C33 Reading Blueprints and Interpreting Paint Specifications 2

Question 1

On architectural blueprints, paint finish schedules are typically found on which type of drawing sheet?

Accepted Answer

Architectural finish schedule sheets (A-series)

Answer

Structural sheets (S-series)

Answer

Mechanical sheets (M-series)

Answer

Electrical sheets (E-series)

Question 2

A paint specification calls for 'SSPC-SP6 Commercial Blast Cleaning' of steel surfaces. What does this preparation standard require?

Accepted Answer

Removal of at least two-thirds of all visible surface contamination by abrasive blasting

Answer

Hand sanding to smooth finish

Answer

Power tool cleaning to bare metal

Answer

Solvent wiping followed by primer application

Question 3

In project specifications, Division 09 90 00 covers which scope of work?

Accepted Answer

Painting and Coating

Answer

Plumbing

Answer

Electrical

Answer

Concrete

Question 4

A specification requires 'DFT of 3.0 mils minimum.' What does DFT mean and how is it measured?

Accepted Answer

Dry Film Thickness - measured with a magnetic or electronic gauge

Answer

Dried Finish Texture - measured by visual comparison

Answer

Direct Flow Time - measured with a viscosity cup

Answer

Dust-Free Time - measured with a stopwatch

Question 5

When reading blueprints, a C-33 contractor encounters 'PT-1' in the room finish schedule. What does this typically reference?

Accepted Answer

Paint Type 1 - a specific coating system defined in the specifications

Answer

Plumbing Type 1

Answer

Pressure-Treated lumber grade 1

Answer

Partition Type 1

Question 6

A paint specification lists an 'acceptable products' section naming three manufacturers. What must the contractor do to use a product not on this list?

Accepted Answer

Submit a formal substitution request with technical data proving equivalence

Answer

Use it anyway if it is the same price

Answer

Call the manufacturer directly

Answer

Nothing - the list is only a suggestion