A self-contained recovery device:
A) Is used with systems that are not connected to the power grid.
B) Can only be used on systems that are sold by independent distributors.
C) Relies on the system from which the refrigerant is being recovered for its operation.
D) Does not rely on the system from which the refrigerant is being recovered for its operation.
D
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Where persons are required to work or pass under the scaffold, scaffolds shall be provided with a screen between the toeboard and the guardrail.
Answer the following statement true (T) or false (F)
What is the overall height of the skid?
Review drawing number 523808C0A and then answer the question.
All of the following statements are true EXCEPT:
A. variable resistors, called rheostats or potentiometers, are also used to control the speed and intensity of electrical loads. B. a rheostat varies current flow through the circuit as a movable wiper runs along a resistor. C. a potentiometer varies the voltage in a circuit. D. a variable resistor is commonly called a "volt," whether it is a potentiometer or a rheostat.
Discuss the growing industry of reptiles as pets, and name two examples
What will be an ideal response?