List methods of speeding up refrigerant recovery
What will be an ideal response?
If possible, operate the system before beginning refrigerant recovery. Use the large diameter, short length hoses
Recover liquid first.
Begin recovery at the lowest available access point.
Heat the system from which refrigerant is being recovered. Cool the cylinder the refrigerant is going into.
Recover from both sides of the system during vapor recovery.
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According to AIA A312-2010 Section 3, what are the three steps the owner should take in order to trigger the surety’s bond obligations?
What will be an ideal response?
What is TRUE about flat rate?
A. Technicians are paid by the work completed B. Assignment of work “fairly” is important to a flat rate technician C. Daily objectives may be used to help the team leader (lead technician) assign work D. All of the above
Items of lumber are classified in terms of all of the following EXCEPT:
A. species B. dimension C. weight D. dressing
Derivative action is not suitable for systems with a noisy environment.
Answer the following statement true (T) or false (F)