201.04 2 2 in / 2 out

Question 1

In regards to 2 in / 2 out, when does OHSA state it applies?

Answer 1

Once FF’s begin the interior attack on an interior structural fire, the atmosphere is assumed to be IDLH and 2 in / 2 out applies

Question 2

What is the objective to 2 in / 2 out?

Answer 2

To have fully equipped FF’s in position during the initial fire attack to react in the event of a Mayday situation.

Question 3

When is the 2 in / 2 out procedure established on the fire ground?

Answer 3

• Anytime FF’s are on air inside a structure and no other units have arrived on-scene

Question 4

What are the 2 standard exceptions to 2 in / 2 out?

Answer 4

• When there is a reported or suspected life hazard where immediate action could prevent the loss of life.
• When the fire is in incipient stage.

Question 5

What is the OHSA definition of incipient stage fire?

Answer 5

Fire which is in the initial or beginning stage and which can be controlled or extinguished by portable fire extinguishers, Class II standpipe or small hose systems without the need for protective clothing or breathing apparatus

Question 6

During the initial deployment of the first in company, what is the only radio communication with regards to 2 in / 2 out?

Answer 6

Radio traffic is necessary when standard is not met

Question 7

-When is the 2 in / 2 out standard met in regards to other units arriving?

Answer 7

• When the 2nd fire company arrives and is positioned on scene or in level 1 staging

Question 8

What are the primary member responsibilities in 2 in / 2 out?

Answer 8

-Solely dedicated to tracking interior personnel. Their function is to react in a safe and effective manner based on their capabilities and the ability to communicate in the event of a mayday.

Question 9

When a rescue effort is initiated, it must consist of what?

Answer 9

-a 2 member team (Min), and well communicated prior to action