Portable Ladders (Ladder Ops V3) Flashcards

1
Q

T or F. If in good condition, ladder lock assemblies on the extension ladders will work and lock in either the fly out or the fly in position?

A

True.
Note: The FDNY has adopted the Fly Out position.

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2
Q

Portable Ladder Capacities for:

a) Collapsible
b) Roof, Straight and Extension Ladders 26’ ft or Less
c) Extension Ladders (27’ to 35’)

A

A) 300 pounds
B) 500 pounds
C) 600 pounds

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3
Q

When performing a leg lock, what rung is the locking leg placed over?

A

Two rungs above the one the member is standing on.

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4
Q

What is the climbing angle for the portable ladder?

A

65 to 75 degree

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5
Q

An angle steeper than 75 degrees increases the chances of what?

A

Climber falling off

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6
Q

Ladders angled less than 65 degrees effect what?

A

The maximum load

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7
Q

How far from the end of a ladder should unit designation be?

A

18 inches

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8
Q

If a portable ladder is to be left unattended, who secures the tip?

A

The first member who climbs it so that it will not be dislodged or knocked over by outside streams or wind.

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9
Q

What is the appropriate placement for ladders at:

a) Window
b) Roof
c) Along Fire escape
d) Against a fire escape

A

a) Level with the sill
b) At least two feet above
c) 1 - 3 ft above
d) Slightly above fire escape railing

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10
Q

When fire escapes are overcrowded at a fire, where should portable ladder be raised?

A

To the first balcony at a point opposite the drop ladder.

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11
Q

T or F? Can a telescoping ladder be used as a bridge horizontally?

A

False

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12
Q

T or F? Portable ladders placed on one beam, elevated to knee level on supports and properly secured, can act as a barrier to civilian pedestrian traffic near a hazardous condition or fire operation.

A

False, should be waist level

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13
Q

When fire escapes are overcrowded at a fire, where should portable ladder be raised?

A

To the first balcony at a point opposite the drop ladder.

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14
Q

If time permits, should one lash a ladder to the fire escape?

A

Yes

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15
Q

If a second ladder is needed due to overcrowding on a fire escape, where should it be raised?

A

Second Balcony, opposite of first ladder.

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16
Q

What portable ladder may be used on a balconies for access for search and rescue?

A

12 Ft (Hook)

17
Q

When placing ladder at front of brownstone to gain access to room over stoop, where should you consider placing ladder?

A

At adjoining window to gain entrance. May be a door to that room from a large room.

18
Q

T or F. Generally, in the rear of a brownstone , the 35’ extension ladder can reach the fourth floor?

A

True

19
Q

When venting windows with lexan panels using portable ladders, where do we place them?

A

In the corner adjacent to window frame.

20
Q

When venting a window from a portable ladder where should it be placed?

A

Upwind and level with or higher than window.

21
Q

When member is venting window from a portable ladder, how should he do it?

A

He should extend his arm upward and slant tool downward and strike the glass.

22
Q

T or F. Extension ladders must only be used in the the extended position when bridging.

A

False. “in the nested position”

23
Q

During Snow Conditions, how can a ladder be used?

A

Can be used as a sleigh for transporting heavy equipment and rolled or folded hose.

24
Q

Which ladders are well suited for elevator operations

A

10’ folding and 12’ Telescoping

25
Q

T or F? Fly and Bed are meant to be taken apart on an extension ladder and used separately?

A

False`

26
Q

The window is 28 feet above ground level, how far is the placement of the ladder from the building?

A

7 feet
(Remember 1/4 rule)

27
Q

T or F? When operating at an electrical substation under no circumstances shall metal ladders or tools be brought inside the gates?

A

True

28
Q

How often should portable ladders be waxed with plain candle wax or paraffin? Oiled?

A

Every 3 months. 1 or 2 drops a year on pulleys.

29
Q

How often should ladders be inspected?

A

Weekly and after every use.