CHAPTER 6 AIR COMPRESSORS AND PNEUMATIC CONTROL SYSTEMS
CHAPTER 7 FIRE FIGHTING AND SUPPRESSION SYSTEMS
CHAPTER 8 LIFTING AND MOVING DEVICES (CRANES AND ELEVATORS)
CHAPTER 9 WATER AND SEWAGE TREATMENT SYSTEMS
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Possible failures and corrective measures for water and sewage treatment systems

Table 9-1 lists general problems that may arise during the testing of equipment and systems along with possible troubleshooting techniques. For all problems, consult equipment and component manuals for troubleshooting directions. Check fuses/lights/breakers/etc., for continuity, check equipment calibration and settings, check for clogged filters, strainers and lines, check for closed manual shut off valves, check for improperly adjusted valves and equipment and look for faulty equipment and connections.

Figure 9-5 Water Supply and Treatment System Inspection Checklist
Figure 9-6 Sewage Treatment System Inspection Checklist
Table 9-1 Possible Failures and Corrective Actions for Water Supply, Water Treatment and
Sewage Treatment System(s)


Congratulations, you have completed the knowledge section of the course.

You may now complete the course by successfully passing the course quiz.


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