One reason why oxygen should not be used to blow off a welder's clothing is because _____
a. oxygen is flammable and can remain trapped in the fabric
b. even a regulator cannot reduce the pressure enough
c. pure oxygen breaks down the fabric rapidly
d. pure oxygen is toxic and damages the lungs
a
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The most popular welding processes are gas metal arc welding(GMAW) , flux cored arc welding (FCAW), shielded metal arc welding (SMAW), gas tungsten arc welding (GTAW), oxyacetylene welding (OAW), and torch or ____________________.
Fill in the blank(s) with the appropriate word(s).
Changes in weld type such as groove or fillet welds do not require a new certification.
Answer the following statement true (T) or false (F)
Slow cranking by the starter can be caused by all of these, EXCEPT ________
A) Corroded or dirty battery cables B) Open neutral safety switch C) A low or discharged battery D) Engine mechanical problems
What does the "READY" light indicate on a Toyota hybrid vehicle?
A. The vehicle is ready to be started B. The vehicle is ready to be serviced C. The vehicle is ready to begin driving D. The battery is ready to be charged