?Welding shop supervisors ____.
A. ?have a high degree of skill and knowledge of small-business management
B. ?operate machines or automatic equipment used to make welds
C. ?position all the parts in their proper places and make ready for the tack welders
D. ?demonstrate good management skills by planning jobs and assigning workers
Answer: D
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Ground faults ____.
a. are unrelated to insulation problems b. can be caused by many different conditions c. are usually intentional d. are not hazardous
_____ in humans is called parrot fever, affecting workers in turkey-processing plants. The symptoms
in turkeys include sneezing, coughing, reduced weight gain, and decreased egg production.
a. Omphalitis c. Salmonella b. Ornithosis d. Enteritis
____ sucks water into porous materials and through small cracks in the exterior finish.
A. Capillary action B. Gravity C. Artery action D. Surface tension
What are the characteristics of welding?
What will be an ideal response?