Concrete field testing covers seven standards including. The aci certification program for concrete field testing technician grade 1 is for the purpose of certifying concretetechnician s who have demonstrated the knowledge and ability to properly perform the seven 7 basic field astm tests on freshly mixed concrete. Production of precast and prestressed concrete products may be used as a reference for the prestressing jacks. No courses will be offered this training season to allow enough time to develop a virtual platform for delivery moving forward beginning in 2022. Upon arrival at the testing site, remove the beams from the molds and store the specimens in saturated limewater at 15 to 25ec 60 to 80ef until.
Yes no 2 if you answered yes, please enter your 26 digit necept id number. Under con tinuous favorable conditions, concrete continues to gain strength indefinitely. This certification level is required for all performance of sampling and testing of concrete mixtures. The following will apply for the 2021 construction season. Weekly certified readymix plant report form 24143 3. The first 3 f actors do not affect the strength of the concrete in the structure, but cylinder test results do indicate lower strengths than the actual structure. Concrete testing equipment for lab and field gilson co. Resources are listed based on the various field technician certifications, as well as by regional and national entities that offer. Successful completion of the aci course demonstrates an underst anding of astm testing procedures for pcc. You will receive confirmation of registration, directions to test site and study material by mail.
Protect samples from sun, wind, rapid evaporation, and c o n t a m i n a t i o n. Commonwealth of pennsylvania department of transportation. The location of the testing facility and a list of test equipment. Aci concrete field testing technician grade 1a person who has demonstrated knowledge and ability to perform and record the results of astm standard tests on freshly mixed concrete and to make and cure test specimens.
For concrete with aggregates less than 3 inches, the thermometer must remain in the fresh concrete sample a minimum of 5 minutes or until the temperature reading stabilizes. Concrete field testing technician grade 1 certification information. Concrete field testing technician study guide astm c 172 sampling fresh concrete 1. This test is the most rigorous test using the largest hail rated. Concrete field testing technician course overview cttp. The aci certification program for concrete field testing technician grade 1 is for the purpose of certifying concrete technicians who have demonstrated the knowledge and ability to properly perform the seven 7 basic field astm tests on freshly mixed concrete. Concrete field testing techniciangrade i definition.
Concrete field testing technician grade 1 concretestate. Concrete field testing technician online homework the homework questions in this packet are similar to the ones found on the actual written exam. Test specimen shall be a representative sample based on the following table. Concrete field testing technician certification program. Certified concrete field testing technician 2019 application form 1 have you ever taken a necept concrete, bituminous, or aggregate course before. The system associates m016 field tests of freshly mixed concrete to the sample record. Archived portland cement concrete testing manual federal. Upon successful completion of the aci concrete field testing technician grade 1.
What action is required after the individual concrete samples have been transported to the place where tests are to be performed. The purpose of astm methods is to standardize the test procedures for pcc for the entire industry. Hail testing in the class 4 hail test, 2 inch ice balls are shot at 104 feet per second approx. Certification policies for concrete field testing technician. Slump is commonly mistaken as a m e a s u r e of workabilitythe ease in which fresh concrete. This is a measure of the relative fluidity or mobility of the concrete mixture. A typical concrete mixture for slabonground applications will have a 28day drying shrinkage in the range of 0. Students must attain an overall score of 70% or higher and 60% or higher on each of the seven field tests to pass.
Cp1 concrete field testing technician grade 1 aci houston. A concrete field testing techniciangrade i is an individual who has demonstrated the knowledge and ability to properly perform and record the results of seven basic field tests on freshly mixed concrete. Slump the slump test astm c 143 m e a s u res concrete consistency, or the ability of fresh concrete to flow. A statement of accessibility of the testing facility shall be included that allows department. Applicant must successfully complete acis concrete field testing technician grade 1 course 3. The jta is a detailed list of specific points of knowledge and skills that may be included in the examinations for this aci certification program. Temporary bulkheads will have to be installed at the ends of the pipeline or section of pipeline to be tested. Analysis for aci concrete field testing technician grade i certification annex 610. Concrete field testing equipment can be used for testing fresh concrete to the nondestructive testing of hardened concrete.
Testing shall be in accordance with nddot specification 812. October 2012 method of making and curing concrete test specimens in the field fop for aashto t 23 scope this procedure covers the method for making, initially curing, and transporting concrete test specimens in the field in accordance with aashto t 2308. Standard test method for temperature of freshly mixed hydraulic cement concrete. Training, or completed two 2 construction seasons working in concrete field or plant operations. C143, standard test method for slump of hydraulic cement.
Concrete field testing techniciangrade i technician workbook. Not correlated to actual field performance concrete is usually restrained. January 2019 chapter iv hydraulic cement concrete 4. Sep 07, 2018 completed the aci concrete field technician grade i program for sampling and testing concrete in the field. Jan 15, 2010 a certified concrete field technician. Astm c 924 standard practice for testing concrete pipe sewer lines by low pressure air test method summary. Aci performance examination this exam consists of a verbal description of the sampling field test and a performance exam for the remaining six field tests. Aci certification concrete field testing technician grade 1 pdf fill. Indiana department of transportation office of materials. The minimum set of cylinders that can be made for a class aa concrete pour of 100 cubic yards concrete is. Such knowledge and ability shall be demonstrated by. C8 c8mdensity unit weight, yield, and air content gravimetric of concrete. Applicant must successfully complete penndots certified concrete field testing technician course. Nov 16, 2020 wmtc concrete field testing technician performance exam 4 of 14 first trial second trial 7.
Aci concrete certification practice test prep field testing. Field operations inspector performs concrete field tests open the maintain sample information window main panelmaterials managementsampling and testing sample information to create a new sample record. Sign, fax and printable from pc, ipad, tablet or mobile with pdffiller. The tdot concrete field testing technician is an individual who has demonstrated the knowledge of and ability to perform concrete field tests for acceptance or quality control. Gilsons concrete lab testing equipment includes various types of products for such strength tests on concrete cylinder molds or beams.
Field testing of reinforced concrete pressure pipelines by the application of a hydrostatic test section 4 this test may be applied to any diameter of pressure pipeline for the purpose of. Please periodically check our website for class availability at roanokejanuary 9, 10, 11 virginia beach january 22, 23, 24 richmondfebruary 6, 7, 8 fredericksburgfebruary 20, 21, 22. Improper molding of the specimens may result in honeycombed sections in specimens. Certification policies for concrete field testing technician grade i. Aci field technician certification programs certification level. This field test is not to be applied for the purpose of reassessing individual pipe. The last 5 conditions affect the quality of the concrete in both the structure and in the specimens. Fill aci certification concrete field testing technician grade 1 pdf, edit online. Procedure record all information on sfn 9987 or sfn 2455. Requires control of temperature and humidity in sample storage room. Pass the aci level 1 concrete field testing technician test with our study guide and practice exam hd videos. This delay in placing concrete is extremely important when the test is on the first load of concrete of the day. Pdf print aci concrete field testing technician grade i. Concrete manualcorrosion inhibitors, principles and recent applicationscp1 37th edition, concrete field testing techniciangrade i, technician.
Field operations inspector performs concrete field tests. Classroom training is given on concrete mix designs and related astm standards. Jta for aci certification of concrete field testing techniciangrade i. The aci program covers the seven following astm standards. C31c31mmaking and curing concrete test specimens in the field. To ensure pipes are being correctly laid and jointed, a field hydrostatic test can be applied. For concrete paving projects only, send copies of all agency and contractor tests results including control charts. The attached formula sheet with an alcohol correction chart is provided to help you learn the calculations.
In addition to having an aci grade i certification, the personnel. American concrete institute meetingevent information. New interactive training for concrete personnel online. Aci concrete field testing technician 1 industr y short course. This test method is used to provide documentation that a given concrete mixture will meet a specified shrinkage limit. Aci field technician certification program certification level. The following items should be brought with you to the exam. C31, standard practice for making and curing concrete test. The testing facility shall be in accordance with 508. The total mass of all materials in a batch is 38,600 lb. Aci concrete field testing technician grade 1 industr y short course.
Water testing water testing shall be conducted annually if the water source is questionable, i. Field concrete technician study guide 9 gdt 27 slump of portland cement concrete the purpose of the slump test is to determine the consistency of the concrete. You are now ready to either navigate to lims and enter test results or copy sample to prepare sample for cylinders. We shot videos of field tests that you need to master to pass the exam. Aci urges candidates to use the jta to prepare for the certification exams. Institute aci certified concrete field testing technician, grade 1. Division of materials and tests tdot certification.
It is meant to give some general background and discuss the significance of the field tests that are performed. The use of programmable calculators during exam is prohibited. Scope of course the program requires a working knowledge of the following aashto astm standards. Terms and conditions you must preregister for this exam. Classroom training on concrete mix designs and related astm standards. Pdf print aci concrete field testing technician grade. Aci test results are usually received within 1 month of testing. Slump does not measure the water content or workability of the concrete. Concrete field testing technician grade i aci cpp 610. Part two of the penndot concrete field testing technician certification includes.
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