| Connect Follow us on Twitter Like us on Facebook
About | Subscribe | Advertise


Download our free Wastewater Treatment Coating Systems eResource Book

Your Daily Quiz

| More

Quiz Leaderboard: 9/14 - 10/14/2015    Sign in to track your quiz score! | Full Leaderboard

  • 1. David Zuskin (22/22 answered correctly)

  • 2. Dave Heyne (21/22 answered correctly)

  • 3. Robert Cloutier (21/22 answered correctly)

  • 4. Robin Hasak (21/22 answered correctly)

  • 5. William Turcotte (21/22 answered correctly)

  • 6. willem van Gent (21/22 answered correctly)

  • 7. Mark Allen (21/22 answered correctly)

  • 8. Juan I. Ordinas (21/22 answered correctly)

  • 9. Stephen Lipsham (21/22 answered correctly)

  • 10. David Danielson (21/22 answered correctly)

  • 11. Roland Peemans (20/22 answered correctly)

  • 12. Mark Gierke (20/22 answered correctly)

  • 13. Shabbir Hussain Shah (20/22 answered correctly)

  • 14. Douglas Steitz (20/22 answered correctly)

  • 15. Matt Burst (20/22 answered correctly)

  • 16. Paul Hunter (20/22 answered correctly)

  • 17. Michael Beitzel (20/22 answered correctly)

  • 18. Doug Driscoll, Sr. (20/22 answered correctly)

  • 19. Bryon Beck (19/22 answered correctly)

  • 20. Farooq M (19/22 answered correctly)

Wednesday, February 19, 2014

High-pressure, supplied-air respirators are given an Assigned Protection Factor of 25 by NIOSH. What does this 25 mean?

The wearer can be exposed to particulates of 25 microns or smaller.
The wearer can be exposed to breathable material above its OSHA Permissible Exposure Limit for 25 minutes before exiting the exposure zone for at least 10 minutes.
The wearer can be exposed to contaminants in a concentration of up to 25 times OSHA’s Permissible Exposure Limit.
None of these

Log in or register to PaintSquare save your results and track your cumulative quiz score!


Previous Quizzes from the Past Week

Tuesday, February 18, 2014
True or false: With zinc-rich coatings on steel, the zinc becomes the anode in a galvanic cell and sacrifices itself to protect the cathode, the underlying steel.

Monday, February 17, 2014
True or false: A Bresle patch is used to treat dynamic cracks in concrete, especially in secondary containment structures around tanks.

Friday, February 14, 2014
True or false: Krebs units are units of elasticity of a paint.

Thursday, February 13, 2014
True or false: If a zinc-rich coating has an epoxy binder, it is classified as both an organic and an inorganic zinc-rich coating.

Tuesday, February 11, 2014
What happens to the condition of a steel substrate when waterjet cleaning is used to remove rust or existing coatings?

More previous quizzes


The Next Generation
of Blasting

• Lightest
• Coolest
• Most Comfortable
• Most Dependable

RPB Respiratory
This October Pink is the New Green at RPB Safety!

Support the National Breast Cancer Foundation and secure your RPB Safety limited edition Pink Nova 3. 100% of every sale goes directly to the National Breast Cancer Foundation!

Graco Inc.
Graco Mortar Pump

The M680 sprays epoxy-based mortars, anti-skid coatings, cementitious and filled materials. Compact.
Easy to use.
Call 877-844-7226 or

Nationwide Overspray
Profession Overspray Removal Services

The Finest Name in Safe Overspray Removal. We specialize in removing all contaminants from any surface. Family Owned and Operated for 33 years! Fully insured. Satisfaction is guaranteed.

Clemco Industries Corp.
Powerful Protection in a Small Package

Mounts inside blast helmet, alerts operator to dangerous breathing-air condition by audible, visual, and vibratory alarms. Easily calibrated, battery operated.

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.

NLB Corporation
Water jet surface prep, high or low

See how quickly HydroPrep® tools do surface prep, with no containment needed. Choose automated Crawler for overhead, Vortex™ for floors, or handheld VertaJet™.

Modern Safety Techniques
Modern Safety Techniques

See our Low Temperature Catalyst for your CO removal needs. Help to provide your workers with safe, comfortable breathing air!

Atlantic Design, Inc.

See our website for features of our best seller, the ADI 3500CFM 4-Pot Blast Vacuum Recycler. A smaller package with all the ADI power you need. 866.Call.ADI

SSPC: The Society for Protective Coatings

Join SSPC and Enhance
Your Career !

Technology Publishing

The Technology Publishing Network

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

EXPLORE:      JPCL   |   PaintSquare News   |   Interact   |   Buying Guides   |   Webinars   |   Resources   |   Classifieds
REGISTER AND SUBSCRIBE:      Free PaintSquare Registration   |   Subscribe to JPCL   |   Subscribe to PaintSquare News
MORE:      About   |   Privacy policy   |   Terms & conditions   |   Site Map   |   Search   |   Contact Us

© Copyright 2000-2015, Technology Publishing / PaintSquare, All rights reserved
2100 Wharton Street, Suite 310, Pittsburgh PA 15203-1951; Tel 1-412-431-8300; Fax 1-412-431-5428; E-mail