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NCCER Mobile Crane Operations Terms > Preventative Maintenance > Flashcards

Preventative Maintenance Flashcards

1
Q

The purpose of a preventative maintenance (PM) program is to…

A

Increase service life and minimize unexpected repairs

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2
Q

MSDS stand for…

A

Material safety data sheet

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3
Q

When using jumper cables, always make sure the _____ is correct

A

Polarity

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4
Q

The differential oil level should be checked for using a…

A

Probe

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5
Q

Fittings should be lubricated, according to the schedule in the…

A

Manufactures maintenance/operators manual

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6
Q

Inspection of equipment according to safety regulations

A

Compliance inspection

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7
Q

Federally mandated recurring inspections (daily to monthly) required on all mobile cranes. These inspections are limited in scope and are directed at safety

A

Frequent inspections

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8
Q

Fatty or oily lubricant used to combat metal – to – metal engine wear

A

Grease

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9
Q

Substance that reduces friction between surfaces

A

Lubricant

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10
Q

Developed by the occupational safety and health administration (OSHA) as part of the hazard communication standard; used as a reference for information on hazardous substances

A

Material safety data sheet (MSDS)

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11
Q

Federally mandated recurring inspections (monthly to annual) required on all mobile cranes at longer time intervals than frequent inspections. The scope of this inspection is more complex than a frequent inspection

A

Periodic inspections

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12
Q

Equipment such as safety glasses, work gloves, safety shoes, and hardhat that is designed to prevent injury during maintenance, inspection, and operating procedures

A

Personal protective equipment (PPE)

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13
Q

Inspection of crane structure and attachments to be carried out prior to each usage

A

Pre- startup inspection

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14
Q

A system that is used to increase service life and minimise unexpected repairs to schedule equipment maintenance

A

Preventative maintenance (PM)

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15
Q

A classification of various lubricants according to their viscosity as set by the society of automated engineers (SAE)

A

SAE number

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16
Q

A recording of the actual hours the machine has run. Some manufacturers use these readings to recommend preventative maintenance procedures 

A

Service meter reading (SMR)

17
Q

A crane that is not in regular service but that is used occasionally or intermittently as required

A

Standby crane

18
Q

The air filter should be replaced…

A

When the indicator or a visual inspection indicates more than light dust

19
Q

On air cleaners, the pre-cleaner or dust cup, should be inspected and cleaned at least_____when the machine is used in a dusty area

A

Daily and more often

20
Q

The coolant level on a crane should be checked…

A

Before running the crane

21
Q

On hydraulic cranes, the hydraulic reservoir level changes dramatically due to the position of the…

A

Boom

22
Q

Many crane manufactures base their recommended periodic servicing requirements on calendar days and…

A

Equipment run time or hours of operation

23
Q

The maintenance time intervals, for most cranes were establish by the…

A

Society of automotive engineers

24
Q

SMR stands for…

A

Service meter reading

25
Q

The key to preventative maintenance is a pre-service inspection or check that should be performed every_____a crane is in use

A

Day

26
Q

What does PCV stand for in PCV valve?

A

Positive crankcase ventilation

27
Q

Oil sampling is typically a part of a_____preventative maintenance inspection

A

Annual

28
Q

A crane inspection that focuses on safety is known as a_____inspection

A

compliance

29
Q

Inspection performed on a crane prior to its first use is called a_____inspection

A

Initial

30
Q

The time intervals between inspections are dependent upon an analysis of the critical components on the crane and the______

A

Degree of their exposure to wear, deterioration, or malfunction

31
Q

Which type of inspections performed at a daily to monthly interval?

A

Frequent

32
Q

Hooks with cracks or having more than _____ percent in excess of normal throat, opening must be removed from service

A

15

33
Q

Hooks with more than_____degrees of twist from the plane of the unbent hook must be removed from service

A

10

34
Q

Control mechanisms need to be checked for maladjustment…

A

Daily

35
Q

Standby crane is a crane…

A

Use occasionally as required

36
Q

Inspection records on critical items such as brakes, crane hooks and ropes must be made during_____inspections

A

Periodic

37
Q

All crane inspections require certification records (T/F)

A

False

NCCER Mobile Crane Operations Terms (4 decks)

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