Chapter 8 Flashcards
(68 cards)
What is the main structural member of a ladder supporting the rungs or rung blocks? (315) [4.3.6]
A. Tip
B. Beam
C. Pawls
D. Truss block
B. Beam
The metal plates, spikes, or cleats attached to the butt end of ground ladder beams to prevent slippage are called: (315) [4.3.6]
A. Feet
B. Heels
C. Footpads
D. Butt spurs
D. Butt spurs
What is the fly section of an extension ladder? (315) [4.3.6]
A. The spacers set between the rails of a trussed ladder
B. The upper section of an extension ladder that moves
C. The lowest and widest section of an extension ladder
D. The rope or cable used for hoisting and lowering the ladder
B. The upper section of an extension ladder that moves
What is the rope or cable used for hoisting and lowering sections of an extension ladder? (316) [4.3.6]
A. Halyard
B. Tie rods
C. Fly section
D. Pawls (or dogs)
A. Halyard
What are the devices attached to the inside of the beams on fly sections used to hold the fly section in place after it has been extended? (316) [4.3.6]
A. Rails
B. Stops
C. Guides
D. Pawls (or dogs)
D. Pawls (or dogs)
The small, grooved wheel through which the halyard is drawn on an extension ladder is called a: (316) [4.3.6]
A. Rail
B. Stop
C. Guide
D. Pulley
D. Pulley
What are the rails of a ladder? (318) [4.3.6]
A. Main structural members of a ladder supporting the rungs or rung blocks
B. Spacers set between the beams of a trussed ladder
C. The two lengthwise members of a trussed ladder beam that are separated by truss or separation blocks
D. Devices attached to the inside of the beams on fly sections used to hold the fly section in place after it has been extended
C. The two lengthwise members of a trussed ladder beam that are separated by truss or separation blocks
A ladder that is one section of nonadjustable or fixed length is called a ______ ladder. (318) [4.3.6]
A. Roof
B. Step
C. Single
D. Commercial
C. Single
What distinguishes roof ladders from single ladders? (318) [4.3.6]
A. Roof ladders have a fly section.
B. Roof ladders can be used as an extension of step ladders.
C. Roof ladders have claws that attach to awnings and parapets.
D. Roof ladders have folding hooks as a means of anchoring the ladder.
D. Roof ladders have folding hooks as a means of anchoring the ladder.
What ladder consists of a base or bed section and one or more fly sections that travel in guides or brackets to permit length adjustment? (318) [4.3.6]
A. Step
B. Roof
C. Extension
D. Combination
C. Extension
What is the BEST description for how ladders should be inspected? (319) [4.5.1]
A. Inspect ladders at each shift change.
B. Inspect ladders per departmental policy.
C. Inspect ladders that are ten years or older.
D. Inspect according to your captain’s preference.
B. Inspect ladders per departmental policy.
Which statement about inspecting ground ladders is accurate? (320) [4.5.1]
A. The rungs of ladders should be loose enough to adjust.
B. Discoloration of fiberglass ladders is normal for older ladders.
C. Worn areas caused by vibration at points of contact should be inspected.
D. Ladders should be retired when their heat sensor expiration date is reached.
C. Worn areas caused by vibration at points of contact should be inspected.
Which of the following would NOT require a ladder to be removed from service and inspected? (320) [4.5.1]
A. Exposure to high heat
B. Direct contact with flame
C. Heat sensor has changed color
D. A load of more than one firefighter
D. A load of more than one firefighter
If any damage is found while inspecting a ladder, you must: (320) [4.5.1]
A. Repair the damage and return the ladder to service.
B. Remove the ladder from service until it can be repaired and tested.
C. Determine the cause of the damage and report it to your supervisor.
D. Circle the damage with a permanent marker and log it in the inspection book.
B. Remove the ladder from service until it can be repaired and tested.
What type of marking does NFPA 1931 require on each beam within 12 inches (305 mm) of the butt plate? (320) [4.5.1]
A. Weight rating
B. Manufacturer’s name
C. Designated ladder length
D. Locally assigned inventory number
C. Designated ladder length
What type of information is provided by the NFPA 1931 required ladder positioning label? (321) [4.5.1]
A. The correct storage position on the apparatus
B. The side of the ladder that must be away from the building
C. The preferred hand placement when ascending and descending the ladder
D. The amount of ladder that should be positioned above the roofline or parapet
B. The side of the ladder that must be away from the building
When inspecting metal ladders, you should look for: (321) [4.5.1]
A. Extra rivets.
B. Loose rungs.
C. Dry rot on the rails.
D. Missing paint on the halyard.
B. Loose rungs.
When inspecting fiberglass ladders, you should look for: (322) [4.5.1]
A. Loose halyard.
B. Dry rot on the rungs.
C. Missing rubber on the foot pads.
D. Discoloration or rust on the fiberglass.
C. Missing rubber on the foot pads.
What type of ladders must be inspected for water damage, splintering, dark streaks, and rounded shoes? (322) [4.5.1]
A. Wood
B. Fiberglass
C. Aluminum
D. Polycarbonate
A. Wood
When inspecting ______ ladders, make sure hook assemblies do not show signs of rust and are not deformed. (322) [4.5.1]
A. Roof
B. Attic
C. Single
D. Combination
A. Roof
What is a consideration when inspecting extension ladders? (322) [4.5.1]
A. Ensure the hook assemblies operate with relative ease.
B. Ensure that the halyard is taut when it is in the extended position.
C. The hook and finger of the pawl assemblies should move in and out freely.
D. Check the condition of ladder guides and that the fly sections are secure and do not slide.
C. The hook and finger of the pawl assemblies should move in and out freely.
Which statement describes the process of service testing ladders according to NFPA 1932? (323) [4.5.1]
A. Only approved testing agencies should service test ladders.
B. Service testing is required after any use that exposes ladders to high heat or rough treatment.
C. Ladders must be service tested before being placed in service and before being removed from service.
D. Service testing ladders involves testing the ladder’s load capacity with the weight of a firefighter in full PPE and SCBA.
B. Service testing is required after any use that exposes ladders to high heat or rough treatment.
What is a general guideline for cleaning ladders after use? (323) [4.5.1]
A. Use acetone or paint thinner to remove oily or greasy residue.
B. Run running water over the ladder but avoid using brushes.
C. Apply lubricants occasionally according to the manufacturer’s recommendations.
D. Mark damage or defects with a permanent marker before returning ladders to service.
C. Apply lubricants occasionally according to the manufacturer’s recommendations.
What is NOT a general maintenance requirement for ground ladders? (324) [4.5.1]
A. Keep ladders in an area where they are not exposed to the elements.
B. Store or position ladders where they are free from vehicle exhaust or engine heat.
C. Any repairs willingly completed by firefighters must be documented in the ladder’s maintenance log.
D. Paint ladders only for purposes of identification or visibility, and only at the top and bottom 18 inches (450 mm) of the beam.
C. Any repairs willingly completed by firefighters must be documented in the ladder’s maintenance log.