202.09 Support Activities

Questions and Answers

What is the primary reason for conducting ventilation during a fire operation?

To facilitate hose line operation

To redirect smoke away from the building

To increase the fire's intensity

To prevent mushrooming and maintain entry (correct)

When should ventilation be performed in relation to fire attack lines?

Simultaneously with hose line deployment

After the hose lines are established

Only if the fire is above the ceiling

Prior to attacking the fire with hose lines (correct)

What is essential for effective communication during fire operations?

Portable radio communications (correct)

Clear visual signals between units

Written reports during the operation

Utilizing air horns for alerts

What typically happens if ventilation holes are cut inappropriately?

The fire is naturally channeled to those holes Signup and view all the answers

What is a significant factor to consider when cutting holes in roofs for ventilation?

A larger hole is more effective and necessary Signup and view all the answers

What can 'candle moth' syndrome indicate during roof operations?

Fire and smoke overpowering personnel on roofs Signup and view all the answers

Which role is primarily responsible for ensuring timely execution of support functions during active fire control?

Command Signup and view all the answers

What is the most effective form of ventilation in interior fire situations?

Vertical ventilation directly over the fire Signup and view all the answers

Study Notes

Tactical Support Activities

Tactical support activities play a crucial role in aiding fire control and rescue operations.
Functions include forcible entry, ventilation, and ensuring access for firefighting teams.
A significant source of confusion on the fireground arises from inadequate support functions rather than water application failures.
Effective command relies on executing support functions swiftly to backfire attack efforts.

Ventilation Goals

Ventilation serves two primary purposes: preventing mushrooming and facilitating entry into the structure.
Vertical ventilation, ideally positioned directly above the fire, is the most efficient method in interior fire situations.
Timing and coordination of ventilation with fire attack operations are critical; ventilation should precede hose line deployment.

Communication and Coordination

Portable radios enhance communication between engine and ladder companies, promoting effective coordination during fire operations.
Roofs will naturally provide avenues for fire if there are openings, necessitating strategic ventilation hole placement by ladder companies.

Effective Ventilation Techniques

When creating ventilation holes, larger openings are preferred to improve airflow and conditions inside the building.
Interior sector personnel must evaluate building conditions to determine ventilation needs and timing.
Collaboration between interior and roof teams is essential for successful ventilation efforts.

Safety Considerations

Avoid operating hoselines in ventilation holes; risks of smoke and flame can overwhelm personnel on roofs.
Roof conditions are vital, and if ladder crews cannot reach the roof due to fire conditions, it indicates a precarious situation.

Strategic Decision-Making

Hose line crews can typically endure hazardous conditions inside longer than ladder crews can on rooftops.
The principle of safety: it's better to evacuate a building slightly earlier than necessary, rather than too late to ensure personnel safety.

Description

This quiz focuses on tactical support activities essential for fire control and rescue operations. It covers functions such as forcible entry, ventilation, and access provision. Understanding these concepts is crucial for effective command and operational success on the fireground.