1.  Skin or cetaceous form first appears as a rash or blister that may resemble a bite, progressing to a painless ulcer with a black area in the center.

True
False

2.  Inhalational forms represents 95% of cases of human anthrax.

False
True

3.  The risk of contracting any disease from the outside of any envelope is extremely low.

True
False

4.  Fill in the blank: Mail ___________ a return address should be considered suspicious.

with
without

5.  Mail addressed with a full name and title should be suspicious.

True
False

6.  Which of the answers below are a sign of suspicious mail?

Oily stains on packaging
Discolorations on packaging
Crystallization forming on packaging
All the above

7.  Packages emitting an unusual odor should be considered suspicious.

True
False

8.  Fill in the blank: If a piece of mail or package looks ___________, it should be considered suspicious.

Smooth
Uneven

9.  What can be a sign of a suspicious mail?

Powdery substance on the surface of the package
Powdery substance leaks from package when handled
All the above