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| 1. |
Simple Self‐Cleaning Valve Key Saves Time |
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Opflow,
Volume 13,
Issue 8,
1987,
Page 1-1
John Martinez,
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PDF (755KB)
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摘要:
This article describes a modified valve key with openings between the shaft and key that allow mud and trash to pass through without plugging it. Construction details are provided. This device was the first place winner of the 1987 Gimmicks and Gadgets contest. Other prize winners are listed.
ISSN:0149-8029
DOI:10.1002/j.1551-8701.1987.tb01183.x
出版商:Wiley
年代:1987
数据来源: WILEY
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| 2. |
Operator Training and Certification Benefits |
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Opflow,
Volume 13,
Issue 8,
1987,
Page 3-7
Kenneth D. Kerri,
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PDF (143KB)
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摘要:
This article outlines the benefits of operator training and certification. These benefits include customer satisfaction, improved public image, protection of capital investment, compliance with regulations, safety, basis for staff selection and promotion, and improved self‐esteem for operators. Guidelines for selecting a training program and evaluating certification are provided.
ISSN:0149-8029
DOI:10.1002/j.1551-8701.1987.tb01184.x
出版商:Wiley
年代:1987
数据来源: WILEY
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| 3. |
Mapping Program Improves Management |
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Opflow,
Volume 13,
Issue 8,
1987,
Page 4-5
Ronald C. McMaine,
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PDF (148KB)
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摘要:
This article discusses the benefits of a distribution system mapping program, and provides guidance in developing such a program. Mapping programs for large and small water utilities are described.
ISSN:0149-8029
DOI:10.1002/j.1551-8701.1987.tb01185.x
出版商:Wiley
年代:1987
数据来源: WILEY
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