During welding preparations, what should be set up around the welding area?
a. Oxygen cylinders
b. Cotton curtains
c. Arc blowers
d. Welding curtains
d
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It is important to use cover crops to prevent soil erosion
Indicate whether the statement is true or false
Experience has shown that a worker is more likely to be injured:
A. During the first day on the job B. During the first year of employment C. During the second to fourth year of employment D. During the year before retirement
Describe a situation when three-way switches are used in a residential lighting circuit.
What will be an ideal response?
An outdoor receptacle, in a location protected from the weather or in other damp locations, requires ____ when the receptacle is covered.
A. no additional enclosure for the receptacle that is weatherproof B. a water-resistant enclosure C. specific placement under a suitable overhang D. an enclosure for the receptacle that is weatherproof