Explain the purpose of the PSM standard.
What will be an ideal response?
The standard was created to prevent the possibility of catastrophic events from happening again.
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Answer the following statement(s) true (T) or false (F)
A person can live only minutes without breathing.
Most communicating systems are wired with four wires. They are:
A) One wire for power, one for cooling, one for heating, and one for fan. B) Two wires for 24 V power and two for communication. C) Communication lines 1, 2, 3, and 4. D) Power lines 1, 2, 3, and 4.
All of the following are phases of diesel fuel combustion EXCEPT ________
A) Complete combustion B) Rapid combustion C) Ignition delay D) Controlled combustion
The "strength" of sewage is characterized primarily by its
a. BOD and turbidity b. turbidity and odor c. suspended solids and BOD d. MPN and coliform count e. TDH and BOD