CWEA Plant Maintenance Technologist Exam QUESTIONS AND CORRECT ANSWERS
WITH RATIONALES
Exam coverage
• mechanical maintenance
• electrical maintenance
• lubrication
• bearings
• pumps
• valves
• preventive maintenance
• work orders
• troubleshooting
• safety
,1. An inspector is reviewing this condition; which response is most appropriate
because Plant maintenance keeps equipment reliable, safe, and available for required
treatment operations.. Which answer best applies the underlying plant maintenance
principle in this situation?
A. Electrical maintenance requires safe isolation, inspection, testing, and appropriate repair
practices..
B. Plant maintenance keeps equipment reliable, safe, and available for required treatment
operations..
C. Bearings require monitoring for heat, vibration, noise, wear, and lubrication condition..
D. Lubrication reduces wear when correct lubricants and intervals are used..
Correct answer: B
Rationale: The correct choice directly states the governing principle: Plant maintenance keeps
equipment reliable, safe, and available for required treatment operations.. The alternatives
describe related concepts but do not directly answer the issue presented.
2. Which explanation best connects the requirement with its practical purpose when
Electrical maintenance requires safe isolation, inspection, testing, and appropriate
repair practices.. Which answer best applies the underlying plant maintenance principle
in this situation?
A. Electrical maintenance requires safe isolation, inspection, testing, and appropriate repair
practices..
,B. Pump maintenance includes alignment, seals, bearings, lubrication, and performance
checks..
C. Bearings require monitoring for heat, vibration, noise, wear, and lubrication condition..
D. Lubrication reduces wear when correct lubricants and intervals are used..
Correct answer: A
Rationale: The correct choice directly states the governing principle: Electrical maintenance
requires safe isolation, inspection, testing, and appropriate repair practices.. The alternatives
describe related concepts but do not directly answer the issue presented.
3. A technician must decide how to proceed; which answer is supported by the
principle that Lubrication reduces wear when correct lubricants and intervals are used..
Which answer best applies the underlying plant maintenance principle in this situation?
A. Bearings require monitoring for heat, vibration, noise, wear, and lubrication condition..
B. Valve maintenance includes inspection, operation, packing or seal condition, and correct
adjustment..
C. Lubrication reduces wear when correct lubricants and intervals are used..
D. Pump maintenance includes alignment, seals, bearings, lubrication, and performance
checks..
Correct answer: C
Rationale: The correct choice directly states the governing principle: Lubrication reduces wear
when correct lubricants and intervals are used.. The alternatives describe related concepts but
, do not directly answer the issue presented.
4. Which option best demonstrates correct understanding of how Bearings require
monitoring for heat, vibration, noise, wear, and lubrication condition.. Which answer
best applies the underlying plant maintenance principle in this situation?
A. Valve maintenance includes inspection, operation, packing or seal condition, and correct
adjustment..
B. Bearings require monitoring for heat, vibration, noise, wear, and lubrication condition..
C. Preventive maintenance schedules tasks based on condition, manufacturer guidance, and
operational criticality..
D. Pump maintenance includes alignment, seals, bearings, lubrication, and performance
checks..
Correct answer: B
Rationale: The correct choice directly states the governing principle: Bearings require
monitoring for heat, vibration, noise, wear, and lubrication condition.. The alternatives describe
related concepts but do not directly answer the issue presented.
5. When documenting or evaluating this situation, which statement is most accurate
about Pump maintenance includes alignment, seals, bearings, lubrication, and
performance checks.. Which answer best applies the underlying plant maintenance
principle in this situation?
WITH RATIONALES
Exam coverage
• mechanical maintenance
• electrical maintenance
• lubrication
• bearings
• pumps
• valves
• preventive maintenance
• work orders
• troubleshooting
• safety
,1. An inspector is reviewing this condition; which response is most appropriate
because Plant maintenance keeps equipment reliable, safe, and available for required
treatment operations.. Which answer best applies the underlying plant maintenance
principle in this situation?
A. Electrical maintenance requires safe isolation, inspection, testing, and appropriate repair
practices..
B. Plant maintenance keeps equipment reliable, safe, and available for required treatment
operations..
C. Bearings require monitoring for heat, vibration, noise, wear, and lubrication condition..
D. Lubrication reduces wear when correct lubricants and intervals are used..
Correct answer: B
Rationale: The correct choice directly states the governing principle: Plant maintenance keeps
equipment reliable, safe, and available for required treatment operations.. The alternatives
describe related concepts but do not directly answer the issue presented.
2. Which explanation best connects the requirement with its practical purpose when
Electrical maintenance requires safe isolation, inspection, testing, and appropriate
repair practices.. Which answer best applies the underlying plant maintenance principle
in this situation?
A. Electrical maintenance requires safe isolation, inspection, testing, and appropriate repair
practices..
,B. Pump maintenance includes alignment, seals, bearings, lubrication, and performance
checks..
C. Bearings require monitoring for heat, vibration, noise, wear, and lubrication condition..
D. Lubrication reduces wear when correct lubricants and intervals are used..
Correct answer: A
Rationale: The correct choice directly states the governing principle: Electrical maintenance
requires safe isolation, inspection, testing, and appropriate repair practices.. The alternatives
describe related concepts but do not directly answer the issue presented.
3. A technician must decide how to proceed; which answer is supported by the
principle that Lubrication reduces wear when correct lubricants and intervals are used..
Which answer best applies the underlying plant maintenance principle in this situation?
A. Bearings require monitoring for heat, vibration, noise, wear, and lubrication condition..
B. Valve maintenance includes inspection, operation, packing or seal condition, and correct
adjustment..
C. Lubrication reduces wear when correct lubricants and intervals are used..
D. Pump maintenance includes alignment, seals, bearings, lubrication, and performance
checks..
Correct answer: C
Rationale: The correct choice directly states the governing principle: Lubrication reduces wear
when correct lubricants and intervals are used.. The alternatives describe related concepts but
, do not directly answer the issue presented.
4. Which option best demonstrates correct understanding of how Bearings require
monitoring for heat, vibration, noise, wear, and lubrication condition.. Which answer
best applies the underlying plant maintenance principle in this situation?
A. Valve maintenance includes inspection, operation, packing or seal condition, and correct
adjustment..
B. Bearings require monitoring for heat, vibration, noise, wear, and lubrication condition..
C. Preventive maintenance schedules tasks based on condition, manufacturer guidance, and
operational criticality..
D. Pump maintenance includes alignment, seals, bearings, lubrication, and performance
checks..
Correct answer: B
Rationale: The correct choice directly states the governing principle: Bearings require
monitoring for heat, vibration, noise, wear, and lubrication condition.. The alternatives describe
related concepts but do not directly answer the issue presented.
5. When documenting or evaluating this situation, which statement is most accurate
about Pump maintenance includes alignment, seals, bearings, lubrication, and
performance checks.. Which answer best applies the underlying plant maintenance
principle in this situation?
