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Daily Quiz (13)


True or false: Bugholes can be caused by oil and grease on the surface being coated.


What causes the corrosion of rebar in concrete?


True or false: Plastic shrinkage cracking of concrete tends to occur during the first few hours after placement.


True or false: When soluble alkali ions react with chemically active forms of silica in concrete, the concrete deteriorates.


True or false: SSPC Guide 15 details how to test for the presence of chlorides on concrete substrates.


The accumulation of fats, oils and greases (FOG) can have what negative impact on sewer systems?


According to Fred Goodwin, one of JPCL’s Top Thinkers, the three Ds negatively affecting the durability of concrete are deterioration, damage and ... what else?


True or false: Destructive testing for measuring humidity in concrete flooring requires the use of jack hammers.


With what concrete finish method are you likely to see such problems as fins, protrusions and form release agents?


What is the name of the thin, weak surface layer that forms on concrete during pouring and finishing?


Which surface defect is normally associated with concrete?


What is the name of the thin, weak surface layer of concrete that forms during pouring or finishing?


Which of the following is a common contaminant on an exterior concrete wall that should be removed before coating?


 
 
   

SAFE Systems, Inc.
Custom blast rooms
by SAFE Systems

Don't waste time and money "making do" with a "standard" design. Let us work with you to design and build the system that best fits your requirements.
Call 1-800-634-7278


N.T. Ruddock Co.

Our Abrasives Hold Up Under Pressure

N. T. Ruddock focuses on abrasive selection, equipment evaluation, equipment maintenance & reduction of abrasive consumption. Other services include Screen Analysis & Background Radiation Testing.


NACE International, The Corrosion Society
Get the Basics Anytime, Anywhere!

Take this online training to eliminate juggling your work schedule with continuous education. Learn corrosion causes, types, and how it can be controlled.


NACE
Keep your records straight!

For use in the field, with step-by-step job-specific entry spaces for the entire coating or lining project; also available in condensed version. Get it today!


Axxiom Manufacturing
Schmidt Introduces
the New miniBRS

Reduced in size, it is incredibly easy to maneuver and operate! The perfect alternative to larger blast & recovery units when project space is limited.
Call 1-800-231-2085


Jotun Paints Inc.
Jotachar JF750 - The Time Saving Solution

The only mesh free solution for jet fire scenarios. Jotachar saves installation time and material costs - the next generation of epoxy passive fire protection.


BASF
New resins from BASF will have metals loving water:

Excellent corrosion resistance, low VOC, high gloss, thin films basf.us/industrialcoatings
polyorders@basf.com
800-231-7868


Clemco International GmbH
Global engineering-trusted solutions

For more than 70 years, Clemco has provided the highest quality blast equipment with a total commitment to comfort and safety.


Tarps manufacturing, Inc.
QUALITY MADE IN AMERICA —Available near you!

CLICK to get a behind-the-scenes look at how Tarps Manufacturing makes the highest-quality tarps right here in the USA — available nationwide.


SABRE Autonomous Solutions
Safety, Productivity, Quality. Robotic Blasting

Learn how this simple to use, field deployed, automatic robot is eliminating hazards in major confined, cluttered and complex surface preparation projects.

 
Technology Publishing

The Technology Publishing Network

The Journal of Protective Coatings & Linings (JPCL) PaintSquare
Durability + Design Paint BidTracker

 
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