of the following reduces time and energy if equipment is needed in an upper level of a building?

A

Firefighters delivering equipment by aerial device

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60
Q

Which of the following BEST describes effective communication during an incident?

A

Effective communication allows for more efficient aerial operations throughout an incident.

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61
Q

How should an aerial apparatus be used in an aircraft rescue situation if escape chutes and portable stairs are not feasible?

A

The aerial device can be positioned in the aircraft exit opening.

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62
Q

When using an aerial apparatus to assist in ventilation activities, proper placement can:

A

make the ventilation process quicker and safer.

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63
Q

Which of the following is MOST likely to affect a fire’s ability to spread to exposures?

A

Current and recent weather conditions

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64
Q

Which of the following is the main objective in rescue situations that require an aerial apparatus?

A

Reach as many victims with minimum number of aerial movements

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65
Q

In an ideal situation, where is the BEST position to place an aerial device at a rescue incident?

A

The corner of the building

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66
Q

Elevated master streams are MOST commonly used in:

A

defensive operations

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67
Q

Generally SOPs involving apparatus placement at a fire scene apply to:

A

aerial apparatus assigned to the initial response.

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68
Q

When would be the BEST time to develop apparatus placement procedures involving access to occupancies and overhead obstructions?

A

During preincident planning

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69
Q

Which of the following BEST describes when driver/operators must follow departmental SOPs for positioning at the fire scene?

A

On every response

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70
Q

The distance between the objective and the aerial apparatus should be:

A

consistent with conditions at the emergency scene.

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71
Q

Whenever possible, the driver/operator should avoid _____ by getting as close to the desired objective as safely possible. (612)

A

long extensions at low angles

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72
Q

If the building has been exposed to severe fire conditions, it is MOST advisable to park:

A

outside of the building’s collapse zone.

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73
Q

Which of the following refers to positioning the apparatus in a location that provides the utmost efficiency for operating on the fireground?

A

Spotting

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74
Q

Which of the following BEST describes when the driver/operator might park on a soft surface?

A

Only as a last alternative

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75
Q

Which of the following BEST describes what could cause dry, solid ground to become unstable during warm weather operations?

A

Fireground runoff

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76
Q

Which is a reason that parking lots may be as dangerous as soft soil when spotting apparatus?

A

They have thin-skinned paved surfaces that do not provide a stable base.

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77
Q

Parking lots with the potential for stabilization problems should be identified:

A

in preincident plans

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78
Q

Which of the following is a good indicator of underground voids when spotting an aerial apparatus?

A

Manhole covers

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79
Q

One visual indicator of a compromised asphalt surface due to extreme heat is:

A

asphalt that “bleeds” creating a shiny, glass-like surface.

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80
Q

Which of the following is the MOST common consideration when spotting an aerial apparatus in cold weather?

A

The presence of ice and snow on the parking surfaces

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81
Q

When positioning an apparatus with the rear uphill on a grade, which of the following tactical impacts should be considered?

A

will be easier to reach the ground with a platform operating off of the rear.

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82
Q

When it is necessary to operate an aerial device in high wind conditions, the driver/operator should spot the apparatus in a manner that:

A

minimizes the extension needed.

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83
Q

For operations spotting an aerial apparatus in windy conditions, the driver/operator should always adhere to:

A

manufacturer’s recommendations.

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84
Q

Why is it important to stay away from a downed power line with both feet on the ground at the same time?

A

It will prevent you from becoming a conductor between two areas that are charged differently.

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85
Q

Caution should be exercised around normally harmless overhead wires such as telephone and cable TV lines because:

A

they may be in contact with electric lines somewhere down the line and be energized.

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86
Q

which of the following is clearance that should be maintained between working firefighters and high-voltage transmission lines over 50,000 volts?

A

50 ft. (15 m)

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87
Q

By positioning the truck body in line with the expected position of aerial use, the stability of the apparatus:

A

can be increased.

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88
Q

When jackknifing an apparatus, the greatest stability occurs when the angle is approximately:

A

60 degrees.

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89
Q

Which of the following is a factor that works against an aerial device’s strength?

A

Stresses

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90
Q

Which of the following is the BEST example of a situation that increases stress on an aerial device?

A

When the apparatus is parked on an incline and the aerial device must be operated off of the side of the apparatus.

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91
Q

When considering stress on the aerial device, which of the following is the BEST source for the driver/operator to find information about an aerial apparatus’ maximum loading? (621)

A

Manufacturer’s recommendations

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92
Q

When possible, driver/operators should always approach incidents from:

A

upwind and uphill.

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93
Q

When approaching and positioning an apparatus at a specific incident, if the apparatus is to be positioned in a dead-end access,t should be backed into position if possible because:

A

it will make an escape faster if it becomes necessary.

94
Q

When responding to an incident at a highway, the fire apparatus should be positioned at an angle to:

A

act as a shield between the flow of traffic and firefighters working at the incident.

95
Q

During nighttime roadway incidents, the minimum number of warning lights should be used because it:

A

prevents blinding or distracting other drivers.

96
Q

At a railroad incident, even after it has been confirmed with the railroad company that train traffic has been halted on that set of tracks, the aerial apparatus should:

A

be kept at least 25 ft. (7.5 m) above the level of the rails.

97
Q

If multiple apparatus must work on a bridge, they should not be parked on the same span because:

A

the combined static load may exceed the bridge’s design limitations

98
Q

During an emergency medical incident, how should the driver/operator position the apparatus if it is not possible to locate off of the street?

A

Should position apparatus to shield firefighters from traffic

99
Q

When spotting an apparatus at a structural fire incident, driver/operators should be the MOST aware of: (630)

A

falling debris.

100
Q

Which of the following is the BEST potential sign of structural collapse that may be identified from an overhead look on an aerial device at a structural incident?

A

Bulging walls

101
Q

When responding to hazardous materials incidents, which of the following is the BEST reason the aerial apparatus should not be parked over manholes or storm drains?

A

Flammable material flowing into the underground system could ignite and explode.

102
Q

Which of the following is a safety consideration when responding specifically to aircraft incidents?

A

Do not drive through pools of jet fuel.

103
Q

Which of the following is the MOST crucial to the success of protecting a petroleum storage/processing facility?

A

Preincident planning and training sessions between industrial and municipal firefighters.

104
Q

Which of the following will help position the apparatus in a safe location that maximizes its capabilities at a technical rescue incident?

A

Maintaining adequate distance from any unstable terrain

105
Q

If the aerial device is deployed without first setting apparatus stabilizers, the base of stability is limited to the:

A

rectangle formed at each corner by the tires of the apparatus.

106
Q

Rotating the aerial device 360 degrees will trace a gravity circle, and the apparatus should remain stable as long as this gravity circle:

A

does not extend outside of the base of stability.

107
Q

Extending the aerial device on the short-jacked side of the apparatus will likely overturn the apparatus if the:

A

gravity circle extends beyond the base of stability

108
Q

Which of the following are required to prevent the apparatus from tipping as the aerial device is extended away from the centerline of the chassis?

A

Stabilizers

109
Q

Which of the following types of stabilizers extend straight away from the truck and have jacks that extend straight down to the ground?

A

Box stabilizers

110
Q

The driver/operator should not engage the PTO until the aerial apparatus has been:

A

properly positioned in accordance with the conditions on the scene.

111
Q

Procedures for engaging and disengaging PTOs on aerial apparatus depend on the type of transmission the apparatus has and:

A

whether or not the apparatus is equipped with a fire pump.

112
Q

When the fire pump is already activated and in use, the driver/operator must notify personnel on handlines and other nozzles when they are activating the hydraulic system because:

A

this action will lower the water supply to the nozzles.

113
Q

When positioning the aerial apparatus and deploying the stabilizers during an emergency, the goal is to:

A

ensure one move and one setup without having to reposition.

114
Q

Which of the following must be done before the deployment of the stabilizers?

A

Chock the wheels

115
Q

Which of the following should the driver/operator check once the stabilizers are in place?

A

Whether the surface the stabilizers are resting on is stable enough to continue operations

116
Q

Once the driver/operator is assured that the preliminary activities are successfully completed and the ground is prepared for stabilization activities, the selector valve may be operated to:

A

provide hydraulic power to the stabilizing system

117
Q

Which of the following types of terrain allows for the maximum stability of the apparatus and for the greatest range of safe movement of the aerial apparatus?

A

Even terrain

118
Q

When operating ______ stabilizers, the first operation is to extend the parallel arms to their maximum travel distance, if possible.

A

box

119
Q

Which of the following is the primary difference between box stabilizers and fulcrum-type stabilizers?

A

Fulcrum-type stabilizers can only be deployed in the fully extended position.

120
Q

After the apparatus is stabilized laterally on uneven terrain, it is preferable to operate the aerial device over the:

A

uphill side of the apparatus.

121
Q

Which of the following is a way to minimize stresses on the aerial device when positioning an apparatus on a longitudinal grade?

A

Operating articulating aerial devices off of the front of the vehicle

122
Q

Which of the following will BEST help identify areas that are safe and unsafe for aerial apparatus placement?

A

Pre-incident planning

123
Q

Which of the following is an effect that melting ice may have on stabilization?

A

Melting ice can create an air gap between the stabilizer pad and the ground.

124
Q

Which of the following prevents the movement of fluid within the stabilization system?

A

Holding valves

125
Q

Which of the following procedures must be completed in order for the driver/operator to be ready to mount the turntable and operate the aerial device?

A

Transfer of hydraulic power from the stabilizer system to aerial operations

126
Q

Before retracting the stabilizers, the wheel chocks should be moved slightly away from the tires as an extra precaution to prevent:

A

setting the apparatus directly on one or both of the chocks.

127
Q

Before retracting the stabilizers, the driver/operator should make sure that:

A

all personnel and equipment are clear of the apparatus.

128
Q

Stabilizers should always be raised following the reverse order by which they were deployed because:

A

it avoids undue stress on any component of the apparatus.

129
Q

Manual stabilizers are most likely to be found on:

A

older midship and tractor-drawn aerials.

130
Q

Which of the following is the type of stabilizer in which the driver/operator must swing the extension arm into place and turn screw jack manually?

A

Manual stabilizers

131
Q

Maximum stability is achieved with a tractor-drawn aerial apparatus when the angle of the tractor is _______degrees from the centerline of the trailer.

A

60

132
Q

The driver/operator should never position a tractor-drawn aerial apparatus with the tractor and trailer at an angle greater than 90 degrees because:

A

damage to the truck may occur.

133
Q

When climbing or riding on an aerial device, it is essential that:

A

fall protection equipment be available for personnel.

134
Q

Which of the following is an example of fall protection for aerial ladder devices?

A

Handrails

135
Q

Which of the following is an example of fall protection for aerial platform devices?

A

Railings and gates

136
Q

Which NFPA® standard outlines the requirements for a ladder belt and tether?

A

NFPA® 1983

137
Q

Which of the following BEST describes a limitation of ladder belts and tethers?

A

Most ladder belts and tethers are not designed for self-rescue.

138
Q

Which of the following BEST describes the process of climbing an aerial device and device operations?

A

Personnel may climb once device is positioned.

139
Q

Which of the following is important to maintain when moving the device with people on the ladder?

A

Maintaining communication

140
Q

Which of the following actions should firefighters conduct when dealing with the wire rope for an aerial device?

A

Always stay clear of wire rope during operation.

141
Q

A driver/operator MUST be well trained in the:

A

function of each control on an aerial device.

142
Q

Which of the following commands would MOST likely be used to instruct the driver/operator to rotate the device?

A

Rotate clockwise

143
Q

The driver/operator MUST have skills necessary to:

A

solve tactical problems at the incident.

144
Q

If visual contact with the aerial device cannot be maintained, then the operator MUST:

A

rely on a spotter.

145
Q

Where is the primary control position for the aerial operator?

A

At the lower controls

146
Q

A trained and authorized aerial operator MUST staff what location any time the aerial is in operation?

A

The primary controls

147
Q

Where is the secondary control position for the aerial operator?

A

At the tip or in the platform

148
Q

Which of the following is MOST important for the operator to be aware of when the tip control is used?

A

Electrical hazards and other obstructions

149
Q

Which of the following can be studied to help an operator recognize when an aerial operation is nearing a critical condition due to ladder capacity?

A

Load chart

150
Q

Raising the telescoping aerial device means which of the following?

A

Elevating the entire assembly from its stored position to a desired angle and useful position

151
Q

When operating the telescoping aerial device, it is recommended to use one motion at a time unless the situation is critical and:

A

the operator is qualified to operate the apparatus in that manner.

152
Q

All aerial device movements should be slow , smooth , and controlled because of the:

A

forces being generated.

153
Q

What is the process of operating an aerial device in a slow, smooth, and controlled motion?

A

Feathering

154
Q

Which of the following BEST describes why full-speed operations should be minimized?

A

A large amount of dynamic stress is placed on the aerial device when the motion is halted.

155
Q

Articulating aerial equipment consists of two types , water towers and:

A

aerial platforms.

156
Q

What is each section of an articulation aerial device called?

A

Boom

157
Q

Which of the following is a characteristic of aerial water towers?

A

Aerial water towers are equipped with a platform and a master stream nozzle at the end of the upper boom.

158
Q

Which of the following MUST occur before conducting operations with an articulating aerial apparatus?

A

The apparatus must be stabilized.

159
Q

Newer operators should avoid full-speed operations until:

A

they are very familiar with the operation of the aerial device.

160
Q

Which of the following BEST describes the effect of positioning other apparatus too close to the articulating aerial device?

A

The aerial device operating space may be impeded to the point of making the articulating device inoperable

161
Q

Aerial ladder devices with water delivery systems may be equipped with remote controls that allow the driver/operator to manipulate the:

A

fire stream pattern.

162
Q

Which of the following is a benefit to operating an aerial ladder nozzle with remote controls?

A

It eliminates the need to place a firefighter in a hazardous position on the tip of the device.

163
Q

True pinnable waterways are permanently attached nozzle systems that can be operated from what location on the aerial device?

A

On one section (fly) lower than the tip

164
Q

When pinnable waterways are operated in the rescue mode, the master stream nozzle is:

A

one aerial section lower than the tip.

165
Q

When pinnable waterways are operated in the firefighting mode, the master stream nozzle is:

A

at the tip of aerial device.

166
Q

Which of the following is an advantage of using video camera systems and monitors attached to the device tip?

A

Allows the operator to accurately direct the fire stream to the target

167
Q

Detachable ladder pipes should be operated from the:

A

turntable using ropes.

168
Q

Which of the following types of apparatus is preferred when placing one or more firefighters at the position where the elevated master stream is going to be deployed?

A

Elevating platform

169
Q

An aerial device protective water curtain nozzle should be located beneath the

A

platform.

170
Q

Which of the following results when the floor of the platform and/or the knuckle between booms are not parallel to the ground?

A

A twisting force on the entire aerial device system

171
Q

Which of the following is a key factor when operating an aerial device on a grade?

A

Load restrictions for the given grade

172
Q

Which of the following can BEST assist the driver/operator when operating an aerial device in high wind conditions?

A

Load chart

173
Q

What is the MOST reliable method of obtaining wind speed at the location of aerial device operation?

A

Calibrated wind-measuring equipment

174
Q

Cold weather causes an increased viscosity of the hydraulic oil, which:

A

slows overall machine operations.

175
Q

What is a common method of removing ice from an aerial apparatus?

A

Applying high-pressure steam to surfaces

176
Q

Which of the following BEST describes the function of ice shrugging?

A

Slowly extending and retracting the aerial device to remove ice

177
Q

Which of the following actions should the driver/operator perform if the apparatus cannot be relocated when being exposed to the effects of fire at an incident?

A

Apply water streams to the device

178
Q

Which of the following actions will help lower high oil temperatures an aerial device?

A

Shutting off the power take off

179
Q

Which of the following should the driver/operator consult to determine if the device can be deployed safely below grade?

A

Manufacturer’s operating guide

180
Q

Which of the following MOST commonly requires below-grade operations by an aerial device?

A

Special rescue operations

181
Q

Which of the following devices has the ability to reach out, down, and under the surface on which the apparatus is parked?

A

A three-boom, articulating aerial platform

182
Q

Which of the following NFPA® standards applies to inspecting any aerial apparatus chassis and device?

A

NFPA® 1911

183
Q

Performing apparatus inspections should occur:

A

daily or between each shift.

184
Q

Which of the following should always be used when backing up an apparatus?

A

A spotter

185
Q

Which of the following actions should the driver/operator conduct when driving an aerial apparatus?

A

Look ahead and anticipate the need to brake or maneuver

186
Q

When driving an apparatus during inclement weather, the driver should:

A

turn off auxiliary brake.

187
Q

When possible, the driver/operator should position an aerial apparatus at the:

A

corner of the building.

188
Q

When stabilizing an aerial apparatus:

A

never set up on slopes exceeding the manufacturer’s recommendations

189
Q

Which of the following is a safety recommendation when operating an aerial device with tip controls?

A

Never operate from the tip without a primary operator at the main controls.

190
Q

What is the minimum number of points of contact when climbing or riding an apparatus?

A

Three

191
Q

Firefighters should never hold onto the ladder hand rails, rungs, or lacing while:

A

extending the ladder.

192
Q

Operational strategies represent the overall plans needed to successfully mitigate an emergency and terminate an incident. Operational strategy is what depend on what

A 
Pre-fire plans
Pre-arrival information
Initial size up
Access to upper levels
Rescue applications
Ventilation
Elevated fire attack
Exposure protection
Aircraft rescue and firefighting
193
Q

What are the three things that create successful communication for aerial operations

A

Pre-arrival communications
On scene communications
Tactical communications

194
Q

Aerial devices offer access to upper levels. Access can be used for many of the strategies and tactics including

A 
Rescue
Ventilation
Elevated fire attack
Emergency escape
Equipment delivery
195
Q

What is the ideal situation for best rescue on an aerial apparatus

A

Approach is made from upwind on level grade and without obstructions

196
Q

What are the two advantages by positioning an aerial apparatus, for rescue, at the corner of the building

A

You can potential he reach victims on two sides of the building
You are potentially safer on the corner if a structural collapse occurs

197
Q

What is the preferred stream used to cool and protect the aerial device and personnel while the rescue operation is in progress

A

Wide angle fog stream

198
Q

When rescuing a victim, on an aerial platform, what is the correlation in the position of the apparatus and how the victim is rescued

A

apparatus must be directly in line with the target
If the victim is to be rescued through the hinged gate, The turntable must positioned a little behind or forward the target because the platform gates are typically on the side of the platforms

199
Q

In situations that require using aerial apparatus for rescue, the main objective

A

Is to reach as many victims reports of egress as possible with a minimum number of aerial movements

200
Q

Rescuing victims from an aerial apparatus what is the priority from highest to lowest

A

Most severely threatened by conditions of the hazard
Largest number of groups of people
Remainder of people in hazard area
People in exposed areas

201
Q

Rescue situation determining which victim is in the most danger is a judgment call made by who

A

Incident commander
Truck company officer
Aerial apparatus driver /operator

202
Q

Typically in a fire,who is going to be in the greatest danger to be rescued by an aerial apparatus

A

Occupants located on or immediately above the fire floor will be of the greatest danger

203
Q

Is someone in a panicked state considered to be of high importance to be rescued by an aerial apparatus

A

If a panic person is ready to jump they are of high priority to be rescued
but not be rescued over someone that is in great danger if the panicked person is in a safe location

204
Q

should victims in a hazard area or people in exposed area of a multi story building that is on fire be rescued by an aerial device

A

Some judgment should be used to determine whenever or not the victims are in enough danger to work evacuation by an aerial device

205
Q

When maneuvering an aerial device to reach a victim trapped in elevated position, the aerial device should initially be aimed ( above or below) the victim and then (lowered or raised)

A

The aerial device should initially be aimed above the victim and then lowered to keep the victim from jumping on the ladder before in the proper position

206
Q

When victims board the ladder, their weight will cause the ladder to flex, and proper positioning will prevent the beam from contacting the object. If a beam is contacting the objective, what could happen

A

The weight of the victim can cause the opposite beam to bend downward, which could twist or bend the latter, causing catastrophic failure

207
Q

Once an aerial device is in place for rescue,___________. ________________ should be engaged and is an important step in making the device a rigid structure if so equipped

A

Extension locks

208
Q

When using an aerial ladder to rescue from a window, _______ rung of the ladder tip should be placed even when the windowsill

A

First rung

209
Q

When using aerial platforms, most fire departments prefer the platform be placed so that ___________________ of the platform is even with the windowsill

A

Top rail

210
Q

When removing trapped victims from a roof, the tip of the aerial ladder should be placed so least _____ feet extends above the edge of the roof

A

6 feet above roof for ladder

211
Q

Aerial platforms should be placed so that the bottom of the platform is just ________ and _________ the edge of the roof for rescue from a roof

A

Above and over

212
Q

What may be necessary to use to traverse a tall parapet wall

A

ground laters

213
Q

When moving victims down an aerial ladder what is the desirable method of movement for heavier person who is conscious and able to control his or her own movement but not strong enough to descend under his or her own power

A

Knee sit method

214
Q

What are some safety issues or concerns when using an aerial device for water rescue

A

First safety issue is often the lack of a suitable location to adequately stabilize the apparatus

  • another concern is the potential for the aerial device make contact with swiftly moving water
  • lastly On aerial device they have a low tip load rating when fully extended to a horizontal objective, it is difficult to perform such a rescue without dangerously overloading the aerial apparatus
215
Q

What makes the location of the latter plainly visible to firefighters on the roof, even in a smoky condition, when using an aerial ladder for ventilation

A

To extend the fly section so that a minimum of 6 feet protrudes over the edge of the roof

216
Q

When using an elevated platform for vertical ventilation, which position allows for firefighters to easily exit and enter the platform

A

Position even with or extended Ceiley over the roofs edge

217
Q

What is most commonly used in a defense of operation

A

Elevated master streams

218
Q

If the IC makes the decision to apply water from an aerial master stream, the driver/ operator needs to know what three thing

A

Volume to be delivered
Type of stream to be used
Placement of the stream

219
Q

External master stream attacks pose a serious safety threat to interior firefighter crews by which four things

A
  • disturbing the thermal layer
  • creating large volumes of steam
  • The possibility of being struck by the stream
  • additional weight imposed on the building from water
220
Q

For foam streams, which is generally not practical to discharge from elevated master stream appliance

A

Aerated foam

221
Q

Define blitz attack

A

To aggressively attack a fire from an exterior with a large diameter fire stream

222
Q

What’s the best way to effect your blitz attack with an elevated master stream

A

To try to deflect water off the ceiling of the fire room
Position aerial apparatus so the nozzle is about even with the bottom of the window and allow water to enter the fire area and an angle about 30° at the ceiling

223
Q

Define defensive attack

A

Exterior fire attack that is limited to controlling the spread of the fire with an emphasis on exposure protection

224
Q

Indicators of a potential defensive attacks are

A

fire or building conditions that prohibit safely advancing hand lines into the building

  • The incident commander ops to sacrifice part of the building to the fire
  • large amounts of water needed to extinguish the fire such as common attics or multiple apartments
225
Q

In a defense of fire which stream is the most commonly used by an aerial apparatus

A

Solid or straight stream will be required to reach the seat at the fire

226
Q

Can an aerial apparatus used as an exterior standpipe to upper floors

A

Yes

Can eliminate difficult hose lays up interior stairwells

227
Q

Using the aerial as an exterior standpipe is also as an affective tactic for the following

A
  • fires in parking Garages
  • fires on building roofs
  • fires on bridges or overpasses
  • fires in buildings under construction where the standpipe system is not available
228
Q

Fire spreads to exposures either by conduction, convection or radiation, conditions that may affect exposure hazards include the following

A 
weather
Fuel
Topography
Building construction
Spacing between the fire building and the exposure
Intensity of the fire
229
Q

For exposure protection with a elevated master stream, what are some advantages and disadvantages to using a fog pattern

A

Allow for maximum coverage of the exposure

The fog stream may not work due to Highwinds, excessive distance, excessive heat

230
Q

When rescuing victims from a passenger aircraft or military aircraft, which two methods are better for victims to be rescued other than using an aerial device

A

Escape chutes or slides at exit door openings

To place a set of portable stairs at an exit door

MDFR DO (3 decks)

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