Why must proper protective clothing be worn during welding?
What will be an ideal response?
Because of the large quantity of hot sparks produced by most welding processes.
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Under the AAA's Construction Industry Arbitration Rules, "Fast Track" rules involve claims over $1,000,000.
Answer the following statement true (T) or false (F)
Modular bridge-deck panels that have increased ability to resist the corrosive effects of weather and deicing salts are made from _____.
a. fiber-reinforced plastic b. air-entrained concrete c. recycled rubber d. polycarbonate-sheathed steel gratings
A knee in a leakage current-versus-voltage plot indicates a _____.
a. breakdown current b. charging current c. leakage current d. corona current
The land areas of the spool valves in many cases are machined with ______________ slots. These slots are used to slowly expose the oil passage to the actuator port for finite speed control.
Fill in the blank(s) with the appropriate word(s).