The stairway shown in the figure above is classified as a _____ stairway
A) double-L
B) narrow-U
C) wide-U
D) narrow-L
Answer: B
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Three sections of steel bar, each 2 3/4” long, are welded together. The finished piece is cut into 5 equal parts. What is the length of each new piece, in inches? Disregard cut waste.
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Name and discuss in detail the eight components of safety management.
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An air pollutant that can possibly cause asphyxiation or suffocation is
a. SO2 b. NO2 c. CO2 d. O3 e. CO
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