Proper ventilation is important when welding because _____
a. it keeps the operator from getting overheated
b. it keeps the smoke away from the workpiece
c. the fumes given off by the process can be dangerous
d. the airflow keeps sparks away from the operator
c
You might also like to view...
Operating under the aegis of the U.S. Department of Health and Human Services, the Centers for Disease Control and Prevention (CDC) function to protect human health and safety by
A. Preventing and controlling diseases and injuries B. Promoting healthy living through strong partnerships with local, state, national, and international groups and organizations C. A and B above D. Distributing free vaccines E. None of the above
Which term describes the PCM using oxygen sensor feedback to control fuel delivery?
A) Open loop mode B) Closed loop mode C) Starting mode D) Clear flood mode
Which type of duct material has a high level of friction to air flow?
A. galvanized metal B. fiberglass-wrapped, spiral duct (flexible duct) C. fiberglass, fiberboard sheeting D. round sheet metal
Oil analysis is a good preventative maintenance tool to determine the condition of the lubricant and the components being lubricated.
Answer the following statement true (T) or false (F)