Physical security assignment

Using the school library, other credible sources and proper APA formatting write 4-6 pages on the following as they relate to physical security.

Describe the two basic methods of attacking locks.
Describe the four general categories of manipulation.
What do you think should dictate the physical nature of a vault?
Name some advantages and disadvantages of using numbers with significance (such as birthdays, anniversaries, etc.) for lock combination access?