Truck Company Book 2 July 2018 Flashcards
The ___ is usually installed above an existing lock as an auxiliary security device.
pg 10
rim lock
A rim cylinder appears identical to a mortise cylinder
when viewed from the outside of a door. A rim lock
is usually mounted higher on the door than a mortise
lock. The best way to recognize the difference
between the two locks is to ___.
pg 11
look at the lock cylinder after it is pulled.
The absence of key marks and/or painted over lock face can identify a ___
pg 11
non operational lock
The ___ method is a means of gaining
entry by attacking the locking device and opening the door
with little or no damage to the doorframe.
pg 12
modified punch lock
The most efficient procedure for ___ on a door with a tubular deadbolt is:
- Remove the cylinder by pulling it out with either the (Officer’s or A-tool or modified Halligan).
- Insert Key Tool.
- Rotate to open.
pg 14
thru-the-lock
Mortise Locks are among the oldest locks in use today. Earlier mortise locks, found on older balloon-frame residences have a peeping tom keyhole for a skeleton key. This is known as a ___ lock; very few of these are in use today because they can be easily picked..
pg 14
warded
The first thing to do before pulling a mortise lock cylinder is to ___ as it relates to a clock face. The position of the key plug will become 6 o’clock, Figure 9. This will become important after the lock cylinder is removed.
pg 15
note the position of the key plug
Examples of ___ for doors include the following:
- Prying open with a Halligan bar or irons (also known as the married pair).
- Breaking open with a sledge hammer or other striking tool.
- Prying open with a hydraulic tool.
- Breaking glass and operating the lock from inside.
- Removing hinge pins and removing the door
pg 20
conventional forcible entry
The 5 Steps for Entry through Doors are:
pg 21
- Shock,
- Gap
- Set
- Force
- Control
When a hydraulic tool has failed to open a door, it is usually due to ___ or ___.
pg 28
low fluid or malfunctioning relief valve
(when it comes to FORCIBLE ENTRY THROUGH PADLOCKS) The ___ is used the same as the Halligan bar but is more effective due to its progressive taper.
pg 29
duck-billed lock breaker
While recognized as a viable forcible entry option, breaking glass should be considered a ___ of forcible entry.
pg 33
last resort method
In situations where the entire door is made of glass or a large window is needed for entry, strike the glass in ___ and stand on the side shielding your face from falling glass.
pg 33
the lower corner
When the glass is removed from an aluminum stile door that is composed of glass in a strip shopping center, the presence of a push bar will still exist. This bar will be the height of a crawling firefighter and can cause an entanglement hazard and must be removed. Do not attempt to remove it by striking down onto the bar to separate the bar from the frame. The screws to install the bar are installed from front to back and the down striking pressure of your tool will cause the screws to lock deeper in the frame. Strike the bar in ___ the screws used for install are placed which is most likely front to back.
pg 34
the same direction
Casement windows are primarily found in ___ constructed, single-family dwellings and garden apartment building
pg 36
1940s- 1960s