Question 5: Some types, including bird scarers, shell
crackers, whistle crackers and flares, may be designed to be fired
from a ________ pistol or rifle.
Question 6: Pyrotechnics include not only the manufacture of fireworks but items such as
safety matches, oxygen candles, explosive
bolts and fasteners, and components of the automotive ________.
Question 8: Pyrotechnics are also indirectly involved in other
consumer products such as powder actuated nail guns, ________ for firearms, and modern fireplaces.