Chapter 6 Flashcards

1
Q

Scales must meet the requirements for accuracy and condition established by who?

A

The Bureau of Weights and Measures of the FL Dept of Agriculture.

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2
Q

How often do scales need to be recertified?

A

Every six months by the Bureau of Weights and Measures.

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3
Q

In addition to recertification, periodic checks must be done. When the difference exceeds what weight must a recheck be done on a second set of recertified scales?

A

8 pounds per ton of load

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4
Q

Checks must be done when?

A

Once asphalt production begins and at least every 30 days during production.

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5
Q

Are asphalt delivery tickets accepted as an approved documentation?

A

Yes

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6
Q

How often does the automatic printer have to be certified?

A

Every 6 months.

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7
Q

What minimum information should be found on asphalt delivery tickets (7 things)?

A

Load #, project #, Date, Name & location of the plant, mix design #, gross, tare and net tonnage per truck and the daily total tonnage of mix for the mix design.

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8
Q

Can materials of different Design Mix types be inputted together?

A

No, tickets of different design mix types should be inputted separately.

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9
Q

What issues the weight in pounds per feet for reinforced steel?

A

Concrete Reinforcing Steel Institutes Manual of Standard Practice.

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10
Q

Are reinforcing steel quantities normally summarized separately for the various components of structure (ex end bend, pier, median well, etc)?

A

Yes they are.

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11
Q

Where should the breakdowns of pay quantities be recorded?

A

In the Summary of Quantities sheets within the Final As-Built Plans along with the total pounds of reinforcing steel for the project.

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12
Q

The High Strength Fastener Assemblies are computed in weigh per how many bolts?

A

100 bolts

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13
Q

Do reinforcing bars or welded wire mesh deducted from concrete volumes?

A

No since the area they occupy in concrete structures is minimal.

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14
Q

What is the formula used to compute the cubic feet of a deduct?

A

Volume = (Length into Concrete Member) x (Cross Sectional Area) x (No. of Steel Members)

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