April 21, 2015

Matls. IM 207

Supersedes October 21, 2014

Appendix A

 

IAP Responsibilities

 

HMA

Procedure to Check

To Whom

By Whom

How   

Approach(1)

Field Density Sampling

RCE

Training

Computer Program & Training

System

Field Density Testing

RCE

DME

Test same cores- IM 216

Project

Mix Sampling

CONTR, RCE

DME

Observe

Project

Mix Properties Testing

CONTR, DME

CTRL

Proficiency- IM 208

System

Binder Sampling

CONTR, RCE

Training or DME

Training or Observe

Both

Binder Properties Testing

DME

CTRL

Proficiency- IM 208

System

Aggregate Grad. Sampling

RCE, CONTR

Training or DME

Training or Observe

Both

Aggregate Grad. Testing

RCE, CONTR, DME(2)

DME, CTRL

Proficiency or Split test IM 208/216

Both

Aggregate Quality Sampling

DME

Training/Demo.

Training

System

Aggregate Quality Testing

None

None

None

 

Ride Testing

CONTR, DME

CTRL

Yearly Calibration

System

 

 

 

 

 

Note 1- The DME may use different approaches for DOT, local agency, and contractor personnel.

Note 2- When the District Laboratory is performing the verification gradation testing for a project.

RCE-Resident Construction Engineer/Project Engineer

DME-District Materials Engineer

CTRL-Central Materials Office

CONTR-Contractor

 


 


IAP Responsibilities

 

PCC Paving

Procedure to Check

To Whom

By Whom

How   

Approach(1)

Core Sampling

RCE

Training

Training

System

Core Testing

RCE

DME

Test same cores- IM 216

Project

Air Sampling

RCE

DME

Observe

Both

Air Testing

RCE

DME

Side-by-side tests- IM 216

Both

Aggregate Grad. Sampling

RCE, CONTR(3)

Training or DME

Training or Observe

Both

Aggregate Grad. Testing

RCE, CONTR(3), DME(2)

DME

Split Test- IM 216

Both

Aggregate Quality Sampling

DME

Training/Demo.

Training

System

Aggregate Quality Testing

None

None

 

 

Cementitious Materials Sampling

DME

Training/Demo.

Training

System

Cementitious Materials Testing

None

None

 

 

Admixtures Sampling

DME

Training/Demo.

Training

System

Admixtures Testing

None

None

 

 

Ride Testing

CONTR, DME

CTRL

Yearly Calibration

System

 

 

 

 

 

Note 1- The DME may use different approaches for DOT, local agency, and contractor personnel.

Note 2- When the District Laboratory is performing the verification gradation testing for a project.

Note 3- QMC projects only.

RCE-Resident Construction Engineer/Project Engineer

DME-District Materials Engineer

CTRL-Central Materials Office

CONTR-Contractor


 

IAP Responsibilities

 

PCC Structures

Procedure to Check

To Whom

By Whom

How

Approach(1)

Slump Sampling

RCE

DME

Observe

Both

Slump Testing

RCE

DME

Observe or side-by-side tests- IM 216

Both

Air Sampling

RCE

DME

Observe

Both

Air Testing

RCE

DME

Side-by-side tests- IM 216

Both

Aggregate Grad. Sampling

CONTR, RCE

DME

Observe

Both

Aggregate Grad. Testing

RCE

DME

Split tests- IM 216

Both

Aggregate Quality Sampling

DME

Training/Demo.

Training

System

Aggregate Quality Testing

None

None

 

 

Cementitious Materials Sampling

DME

Training/Demo.

Training

System

Cementitious Materials Testing

None

None

 

 

Admixtures Sampling

DME

Training/Demo.

Training

System

Admixtures Testing

None

None

 

 

Ride Testing

CONTR, DME

CTRL

Yearly Calibration

System

 

 

 

 

 

Note 1- The DME may use different approaches for DOT, local agency, and contractor personnel.

RCE-Resident Construction Engineer/Project Engineer                                                             

DME-District Materials Engineer

CTRL-Central Materials Office           

CONTR-Contractor

 


 

IAP Responsibilities

 

Non-Proportioned Aggregates (Including Recycled)

Procedure to Check

To Whom

By Whom

How

Approach(1)

Aggregate Grad. Sampling

CONTR, DME

Training or DME

Training or Observe

Both

Aggregate Grad. Testing

CONTR, DME

DME

Proficiency or Split test IM 208/216

Both

Aggregate Quality Sampling

DME

Training/Demo.

Training

System

Aggregate Quality Testing

None

None

 

 

 

 

 

 

 

Note 1- The DME may use different approaches for DOT, local agency, and contractor personnel.

RCE-Resident Construction Engineer/Project Engineer

DME-District Materials Engineer

CTRL-Central Materials Office

CONTR-Contractor or Producer