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Daily Quiz (8)

True or false: Zinc dust is the only sacrificial pigment commonly used in anti-corrosive coatings.

True or false: Cathodic protection of steel pipe is sometimes achieved with anodizing.

True or False: Impressed current and sacrificial anodes are two types of cathodic protection systems.

Pascal Verbiest, in his recent JPCL article, “Developments in Zinc Primers for Corrosion Protection,” describes four mechanisms of corrosion resistance provided by zinc primers.

What is the main feature of zinc that allows it to provide cathodic protection to steel?

What coating failure is likely to occur when excessive voltage is used for cathodic protection of a coated steel structure?

Which of these organizations provides standards and technical information about the use of cathodic protection for corrosion control?

True or false: Coatings are normally used in conjunction with cathodic protection of steel to reduces the amount of current required to protect the steel.


Tarps manufacturing, Inc.
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NACE International, The Corrosion Society
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With this 12-station, interactive program, practice your CP skills online by working through step-by-step, real-life testing scenarios.

SAFE Systems, Inc.
Enduroguard -
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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.

Novetas Solutions
Safer Abrasive! 100% Recycled Glass!

NO Free Silica, Beryllium or other human Toxins! Great White Metal Finish and safer than Slags!
Call us at 866-775- 6226

W Abrasives - Surf Prep Pack

Experts in surface preparation are not working only on greens. To discover the SURF PREP PACK dedicated to experts. Visit our website,

SSPC: The Society for Protective Coatings

Join SSPC and Enhance
Your Career !

Safway Services
Your Access Advantage. QUIKDECK®

Provides safe, factory-floor-like working conditions. Can be engineered to fit almost any shape, structure or size. Modular platform easily assembled from just a few basic components. Excellent containment. Applications include vessels, offshore rigs and bridges.

Atlantic Design, Inc.

The smallest version of our Blast Vacuum Recyclers, this ADI 2300CFM 2-Pot is a cleverly designed power package for those smaller jobs. 866.Call.ADI

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”

Technology Publishing

The Technology Publishing Network

The Journal of Protective Coatings & Linings (JPCL) PaintSquare
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