| 16 | What is the most challenging part of observing and testing system operation, using gauges and instruments? |  | 
																
									| 17 | Provide an example when your ethics were tested. |  | 
																
									| 18 | Share an experience in which you conducted a test of a product, service, or process and successfully improved the quality or performance. |  | 
																	
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									| 19 | Share an experience in which your attention to detail and thoroughness had an impact on your last company. |  | 
																
									| 20 | What kind of experience do you have brazing or soldering parts to repair defective joints and leaks? |  | 
																
									| 21 | Give me an example of when you thought outside of the box. How did it help your employer? |  | 
																
									| 22 | What is the key to success when communicating with the public. |  | 
																
									| 23 | Share an example when you effectively scheduled work with customers and initiated work orders, house requisitions and orders from stock. |  | 
																
									| 24 | Tell me about the last time you mounted compressor, condenser, and other components in specified locations on frames, using hand tools and acetylene welding equipment. |  | 
																
									| 25 | How do you balance cooperation with others and independent thinking? Share an example. (Try to determine if the candidate has a cooperative attitude or is otherwise good-natured.) |  | 
																	
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									| 26 | Share your approach to estimate, order, pick up, deliver, and install materials and supplies needed to maintain equipment in good working condition. |  | 
																
									| 27 | Provide an example of when you were persistent in the face of obstacles. |  | 
																
									| 28 | What kind of experience do you have cutting, bending, threading, and connecting pipe to functional components and water, power, or refrigeration system? |  | 
																
									| 29 | Share an experience you had in dealing with a difficult person and how you handled the situation. |  | 
																
									| 30 | Name a time when your patience was tested. How did you keep your emotions in check? |  |