Exercise 1
What is meant by the locksmithing term "key interchange"?
Exercise 2
When designing a master key system that incorporates Lockwood 001 deadlatches,
what specific factor must you allow for?
Exercise 3
When we have used all available codes in a master key system,
what can we do to expand the system?
Exercise 4
What does the term "progression" mean in master keying terminology?
Exercise 5
You are required to list key interchange and ghost/phantom combinations appearing in a given master key system.
Exercise 6A
Using an answer form provided, you are required to draw up a
progression chart and key bitting charts for a GMK system with 4 master
keys and 64 theoretical servant keys under MK1 to given specifications.
Exercise 6B
Using an answer form provided, the bitting charts produced when
answering Exercise 6A and a given floor plan you are required to
construct a master key system to certain specifications.
A laptop computer and software may be used to answer both Exercise 6A and Exercise 6B.
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