____ is a gas that is produced by the ultraviolet radiation in the air in the vicinity of welding operations.
A) Argon
B) Phosgene
C) Ozone
D) Carbon dioxide
Correct Answer:
Verified
Q3: _ is formed when ultraviolet radiation decomposes
Q4: _ respirators are air-purifying respirators that use
Q6: Burns _.
A) are caused by heat and
Q7: A _ is the symbol for a
Q9: _ light is dangerous because the welder
Q9: Stored oxygen and fuel gas cylinders _.
A)
Q10: Any system of ventilation should draw the
Q11: _ light can cause temporary night blindness.
A)
Q15: The symptoms of lead poisoning include _.
A)
Q17: _ fire extinguishers are used for combustible
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