Tools and equipment must be kept at least _____.
a. 1' from the edge of a trench
b. 2' from the edge of a trench
c. 3' from the edge of a trench
d. 4' from the edge of a trench
b. 2' from the edge of a trench
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Which of the following has to be true based on this process description?
A fresh feed stream contains 50.0mol/s each of A and B and no other compounds. It is mixed with a recycle stream and enters a reactor. The reaction A + B ? C is carried out in the reactor. The reaction reaches equilibrium and 50% of the entering A is converted into C. The reactor effluent is sent to a distillation column. The bottom product from the column is 98.0 mol% pure C and is the product from the process. The top product contains 1.0 mol% C and the entire top product is recycled. The entire process operates at steady state.
A ________ accepts slow-changing input signals and generates clean, fast-transition output signals
Fill in the blank(s) with correct word
What is the current in amperes in a 3-phase circuit when the load is 67.5 horsepower, the efficiency is 90%, the voltage is 440 volts, and the circuit power factor is 0.80? Round the answer to the nearer hundredth.
Fill in the blank(s) with the appropriate word(s).
Answer the following statements true (T) or false (F)
1) The first step in conducting an accident investigation is to identify eye witnesses. 2) A primary or eye-witness is one who actually saw the accident occur. 3) A secondary witness is one who was not present at the accident but has relevant information about it. 4) You should never conduct interviews at the scene of the accident because you might damage evidence. 5) Safety professionals who focus on finding fault rather than finding facts will not be effective accident investigators.