Ladders 1 Portable Ladders Flashcards
What should an officer do if he feels a ladder cannot be temporarily secured to the spare apparatus in a safe manner ?
Leave it off and make an entry in the company journal (6.1.2 C)
How far from the end of the ladder should unit designation be?
Within18 inches (7.1)
What is the climbing angle for the portable ladder?
65 - 75degrees, (8.4)
Where is ladder placed at window
Level with the sill
Where is ladder placed at roof
At least 2ft above
Where is the ladder placed along fireescape
1 to 3ft above railing
Where is ladder placed against fireescape
Slightly above the railing
If a portable ladder is left unattended, who secures it at tip?
The first member that climbs it so it will not be dislodged or knocked over by outside streams.(8.6.3)
When performing the leg lock, what rung is the locking leg placed over?
Two rungs above the one member is standing on (9.2.1 B)
T or F. If in good condition, ladder lock assemblies on extension ladders will work and lock in either the fly up or fly down position.
True (9.2.1 B) Note- FDNY uses the fly up position
What are the portable ladder capacities for collapsible, roof or straight or extension 26’ or less, and extension 27’ - 35’?
Collapsible - 300lbs
26’ or less - 500lbs
27’ - 35’ - 600lbs
T or F. Portable ladders placed on one beam, elevated to knee level on supports and properly secured, can act as barrier to civilian pedestrian traffic near a hazardous condition or fire operation.
False. “ Elevated to waist level” (10.2.3 B)
When fire escapes are overcrowded at a fire where should portable ladder be raised?
To the first balcony at a point opposite the drop ladder (11.2.1 B)
What portable ladder may be used on party wall balconies for access for search and rescue?
12’ hook ladder (11.2.1 c 2.B)
When placing ladder at front of brownstone to gain access to room over stoop, where should you consider placing ladder? At OLT, When fire is in a cellar, 1st floor, or 2nd floor in an old law tenement where should portable ladders be raised?
At adjoining window to gain entrance. May be a door to that room from a large room (11.2.2 C2A)
At an OLT, adjacent to and above the fire area even if the aerial ladder will be required on the upper floors.