Module 9: Control Techniques - International Association of Fire ...
Module 9: Control Techniques - International Association of Fire ...
Module 9: Control Techniques - International Association of Fire ...
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IAFF Training for Hazardous Materials: Technician©<br />
Student Text<br />
7. Which <strong>of</strong> the following control techniques involves releasing gas vapors into the atmosphere<br />
to reduce tank pressure?<br />
A. Vapor flaring<br />
B. Hot tapping<br />
C. Cold tapping<br />
D. Venting<br />
8. Which <strong>of</strong> the following items is <strong>of</strong>ten used as an adsorbent?<br />
A. Sand<br />
B. Sawdust<br />
C. Cat litter<br />
D. Clay<br />
9. Cargo tanks can be constructed from any <strong>of</strong> the following materials. Which one is s<strong>of</strong>test<br />
and will puncture most easily?<br />
A. Aluminum<br />
B. Quenched and tempered steel<br />
C. Mild steel<br />
D. Stainless steel<br />
10. Which type <strong>of</strong> tank car is the most common?<br />
A. Pressure tank cars<br />
B. Non-pressure tank cars<br />
C. Cryogenic liquid tank cars<br />
D. High pressure tube cars<br />
9-10 <strong>Module</strong> 9: <strong>Control</strong> <strong>Techniques</strong>