O.G. 5.23 attachment 2 Flashcards

1
Q

Inspection Hole

A

a diagnostic cut to determine the type direction and spacing of rafters as well as sheathing type and direction.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

A heat hole will reduce horizontal spread and also ________________

A

reduce potential for flashover and backdraft.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Do not conduct ventilation Operations directly over the fire in what type of construction?

A

lightweight (truss or panelized)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

When conducting vertical ventilation operations, trading space for time will allow ___________________________

A

the roof operations to be complete before fire impinging on the hole being cut.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

_____________________ prior to initiating operations for a trench cut.

A

A heat hole should be complete or fire should be naturally vented.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

____________ should be placed between the heat hole and the trench cut.

A

indicator holes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

An initial trench width of ________ can be sufficient

A

24”-48”

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Lightweight roofs can fail within _______________

A

5 minutes of structural fire impingement

How well did you know this?
1
Not at all
2
3
4
5
Perfectly