What must be present on every portable fire extinguisher to identify the type of fire it is intended for?
Letters and/or symbols that identify the type of fire for which it is intended
What type of rope is specifically designed and approved for use in rescue situations to save lives?
Life safety rope
What are the main structural members of a ladder that run parallel to each other and support the rungs called?
Beams
Forcible entry techniques are used when normal means of entry are not possible. What must be considered before applying these techniques?
The type of door, window, or lock
What should firefighters always maintain during structural search and rescue operations to ensure safety and effectiveness?
Situational awareness by communicating changes in fire spread and visibility levels
Which material is classified as a Class A combustible material commonly found in structural fires?
Wood
What is the most common rope construction type used for life safety ropes due to its balance of strength and flexibility?
Kernmantle
Which type of ladder can be extended to various heights by using one or more adjustable fly sections?
Extension ladder
Which tool provides a mechanical advantage when forcing entry by acting as a lever?
Prying tool
What is the main purpose of the secondary search in a structural firefighting operation?
To thoroughly search the structure after the fire is under control to ensure that no victims were missed during the initial search
Class B fires involve which types of materials?
Combustible liquids and gases
When inspecting a rope, what should be done if shards of glass or foreign objects are found embedded in the fibers?
Remove the rope from service and have it destroyed
According to NFPA 1932, how often should ground ladders be inspected, in addition to after every use?
Annually
What are the “irons,” a commonly used tool combination in forcible entry, composed of?
Flat-head axe and Halligan tool
What is the most important consideration when performing a primary search?
To quickly locate and rescue victims while maintaining situational awareness and safety for all search team members
What is the primary characteristic of a Class C fire that distinguishes it from other fire classes?
Involves energized electrical equipment
Which knot is specifically used to add an extra level of security to another knot by preventing it from coming undone?
Overhand safety knot
What is the recommended climbing angle for a ladder to ensure stability and safety?
75 degrees
What should be done to minimize damage when using forcible entry to gain access to a building?
First try to open the door normally
What should be done immediately after a MAYDAY call is broadcasted to ensure the safety of all personnel?
All radio traffic unrelated to the MAYDAY must stop
Which specific combustible metal is classified as a Class D material and requires a dry powder to extinguish a fire?
Sodium
When hoisting equipment using ropes, which method is used to prevent the equipment from spinning or snagging?
Use a tagline
Before raising a ladder, what must firefighters check to avoid any potential hazards?
Look for overhead obstructions
Which type of windows may require more forceful tools like a sledgehammer or battering ram to break due to their construction?
Fixed windows
What is a Rapid Intervention Crew (RIC)
A team consisting of at least two trained members standing by for firefighter rescue equipped with tools specific to the task of rescuing a downed firefighter