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Daily Quiz (24)


What is the name of a rigid cell used to collect soluble salts from a contaminated surface to determine the concentration of the salt?


True or false: The Transportation Research Board (TRB) has commenced a study on detection and remediation methods used to guard against the tendency of retained soluble salts to reduce the life of protective coatings on steel highway structures, including bridges and tunnels.


True or false: SSPC Guide 15 describes methods to analyze soluble salt content on steel and concrete.


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.


 
 
   

Industrial Vacuum Equipment Corp.
Hurricane Vacuums
& Dust Collectors

Vacuum and dust collector hose, filters and related accessories.
IndustrialVacuum.com


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.


SAFE Systems, Inc.
SAFE Systems'
Blast Lights &
Deadman Switches

Halogen or LED blast lights available with our NEW urethane bumper. Switches available in many colors for color coding your hoses.


CHLOR*RID International Inc.
HOLD*BLAST: Buy time for pennies per sq ft.

* Stop flash rust
* Vapor blasting
* Wet blasting
* UHP water jetting
* No residue


HoldTight Solutions Inc.
NO FLASH RUST - NO CONTAMINANTS

Our HoldTight®102 salt remover & flash rust
preventer prevents flash
rust by removing surface contaminants. Contact us
for your nearest distributor.
(800) 319.8802 sales@holdtight.com


Dampney Co., Inc.
Temperature Indicating Paint/Coating

protective coating that provide a visual warning that a pipe, vessel, reactor, transfer line, and similar equipment is overheating due to failure of refractory linings or the bypassing of hot gasses.


Novetas Solutions
Number 1 Crushed Glass Abrasive in America!

Manufactured from 100% Recycled Glass.
NO Crystalline Silica,
Beryllium & Arsenic
Great White Metal Finish!
4 plants on Navy QPL
Call us at 866-775-6226


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


DRYCO
Humidity & Temperature Control Equipment

Rental Desiccant Dehumidifiers, ArcticDRY Units, Air Conditioners, Heaters and Generators to help control the climate on your next industrial painting project. Nationwide locations, 24/7 service: (866) 379-2600 www.drycogroup.com”

 
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