Schematic symbol for N.O.H.C.(Normally Open Held Closed)
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N.O.H.C. symbol
A circuit breaker keeps tripping. You disconnect a motor and it continues to trip. What
should you do?
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, Replace the circuit breaker and re-test.
Goal of TPM
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Zero Breakdowns
You are performing PM on a piece of equipment. You need to use a circuit tester to
check for what type of electricity?
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AC or DC
Pneumatic systems use regulators to
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Provide constant air pressure
When considering shutdown of a machine to fix it or there is a run to fail, what
factor(s) do you need to consider?
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, The safety of personnel and the performance of the equipment.
A pump may cavitate when
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The suction line pressure is too low.
Why is a workstation designed to minimize motion?
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to reduce competitive stress injuries.
When performing internal audits, it is important that
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auditors are unbiased (objective, neutral)
Why is keeping records of daily maintenance important?
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N.O.H.C. symbol
A circuit breaker keeps tripping. You disconnect a motor and it continues to trip. What
should you do?
Give this one a try later!
, Replace the circuit breaker and re-test.
Goal of TPM
Give this one a try later!
Zero Breakdowns
You are performing PM on a piece of equipment. You need to use a circuit tester to
check for what type of electricity?
Give this one a try later!
AC or DC
Pneumatic systems use regulators to
Give this one a try later!
Provide constant air pressure
When considering shutdown of a machine to fix it or there is a run to fail, what
factor(s) do you need to consider?
Give this one a try later!
, The safety of personnel and the performance of the equipment.
A pump may cavitate when
Give this one a try later!
The suction line pressure is too low.
Why is a workstation designed to minimize motion?
Give this one a try later!
to reduce competitive stress injuries.
When performing internal audits, it is important that
Give this one a try later!
auditors are unbiased (objective, neutral)
Why is keeping records of daily maintenance important?
Give this one a try later!
