McCann/Tomes Training Quiz

1.

1 point

What is the best method of surface preparation prior to installing McCann ProFlow?

Grinding

Shot blasting

Acid washing

2.

1 point

What is the concern with acid washing for surface preparation?

The concrete doesn't get clean

JE Tomes doesn't sell the acid, so they don't promote it

It may leave a residue behind that can cause bond failure

3.

1 point

What should be used to apply McCann ProFlow Primer?

Broom/Brush

Sprayer

Roller

4.

1 point

How long should McCann ProFlow be mixed?

1.5 minutes

2 minutes

2.5 minutes

3 minutes

5.

1 point

On what types of projects can you recommend McCann ProFlow? (Mark all correct answers)

Horizontal patching

Vertical patching

Underlayment / areas where a floor covering will be installed

Overlay / wear surface

Pitching, sloping or ramping

Interior

Exterior

Areas that are exposed to water (Kitchens, bathrooms, basements, etc.)

6.

1 point

Which product should be recommended for horizontal use if any pitching, sloping or ramping is needed?

P-38

P-51

7.

1 point

Which product has polymer?

P-38

P-51

8.

1 point

Which product has more flow?

P-38

P-51

9.

1 point

When mixing P-38 and P-51, why is it recommended to let the product rest for 30 seconds in the middle of mixing?

To keep your drill from burning out

To allow ingredients to fully hydrate

To keep from whipping too much air into the mix

10.

1 point

What causes patches to crack/pull away from the edges of the repair area?

Forgetting to sand blast the saw-cuts

Over-watering the mix

All of the above

None of the above

11.

1 point

In how cold of an environment can 10 Minute Concrete Mender be applied?

40 degrees or above

32 degrees or above

0 degrees or above

-70 degrees or above

12.

1 point

When repairing a crack, which should be applied into the crack first?

Sand

10 Minute Concrete Mender

13.

1 point

10 minutes after the application of 10 Minute Concrete Mender at 70 degrees, you can: (Mark all correct answers)

Grind the repair

Coat the repair

Run a forklift on the repair

14.

1 point

B-1 Rebar Coating uses zinc-based technology

True

False

15.

1 point

How long after the application of B-1 can the contractor wait to apply repair material to the primed bar?

Before B-1 dries

12 hours after B-1 dries

24 hours after B-1 dries

48 hours after B-1 dries

5 days after B-1 dries

16.

1 point

Which of the following is true about B-1 Rebar Coating?

Once the 3 parts are mixed, it must be used or discarded

After each use, the lid can be replaced and the remaining B-1 can be saved for the next project

B-1 will treat existing bonded rust and will also provide lasting corrosion protection

The zinc in B-1 sacrifices itself to prevent corrosion