Measurements Flashcards

1
Q

A hook is considered closed if there is no gap or space greater than ___ inches, about the thickness of a dime

A

0.04 (inches)

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2
Q

___ of compressed shredded/recycled rubber protects to a fall height of ___

A

6 inches / 10 feet

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3
Q

___ of compressed sand protects to a fall height of ___

A

9 inches / 4 feet

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4
Q

___ of compressed pea gravel protects to a fall height of ___

A

9 inches / 5 feet

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5
Q

___ of compressed wood mulch (non-CCA) protects to a fall height of ___

A

9 inches / 7 feet

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6
Q

___ of compressed sand protects to a fall height of ___

A

9 inches / 10 feet

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7
Q

An entrapment hazard could be present if the distance between any interior opposing surfaces is greater than ___ and less than ___

A

3½ inches / 9 inches

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8
Q

Angles formed by two accessible adjacent parts should be greater than ___ unless the lowest leg is horizontal or below horizontal

A

55º

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9
Q

These suspended components can become hazards when they are within ___ of horizontal and are less than ___ above the protective surfacing

A

45º / 7 feet

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10
Q

Suspended components should not be able to be looped back on themselves or other ropes, cables, or chains to create a circle with a ___ or greater perimeter

A

5 inch

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11
Q

Suspended components should be fastened at both ends unless they are ___ or less long or attached to a swing seat

A

7 inches

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12
Q

Toddlers: if the space is less than ___, infill should be used to reduce the space to less than ___

A

7 inches / 3.0 inches

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13
Q

Preschool-age: if the space exceeds ___ and the height of the lower platform above the protective surfacing exceeds ___, infill should be used to reduce the space to less than ___

A

9 inches / 30 inches / 3.5 inches

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14
Q

School-age: if the space exceeds ___ and the height of the lower platform above the protective surfacing exceeds ___, infill should be used to reduce the space to less than ___

A

9 inches / 48 inches / 3.5 inches

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15
Q

Except for entrance and exit openings, the maximum clearance opening without a top horizontal guardrail should be ___

A

15 inches

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