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Product Control Test No. 3
From IFSTA Hazmat for First Responders 4th Edition


Progress Indicator:
Question 1 of 15

1.  What is the maximum depth of the fuel that an emulsifier can be used on? p. 485

Choices:
  1. 1 inch (25 mm)
  2. 2 inches (50 mm)
  3. 4 inches (100 mm)
  4. 3 inches (75 mm)