PCS Code Compliance 4

Question 1

Under SSPC-PA 2, how many spot measurements are normally required in each 100 ft² (10 m²) area to check dry film thickness?

Accepted Answer

5

Answer

SSPC-PA 2 calls for five spot measurements spaced across each 100 ft² area.

Question 2

Under SSPC-PA 2, a single 'spot measurement' is the average of at least how many gauge readings taken in a small circle?

Accepted Answer

3

Answer

Each spot measurement averages at least three gauge readings taken within a 1.5-inch (4 cm) diameter circle.

Question 3

Under the default SSPC-PA 2 restriction level, individual spot measurements may fall within what range of the specified DFT?

Accepted Answer

80% of the minimum to 120% of the maximum

Answer

Default Level 3 allows spot measurements from 80% of the specified minimum to 120% of the specified maximum, while area averages must meet the specified range.

Question 4

Which ASTM standard covers nondestructive measurement of dry film thickness of nonmagnetic coatings on ferrous metals, including gauge verification?

Accepted Answer

ASTM D7091

Answer

ASTM D7091 covers DFT measurement and gauge accuracy verification for coatings on ferrous and nonferrous metals.

Question 5

A bridge owner needs proof that a contractor can remove hazardous lead paint properly. Which SSPC certification addresses this?

Accepted Answer

SSPC-QP 2

Answer

SSPC-QP 2 certifies contractors for removing hazardous industrial coatings, while QP 1 covers field application.

PCS - Protective Coatings Specialist Certification Practice Test

PCS - Protective Coatings Specialist Certification Practice Test

PCS Code Compliance 4