ACRONYMS
Part of Our Everyday Language
ZIP |
zone improvement plan |
laser |
light amplification by stimulated emission of radiation.
|
scuba |
self-contained underwater breathing apparatus
|
radar |
radio detecting and ranging
|
sonar |
sound navigation ranging
|
fax |
facsimile transmission |
Typical Number of Digits We Must Remember
Driver's License |
9 to 19 |
Checking Account |
9 |
Social Secruity |
9 |
Zip Code |
5 or 9 |
Address |
1 to 12 |
Telephone |
7 to 11 |
Automobile License Plate |
up to 7 |
Combination Lock |
3 to 6 |
MOST FREQUENT CAUSES OF RESIDENTAL FIRES
From 1990 to 199-
Heating |
28.6% |
Cooking |
18.1% |
Suspicious |
11.7% |
Smoking |
12.4% |
Electrical |
7.1% |
Appliances |
5.9% |
Children Playing |
4.4% |
Unknown |
11.8% |
|