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LADOTD PCC Plant Inspection Questions and Answers
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LADOTD PCC Plant Inspection Questions and Answers cement, aggregates, and water What does concrete primarily consist of? Sections 601, 805, & 901 of the standard specs PCC produced and delivered for use in the building of roads and structures must conform to... Previous Play Ne...

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  • October 27, 2024
  • 13
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • ladotd pcc plant inspection questions and answers
  • cement aggregates and water what does concrete p
  • sections of the standard specs pcc

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  • Pcc

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LADOTD PCC Plant Inspection
Questions and Answers
cement, aggregates, and water - answer What does concrete primarily consist of?

Sections 601, 805, & 901 of the standard specs - answer PCC produced and
delivered for use in the building of roads and structures must conform to...

901, 1006, and 1016 - answer Concrete produced for precast units shall conform to
what sections of the standard specs?

minor structural concrete - answer Concrete produced and delivered for use in the
construction of curbs, gutters, medians, and catchbasins

quality control - answer The constant monitoring by the contractor of equipment,
materials, processes, and making the necessary adjustments to ensure that concrete
mixtures produced and placed are uniform, are within control limits, and meet spec
requirements

supplemental specs, plans, and plan changes/special agreements - answer DOTD
specs can be overridden by...

2 - answer How many categories of concrete are there?

the project contract, the project plans, and Table 1, Master Proportion Table - answer
Concrete mixtures shall be produced in accordance with requirements as identified on...

a proposed mix design - answer Before any concrete is placed on a project, what
should the contractor submit to the department for acceptance?

the contractor's certified concrete technician - answer Who is responsible for
designing the concrete mixture, taking samples, and performing tests necessary for
control of the concrete mixture within spec requirements?

daily when the plant is operating and producing concrete for a DOTD project - answer
The DOTD Inspector is required to visit the contractor's plant...

the DOTD certifies inspector - answer Acceptance and sampling testing are
performed by or under the direction of whom?

district laboratory engineer - answer Who should the contractor's proposed mix
design must be submitted to for acceptance?

, Qualified Products List - answer The department's publication which lists products for
which source approval has been granted

Materials Sampling Manual - answer The minimum sampling frequency by section
and material is delineated in the...

sampling plan - answer A schedule which outlines the minimum sampling and testing
frequencies for all materials to be used on a project

batch plant - answer The type of concrete plant referred to as ready mix

batch plant - answer The type of plant that uses a truck mixers to completely mix the
concrete components at the plant before transport to the jobsite

Central mix plant - answer The type of plant that uses a stationary mixer at the plant
site to mix the concrete components and transports the mixture to the jobsite in truck
mixers or non agitator/haul trucks

storage bins, silos, weigh hoppers, scales, water meters, admixture dispensers, truck
mixers, and non agitator trucks - answer What types of equipment are used at PCC
batch plants?

cumulative weighing - answer The weighing of one concrete component with a
different concrete component in the same hopper by the same scale

district laboratory engineer - answer Who certifies all plants and trucks used in the
production and delivery of concrete for DOTD projects?

the contractor's certified concrete technician - answer Who is responsible for making
adjustments in proportioning of materials used to produce the specified concrete?

contractor - answer Who is responsible for the operation & maintenance of a plant
supplying concrete for use on DOTD projects?

the department - answer Whose responsibility is it to sample and perform tests on
materials for the purpose of source approval and acceptance?

gradation - answer The relative size of particles of a specific aggregate sample
expressed passing designated sieves based on the total dry weight of the sample

sand - answer In Louisiana, fone aggregate for Portland cement concrete is defined
as...

0.6% or less alkiles - answer Aggregates found to be potentially reactive with cement
alkalies will be restricted for use with cement or a combination of cement and fly ash
containing what?

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