Truck

Question 1

________ is a measurement of kinetic energy.

Answer 1

Temperature

P. 21

Question 2

Thermal energy often Referred to as ______ is kinetic energy associated with the movement of atoms and molecules that comprises matter.

Answer 2

Heat energy

P. 21

Question 3

Outcome of combustion in a confined space in which gases tend to form into layers according to temperature.

Answer 3

Thermal layering

P. 26

Question 4

As the fire progresses the chance for a condition called _____ increases. During a rollover flames begin to move _____ through the hot gas layers. The ceiling temperature approaches ______ during rollover and the heat being radiated to the floor may be sufficient to ignite ordinary materials such as newspapers.

Answer 4

Rollover
Intermittently
1100f

P. 28

Question 5

The availability of both ____ and _____ determines whether a fire within a compartment will progress to flashover.

Answer 5

Fuel
Oxygen

P. 29

Question 6

In a compartment fire the most fundamental fuel characteristics influencing fire development are ____________ area.

Answer 6

Mass to surface.

P. 31

Question 7

The type of _______ influences fuel load as some type of building materials are more combustible than others.

Answer 7

Construction.

P. 31

Question 8

________ properties include insulation heat reflectivity retention and conductivity.

Answer 8

Thermal

P. 35

Question 9

In general there are two mechanisms that can induce flashover.

Answer 9

Radiation and ventilation

P. 47

Question 10

A strong ____ air flow can be a significant indicator of ______ that will move in the direction of the opening.

(Will involve the next room)

Answer 10

Bidirectional
Flashover.

P. 50

Question 11

The potential for a backdraft is increased when the building contents have a high _________.

Answer 11

Heat of combustion

P. 53

Question 12

A continuous process of identifying hazards and risks and taking steps to eliminate or reduce them in the rapidly changing circumstances of an operational incident.

Answer 12

Dynamic risk assessment

P. 63

Question 13

Those is leadership positions are obligated to acquire and develop four critical leadership skills.

Answer 13

Authority
Mentoring
Conflict resolution
Mission analysis

P. 64

Question 14

The other way that heat is removed from the interior of a building is by firefighters opening exterior windows and doors. This technique is called__________.

Answer 14

Vent as you go.

P. 108

Question 15

Extend ladders a maximum of ______ above metal railings.

Answer 15

1 foot

P. 122

Question 16

If the window opening is wide enough to permit the ladder too to project into it and still allow room beside it to facilitate entry and rescues the ladder can be placed so that it extends _____ to ______ rungs into the window opening.

Answer 16

2 to 3

P. 135

Question 17

In the absence of an aerial device ground ladders are the primary means of aging access to the roof of structures up to ______ stories in height.

Answer 17

4

P. 139

Question 18

One reason an accurate size up is so important is that the initial report on conditions and the ____ is based on it.

Answer 18

Incident action plan.

P. 155

Question 19

During a fire attic vents allow air in_____ the fire but also provide a means for products of combustion to escape.

Answer 19

Fanning.

P 164

Question 20

Many of the utility related calamities is which firefighters have been injured or killed were caused by or fueled by _______,________,_______.

Answer 20

Gas, lpg, or heating oil

P. 178

Question 21

One of the most important ways of ensuring the saws safety and effectiveness is by making sure that the saw blades are __________.

Answer 21

Serviceable

P. 221

Question 22

In zero visibility conditions firefighters must use a _____ or take a _____ with them into the building.

Answer 22

Tagline.
Charged hose line.

P. 258

Question 23

Most thermal imagers use one of two technologies.

Answer 23

Microbolometer or bst

P. 260

Question 24

The two major advantages of using a thermal imager during primary search are ______ and _______.

Answer 24

Speed
Effectiveness

P. 262

Question 25

When search teams must progress deep into large complex buildings their ________________ must be maintained. (Safe zoning)

Answer 25

Line of retreat P. 264

Question 26

Each member of the ric should be equipped with at least one effective ________ device.

Answer 26

Lighting P 277

Question 27

In some fire departments tarps slightly smaller that standard salvage covers and of different color are marked as dedicated __________________.

Answer 27

Ric equipment caches P. 279

Question 28

The importance of early and aggressive tactical ventilation Operations on interior structure fire especially ________ Fire can’t be overstressed

Answer 28

Attic. P. 285

Question 29

From a ventilation size up perspective one of the most important indicators of the fire conditions within a burning building is the behavior of the visible _______.

Answer 29

Smoke P. 291

Question 30

There are two categories of smoke density.

Answer 30

Optical, opacity Physical (buoyant) P. 291

Question 31

For purposes of ventilation size up the following critical building construction factors should be considered.

Answer 31

Age and type Positive features Negative features Occupancy specific features P. 293

Question 32

Among the most positive building construction features are _________. They employ the principle of ____________.

Answer 32

Self closing fire doors. Compartmentalization. P 296

Question 33

Ideally buildings with ________ roofs systems or any other system that is prone to early collapse during a fire will have _______________ vents.

Answer 33

Panelized Automatic smoke vents. P. 298

Question 34

To _______ a roof means to observe the roof construction features and other indicators that can warn firefighters of potentially unsafe conditions.

Answer 34

Read P. 348

Question 35

An __________ is often the Safest and most efficient means of gaining access to a roof and should be positioned to gain the greatest advantage possible.

Answer 35

Aerial device P. 349

Question 36

Roof ladders should only be used to give the firefighters more secure footing on ___________.

Answer 36

Pitched roofs P. 351

Question 37

Because roof supports almost always run perpendicular to the outside walls firefighters should never walk ________ across the roof of a burning building.

Answer 37

Diagonally P. 351

Question 38

Once firefighters are on the roof they should test the roof by gently _________ on it while holding onto the _____ or _____ with one hand.

Answer 38

Bounce Ladder Parapet wall P. 352

Question 39

Most roofs assemblies employ a _________ system with rafters spaced from _____ to _____ inches on center spanning the shortest distance between structural members or bearing walls.

Answer 39

Parallel rafter 12 to 24 P. 354

Question 40

If sounding the roof does not reveal the location and direction of the rafters a diagonal cut through the roof covering can be made with a chain saw or rotary saw at an angle of _______ to any exterior wall. Usually finds rafters before ____ ft.

Answer 40

45 degree. 3 feet P. 354

Question 41

To be most effective a chain saw must be used with the bar at a ______ angle to the roof surface.

Answer 41

Right P. 357

Question 42

All rafters in ______ roofs run perpendicular to the nearest outside wall.

Answer 42

Hip. P. 363

Question 43

This type of roof may be constructed with mono pitched trusses with a single web. Half of a gabled roof

Answer 43

Shed P. 364

Question 44

The _____ roof has a double slope on each of its four sides.

Answer 44

Mansard P. 365

Question 45

_____ flat roofs create special hazards as well. This design also creates a concealed space often several meters high.

Answer 45

Inverted P 375

Question 46

The single biggest hazard of _____ roofs is the danger of sudden and total collapse often without warning.

Answer 46

Arched P. 382

Question 47

Most common types of roof trusses.

Answer 47

Parallel cord and pitched P. 385

Question 48

Layer of material between a roof deck and the roof covering that may or may not be bonded to the roof covering.

Answer 48

Substrate P. 389

Question 49

The most common substrate is _______ or _________

Answer 49

Roofing felt Or tar paper P 389

Question 50

Cutting _____ vents is often the fastest and most efficient way to open a roof. Also known as center rafter cut.

Answer 50

Louver P. 401

Question 51

A second method of louver venting sometimes called ___________ involves making the two longest cuts perpendicular to the rafters. Also known as ________

Answer 51

Rolling the rafters. Dicing P. 402

Question 52

To quickly create a large ventilation exit opening on a lightweight roof __________. This requires ____ firefighters. When finished the opening will be ____ wise by ________. Long. Requires cutting roof rafters.

Answer 52

Rolling back the roof 4 8 ft 12-40 ft P. 403

Question 53

Water chutes are constructed using _____ frame ladders.

Answer 53

A P. 142

Question 54

The common characteristics of smoke:

Answer 54

Air flow-pressure Color Density Volume P. 158

Question 55

Some departments train their firefighters to control the search environment to the greatest extent possible. They do so by applying _______ and ______.

Answer 55

Safe zoning. Guarding the line of retreat. P. 263

Question 56

Firefighters create _______ by closing interior doors to isolate the fire and then remove heat and smoke from uninvolved areas with positive ventilation or hydraulic

Answer 56

Safe zones. P. 263