Pyrotechnics Review

 1. What information is required to be marked on a signal or cartridge to determine approved status ?
A Test Date.
B Price.
C Expiry Date.
D Date of Manufacture.
 2. An approved pyrotechnic is valid for how many years after "Date of Manufacture" ?
A 10 years.
B 5 years.
C 4 years.
D 2 years.