What is usually considered a minimum thickness for the valve margin?
What will be an ideal response?
1/32"
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Tactical plans
a. are an organized sequence of steps designed to execute strategic plans. b. cover many years. c. are normally developed by the board of directors. d. are used to react to unforeseen circumstances. e. require a planning staff for development.
Under which decision-making condition is the decision maker unaware of all the
alternatives and the risk and consequences associated with each alternative?
a. Certainty b. Uncertainty c. Risk d. Probability e. Rationality
Which of the following describes a high hitch condition?
A. kingpin sits on fifth wheel deck plate B. kingpin sits on top of lock jaws with locks fully engaged C. kingpin sits on top of lock jaws with locks not engaged D. kingpin misses 5th wheel throat entirely
If a critical lift is stopped at some point, it can only be restarted by the _____.
a. rigging supervisor b. crane operator c. lift director d. site supervisor