Grab sampling - Study guides, Class notes & Summaries

The standard practice describes the _____ _____ and _____ required to obtain a representative sample of fresh concrete and to assess its tractability to the structure it represents. ☑: procedures, location and sample size The procedures used in sampling shall include the use of every precaution that will assist in obtaining samples that are truly representative of the _____and _______ of the concrete. ☑: nature, conditions Intermittent scooping of the sample in shovelfuls or bucket...

ACI CONCRETE FIELD TESTING TECHNICIANS GRADE 1 (IN CANADA), WITH COMPLETE SOLUTION. The standard practice describes the _____ _____ and _____ required to obtain a representative sample of fresh concrete and to assess its tractability to the structure it represents. procedures, location and sample size The procedures used in sampling shall include the use of every precaution that will assist in obtaining samples that are truly representative of the _____and _______ of the concrete. nature a...

During a scoliosis surgery, you recognize a gradual latency increase of 3.5 msec in the PTN cortical response, the subcortical response appears to be shifted out almost as much. All response amplitudes are unchanged. What is the appropriate action to take? a. Ignore the change, it means nothing. b. Inform the surgeon immediately that changes consistent with spinal cord injury may have occurred. Recommend a wake up test. c. Check the latencies of the PF and MN responses to see if they are also sh...

Cnim 1000 practice questions Fixed During a scoliosis surgery, you recognize a gradual latency increase of 3.5 msec in the PTN cortical response, the subcortical response appears to be shifted out almost as much. All response amplitudes are unchanged. What is the appropriate action to take? a. Ignore the change, it means nothing. b. Inform the surgeon immediately that changes consistent with spinal cord injury may have occurred. Recommend a wake up test. c. Check the latencies of the PF an...

ACI CONCRETE FIELD TESTING TECHNICIANS GRADE 1 (IN CANADA) EXAM QUESTIONS AND ANSWERS The standard practice describes the _____ _____ and _____ required to obtain a representative sample of fresh concrete and to assess its tractability to the structure it represents. - Answer- procedures, location and sample size The procedures used in sampling shall include the use of every precaution that will assist in obtaining samples that are truly representative of the _____and _______ of the concr...

Sampling from a mixer/truck agitator- Where is sample taken? - CORRECT ANSWER Between 10% and 90% (Not when testing with Super P) How is a sample taken when sampling plastic concrete? - CORRECT ANSWER Either pass a receptacle completely through a discharge stream OR divert a discharge stream completely into a sampling container. How many grab samples are needed when testing for uniformity of samples? - CORRECT ANSWER 3 What size sample is needed when casting 3 100mm x 200mm cyl...

CCIL EXAM | QUESTIONS & 100% CORRECT ANSWERS (VERIFIED) | LATEST UPDATE | GRADEA+ Between what percentages must you sample a concrete truck? Correct Answer: 10% and 90% What is grab sampling? Correct Answer: Securing at one point of the discharge as fast as possible. Tamping rod size for 100 x 200mm cylinders Correct Answer: 10 +/- 1mm in diameter, between 450 mm and 600 mm Minimum sample required for 150 x 300mm cylinder? Correct Answer: 30L How long do you have to obtain, transpo...

CCIL Exam Study Guide | Questions and Correct Answers | Latest Update 2024/2025 | 100% Pass Sampling from a mixer/truck agitator- Where is sample taken? - Answer -Between 10% and 90% (Not when testing with Super P) How is a sample taken when sampling plastic concrete? - Answer -Either pass a receptacle completely through a discharge stream OR divert a discharge stream completely into a sampling container. How many grab samples are needed when testing for uniformity of samples? - Answer...

wastewater grade 1 exam Treatment updated 20-24/2025 domestic wastewater Comes from schools, homes, hospitals, businesses, light industrial facilities. population equivalents 100 lbs wastewater per day, .2 lbs TSS/day, .17 BOD/day industrial wastewater Comes from industries. Compatible wastes can be processed by the plant. Incompatible wastes are toxic to the plant. sanitary wastewater The combined domestic and industrial waste waters from community. storm water Water t...

The standard practice describes the _____ _____ and _____ required to obtain a representative sample of fresh concrete and to assess its tractability to the structure it represents. - ANSWER procedures, location and sample size The procedures used in sampling shall include the use of every precaution that will assist in obtaining samples that are truly representative of the _____and _______ of the concrete. - ANSWER nature, conditions Intermittent scooping of the sample in shovelfuls or bu...