Wildland Firefighting Flashcards

1
Q

How much radiant heat do Fire Shelters reflect

A

95%

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2
Q

Deploy Fire Shelters in ___ seconds

A

25

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3
Q

Temp. inside Fire Shelters can reach over ____ degrees

A

150

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4
Q

Which weather factor in the most influential on a blush fire?

A

Wind

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5
Q

Number of Escape route that should be planned

A

2

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6
Q

Fires within ____ power lines. Stay ____ away.

A

100ft, 100ft

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7
Q

Smoke is thick enough to short the power grid.

A

True

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8
Q

Keep ___ ft away from High Voltage tower or pole

A

35ft

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9
Q

Weather factors that can effect the start and spread of wildfires

A

1) Wind
2) Relative Humidity
3) Temperature
4) Precipitation

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10
Q

14.7 lbs

A

The weight of 1 square inch of air

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11
Q

Approaching cold front is an indicator of

A

Winds

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12
Q

Life expectancy of a Thunderstorm

A

12 Hrs.

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13
Q

Eddies are most pronounced urging the late

A

afternoon

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14
Q

Southern aspects are generally ___ warmer than northern aspects

A

5 degrees

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15
Q

If the relative humidity is at ____ or below. Fires will burn freely

A

30%

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16
Q

Fire danger is critical and extreme at or below ___ relative humidity

A

10%

17
Q

Layer of very stable air where the temp. rises as the altitude increases

A

Inversion layer

18
Q

Clouds are classified by their height in the atmosphere

A

True

19
Q

Clouds with bases above 20,000

A

Cirro Clouds

20
Q

Clouds with bases between 6,500 to 20,000

A

Alto Clouds

21
Q

Clouds with bases below 6,500

A

Strategy Clouds

22
Q

Clouds with bases between 1,500 to 10,000

A

Cumulus, Cumulonimbus