Even a shielding gas can create a hazard if _____
a. it is allowed to contact and mix with oxygen
b. it is used for any welding process other than FCAW-G
c. enough is released to displace oxygen in the area
d. it is mixed with another shielding gas
c
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Twelve 14 AWG copper conductors with type RHW insulation are to be installed in conduit in an area with an ambient temperature of 110 degrees F (43 degrees C). What will be the ampacity of these conductors?
A. 4.1 amperes B. 8.2 amperes C. 16.4 amperes D. 32.8 amperes
____________________ is the process in which food nutrients are brought into the bloodstream
Fill in the blank(s) with the appropriate word(s).
What is the maximum working pressure for a low-pressure steam boiler?
A) 160 psi B) 10 psi C) 100 psi D) 15 psi
A class A fire extinguisher can be used on _______.
Fill in the blank(s) with the appropriate word(s).