Hard-drawn copper tubing is harder than soft tubing because _____
A) it has been annealed
B) it has other metals combined with the copper
C) of the drawing process used to manufacture it
D) it has been through a special tempering process after forming
Answer: C
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If a worker feels a hazard can be controlled, the worker _____.
a. often perceives the hazard as more dangerous b. often perceives the hazard as less risky c. is not likely to become complacent d. does not need to wear personal protective equipment
Cattle were bought to the New World by _____
a. Christopher Columbus c. Captain John Smith b. Viking explorers d. John Rolf
The mission of the____________is to protect the nation’s transportation systems to ensure freedom of movement for people and commerce.
Fill in the blank(s) with the appropriate word(s).
How do light sources affect what you see?
What will be an ideal response?