When using oxyacetylene torches, which valve should be turned off first when shutting the equipment down?
A. Acetylene regulator valve
B. Oxygen regulator valve
C. Acetylene torch valve
D. Oxygen torch valve
Answer: C
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The double acting push button has two terminal screws.
Answer the following statement true (T) or false (F)
____ walls are porous but usually require an application of an agent to produce the adhesive bond necessary for direct application of gypsum plasters.
A. Clay tile B. Brick C. Masonry concrete D. Monolithic concrete
The proper term for Channel Locks is ________
A) Crescent wrench B) Locking pliers C) Multigroove adjustable pliers D) Vise Grips
The ________ construct allows the program to execute designated lines of code a specific number of times before doing anything else
A) FOR . . . DO B) WHILE . . . DO C) IF . . . THEN D) REPEAT … UNTIL