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Daily Quiz (21)


What is the name of a rigid cell used to determine soluble salt concentrations on steel?


In coatings work, what is a limpet cell?


True or false: Power tool cleaning is effective in removing soluble salts from a steel substrate.


What is the name of the method for measuring soluble salt conductivity on steel before painting by applying a special patch to the substrate, injecting deionized water beneath it, and then extracting the water to assess its conductivity?


True or false: A Bresle patch is used to treat dynamic cracks in concrete, especially in secondary containment structures around tanks.


What is the name of the test for measuring soluble salt concentrations on steel surfaces prior to painting by applying a special patch to the substrate, injecting deionized water beneath it, and then extracting the water to measure its conductivity?


What instrument would you use to analyze soluble salt contamination on abrasives?


True or False: Maximum levels of soluble salts that can remain on a steel substrate after surface preparation are mandated in SSPC-Guide 15 and ISO 8502.


ISO standard 8502, in Parts 5, 6, 9, and 12, is similar in content to what SSPC Guide?


Which of the following is a recognized method for removing soluble salts from a steel substrate to test concentration levels?


True or false? The contractor is responsible for field testing for oil and soluble salt contamination of new mineral and slag abrasive media before use.


True or false: Ultra-high-pressure (UHP) water jetting is generally ineffective in removing soluble salts from steel substrates.


Which of the following cleaning techniques is most likely to remove soluble salts from a heavily pitted steel surface?


In its Technology Update on retrieving soluble salts from a steel substrate in the field, SSPC describes two methods. One is swabbing; what is the other?


Which technique would be least likely to remove soluble salts from a steel substrate?


Which of the following cleaning techniques is least likely to remove soluble salts from a steel surface?


Dried salt deposits on a brick exterior (see photo), resulting from moisture leakage through a wall, are called what?


In its Technology Update on retrieving soluble salts from a steel substrate in the field, SSPC describes two methods. One is swabbing; what is the other?


A crust of soluble salts, commonly white, deposited on the exterior of masonry facades, such as brick, is called what?


True or false: Soluble salts on a substrate beneath a coating can draw moisture through the coating and contribute to the formation of blisters.


True or false: Some coatings that perform poorly in the accelerated salt spray test (ASTM B 117) may provide good service in outdoor exposures.


 
 
   

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HoldTight Solutions Inc.
NO FLASH RUST -
NO CONTAMINANTS

Our HoldTight®102 salt remover & flash rush inhibitor prevents flash rust by removing surface contaminants.
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CHLOR*RID International Inc.
Free Webinar

Learn about soluble salts, along with a discussion on allowable levels.
More information at
www.chlor-rid.com,

800-422-3217


Midsun Specialty Products
Stopaq 30+ Year Coatings

Use Stopaq corrosion prevention coatings on pipelines, field joints, tank chimes, structural steel and more. Learn more at www.midsunsp.com/stopaq


Polygon
POLYGON - Temporary Humidity Control

We specialize in innovative climate control solutions for industrial painting, utilizing alternative energy sources and combining desiccants with heating or cooling.


SSPC: The Society for Protective Coatings
http://www.sspc.org/

Join SSPC and Enhance
Your Career !


Sherwin-Williams
Sherwin-Williams Protective & Marine Coatings

With 4,000 distribution points and 3,700+ years of experience, Sherwin-Williams delivers the products, support and expertise you need, right where you need it.


Advanced Recycling Systems
ADVANCED RECYCLING SYSTEMS (ARS)

Recycling Machines, Dust Collectors, Rapid Deployment units are time-tested and approved for the rugged industrial environment. Contact ARS today!
(330)536-8210


Clemco Industries Corp.
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.


International Bridge Conference
International Bridge Conference

Save the dates to attend the 2015 IBC. Four full days of educational sessions and 150 exhibits all in the City of Bridges. Click here for more information.

 
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