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Millwright Level 4 > Maintenance Planning > Flashcards

Maintenance Planning Flashcards

1
Q

The chain of operations having the longest total time

A

The critical path

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2
Q

The 4 steps of the critical path method

A
  1. Write out a list of activities in the project
  2. Determine the logical order of the activities
  3. Begin constructing the diagram in a preliminary form
  4. Analyze each activity
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3
Q

What do arrows and circles mean in CPM

A

Arrows: A complete activity from start to finish

Circle: An event

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4
Q

This is necessary to ensure facilities, equipment, and systems are installed and function properly

A

Commissioning

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5
Q

Pre-Commissioning activities

A

Site Acceptance Tests (SAT) - Verifies proper equipment and operation on site

Factory Acceptance Tests (FAT) - Testing the equipment or system at the factory

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6
Q

InVEST meaning

A 
Integrate
Verify
Ensure
Sensible
Traceable
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7
Q

SMART meaning

A 
Sensible
Maintainable
Accurate
Range
Traceable
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8
Q

A calculated approximation using past experience or suggesting expected prices

A

Cost estimate

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9
Q

A calculated approximation of how long a job will take to complete

A

Time estimate

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10
Q

The time charged for a specific job done

A

Flat rate

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11
Q

The goal of this is to receive the right parts, quantities, delivery and price

A

Purchasing

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12
Q

Usually a guaranteed purchase price

A

Price quote

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13
Q

A price quote which means you pay that exact amount

A

Firm quote (time bound)

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14
Q

P & D meaning

A

Price

Delivery: Length of time necessary for the parts to arrive

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15
Q

Once you know the part you want, make one of these

A

A requisition form (staple price quote to it)

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16
Q

A legal offer to purchase

A

Purchase order (supplier fills order upon receiving this)

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17
Q

If the part is not in stock from the supplier, they order it from their supplier and the part is considered _______

A

Back ordered

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18
Q

Explains whats inside the package

A

Delivery slip (can be invoice)

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19
Q

Some suppliers use delivery slips as their _____

A

invoice

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20
Q

A request for payment

A

invoice

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21
Q

When you buy international parts, make sure they are

A

CSA approved (Canadian Standards Association)

22
Q

Three types of sourcing

A

Sole: Only one supplier available
Multiple: More than one supplier for an item
Single: Choosing only one source even when other sources available

23
Q

This is included in a cost estimate and determines who pays for shipping and who is responsible for the goods during transit

A

Free on Board (freight on board)

24
Q

Increasing production time between overhauls is the primary purpose of this

A

Preventative maintenance (includes minor work done on a regular basis to prevent trouble)

25
Q

Non-destructive Testing is this type of maintenance

A

Preventative maintenance inspection

26
Q

A program of monitoring, measuring, analyzing results to predict wear rate and expected repair schedule

A

Predictive maintenance (a baseline is required)

27
Q

These checks and maintenance are performed at regular intervals regardless of machine condition

A

Preventative maintenance

28
Q

A method of repairing machinery once it no longer functions properly

A

Reactive (breakdown maintenance)

29
Q

The true cause of failure

A

root cause

30
Q

This is used in departments where a computer system has not been adopted

A

Resource library

31
Q

three methods of accessing information

A

Resource library
computer
online

32
Q

a software program that maintains and manages a database of information about an organizations maintenance operation

A

Computerized maintenance management system (CMMS)

Used for maintenance departments to operate more efficiently

33
Q

The impact on safety of the machine and the product if the work is not done and the potential costs

A

Impact analysis

34
Q

Two ways of scheduling and planning

A

Bar (gantt) charts, Arrow diagrams

35
Q

In the arrow diagram the ___ is the starting point and ___ is its completion

A

Tail - starting

Head - completion

36
Q

The 5 principal components in CPM

A
  1. Arrow Diagramming
  2. Finding the critical path
  3. Evaluating the resulting program
  4. Scheduling activities
  5. Reducing project time
37
Q

This is a well planned, documented, and managed engineering approach to the start-up and turnover of facilities to the end user

A

commissioning

38
Q

Stages of commissioning

A 
Pre commissioning 
Setting to Work
Inspections
Testing
Turnover
39
Q

Pre-commissioning activities

A

Site Acceptance tests (SAT)

Factory Acceptance tests (FAT)

40
Q

Setting to Work adjustments are needed ____ to energizing the system or full startup

A

Prior (could be factory rep start up, calibration)

41
Q

Inspections are usually _____ confirmations

A

Visual

42
Q

This is needed to on what was installed to ensure the equipment or system operates as specified and required

A

Testing

43
Q

The project is not fully commissioned until this is completed

A

Turnover (Training, project closeout documentation, commissioning documents)

44
Q

The first step in implementing a commissioning plan

A

Planning

45
Q

Commissioning minimizes ________

A

punch lists

46
Q

What should you do before estimating

A

have a detailed plan of what is required

47
Q

An inspection of a machine should include

A

quantifiable data

48
Q

the process used to develop a course of action

A

planning

49
Q

a description of the work requested

A

work order

50
Q

9 key elements

A
  1. Planning
  2. Mechanical completion
  3. P&ID checking
  4. Pre-commissioning
  5. Commissioning
  6. Start-up
  7. Initial operation
  8. Performance test
  9. Post commissioning

Millwright Level 4 (5 decks)

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