chapter 7 Flashcards
Which aerial device consists of a platform attached to a
boom with a built-in waterway and a side less escape
ladder?
Tower ladder
What is the area of highest life hazard irregardless of
time of day in a residence?
Bedroom
What color ash on a Class A combustible would indicate it
is hot enough to rekindle?
White
How should duties be assigned?
By riding position
How many points of contact should the firefighter maintain
while climbing the ladder?
3
Where should the apparatus be positioned when there is no
obvious need for the aerial device upon arrival?
Just past the corner of the building you approached first
How wide is the narrowest point on a modern day ladder?
16 inches
What would be the worst way to position a midship-mounted
device at a building where the lower levels would need to
be accessed?
Nose-first
What should be done before stepping off the ladder when
visibility is good?
Sound the area with a tool
What should the working height of the ladder be divided by
to estimate where the butt of the ladder should be placed?
4
Which use of the ladder would require the ladder tip be
level with the window frame?
Venting a window by breaking it
What should be done to salvage items in a person’s bedroom
before pulling the ceiling?
Pile the valuables and cover them with blankets
Where should the basket of the platform when there is a 4
foot parapet wall?
The top rail of the basket slightly above the top of the
parapet
How wide is the average residential window?
30 inches
Where should the firefighter be positioned when the first
openings are made in the ceiling if extreme damage has
been done to the ceiling construction?
From the doorway
Where do the chauffer and one other team member work
according to Ladders 4?
Rear of the structure
What should be done when overhauling a mattress?
Take it outside
Which of the following does NOT affect the selection of
ladder?
Number of personnel required to remove it from operation
What determines the scrub area and spotting distance for
an articulating boom?
Length of the bed section
How many men are needed to handle most aluminum ladders up
to 20 feet in length?
1
Which is the least used sense by firefighters?
Smell
When a portable ladder in at the correct climbing angle,
how much of the working height is used up?
6%
How long should the ungloved hand be able to be on a
surface without much discomfort if the area is not needing
to be opened up?
15 to 20 seconds
What angle away from the fire building should the
midship-mounted device apparatus be positioned for the
best scrub area?
15 degrees
Where should the top rail of the basket be placed in
relation to the windowsill?
Level with it
Which of the following is an advantage of the aluminum
ladder?
Weight
What is a primary function of all aerial devices?
Give firefighters access to the upper floors via the
exterior
Which of the following shows a list of the minimum tools
an interior team should carry with them?
Halligan tool, flathead axe, a pike pole, lights and
portable radio
Which of the following should be a consideration when
planning assignments that means a member may be working
alone even part of the time?
If the member has been assigned a portable radio
Which of the following tools is NOT needed at almost every
structural fire?
Attic ladder
What is the most important factor when selecting a ladder
to purchase?
Length
What should always be assumed about all wires?
Live, high-voltage conductors