The following items will test your grasp of the material covered in this subcourse. There is only one correct
answer for each item. When you complete the exercise, check your answers with the answer key that follows. If
you answered any item incorrectly, study again that part of the lesson that contains the portion involved.
2. When may half-size fire placards be used?
On motor vehicles or railcars carrying munitions.
To identify a block of magazines with similar hazards.
On individual stacks of ammunition.
When authorized by the local commander and fire marshall.
3. What are the four types of lightning protection systems?
A. The positive-ground systems, the negative-ground systems, and the free-style systems.
B. The integrally-mounted systems, the separately-mounted shielding systems (mast type), and the
separately-mounted shielding systems (overhead-wire type).
C. The separately-mounted shielding systems (mast types), the integrally-mounted systems (overhead-
wire types), and the integrally-mounted systems (mast type).
D. The positive-ground systems, the negative-ground systems, and the overhead-wire systems.
4. What color are the figure and rim of the chemical hazard symbol (fire fighting) that requires Clothing Set
Every 12 months.
Every 14 months.
Every 16 months.
Every 18 months.