Burn Flashcards

1
Q

Max wind velocity for burn ops

A

15 mph

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2
Q

Warning signs posted/initiated prior to burn

A

Red flag/bravo flag

Whistle or siren sounded

Guards

Road blocks

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3
Q

How close can explosive materials for same-day disposal be stockpiled to an active burn pad?

A

500ft

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4
Q

Minimum/maximum limits for personnel allowed in vehicle while transporting materials to burn pad

On/off station

3/6 passenger vehicle

A

Off station
3 passenger Vic: 2 exp drivers or 1 exp driver and one rider
6 passenger Vic: 2 exp dr and 3 authorized pers OR 1 exp driver , 1 qualified rep, 3 authorized personnel

On station
3 passenger Vic: 1 exp dr and 2 authorized riders
6passenger Vic: 1 explosive dr and 5 authorized riders

OP5 says exp dr and 2 helpers

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5
Q

Should the engine stay running when unloading materials from an explosive vehicle at the burn site?

A

Yes motor she be left running while unloading materials

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6
Q

Burn wait time after it is visually exhausted itself?

A

OP5 says 5 min

1-1-31 says 30 minutes

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7
Q

What do you do if burning continues after daylight hours?

A

Burning normally only accomplished during daylight hours only. If due to unforeseen circumstances it continues to night, post a watch of two responsible personnel until no probability of fire exists

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8
Q

Safest and preferred method of disposing of black powder?

A

Dissolution in water as prescribed in OP5.

However current OP5 only covers burning black powder

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9
Q

Maximum amount of black powder that can be burned on a single pad?

A

Contents of only one container, not exceeding 25lbs, shall be burned at one pad

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10
Q

What must be done to empty black powder cans?

A

Shall be flashed or thoroughly flushed with water. If flushed, the water must be handled as hazardous waste

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11
Q

Some HE have lesser weight limits for burning, what is the maximum weight of one pile of HE that can be disposed of by burning?

A

500lbs

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12
Q

May more than one type of explosive be burned at one time on any single pad?

A

Only one kind or type of explosive may be burned at one time on any one time except in small quantities, up to 25lbs total of mixed explosives derived from various production operations may be spread and burned as a single explosive unless larger quantities are authorized by NOSSA

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13
Q

Max # of containers of HE opened at one time at a burn pad.

A

Only one container at a time, empty it, replace the lid before another container is open

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14
Q

Max thickness requirement for explosives spread out on the burn pad?

A

Should be spread evenly in a uniform thickness the max thickness being limited to 2 in

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15
Q

Max quantity of smokeless powder that can be burned?

A

4000 lbs large web (greater than 3in cartridges) smokeless powder and casting powder

2,000 lbs small webs (less than or equal to 3 in cartridges) smokeless powder

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16
Q

What propellant must be burned in a wet condition?

A

Nitrocellulose to be treated by burning shall be water-wet with not less than 25% by weight of water or diesel

17
Q

Regardless of means of initiation wht is he wait time for a misfire when burning nitrocellulose?

A

60 minutes

18
Q

What is the maximum amount of nitrocellulose that may. Burned at a time?

A

Not more than 500lbs of solvent or water wet nitrocellulose

19
Q

Why must nitrocellulose be transported and burned in a solvent or water wet state?

A

Dry nitrocellulose is exceedingly sensitive and will cause very hot flash fires

20
Q

Because some explosives melt, flow, crust over, and consequently may not be consumed in the burn, what must be done?

A

To prevent this occurrence, a small dam, a minimum of 3 inches high, may be erected on the downhill side of the pile.