WLFI Tools, Equipment & Safety Standards 2

Question 1

Which piece of equipment should an inspector use to document precise gap measurements between flooring planks?

Accepted Answer

Feeler gauge or taper gauge

Answer

Carpenter's square

Answer

Laser level

Answer

Dial indicator

Question 2

What is the primary purpose of a thermo-hygrometer in a wood flooring inspection?

Accepted Answer

Record ambient temperature and relative humidity

Answer

Measure surface hardness of finish

Answer

Detect subfloor voids

Answer

Test adhesive bond strength

Question 3

When inspecting a glue-down installation, which tool helps determine if the correct trowel notch size was used?

Accepted Answer

Notched trowel gauge or transfer tape test

Answer

Tape measure

Answer

Moisture meter

Answer

Shore durometer

Question 4

An inspector documents OSHA regulations on a jobsite. Under OSHA, what is the permissible exposure limit (PEL) for wood dust over an 8-hour TWA?

Accepted Answer

5 mg/m³

Answer

1 mg/m³

Answer

15 mg/m³

Answer

25 mg/m³

Question 5

Which optical tool is commonly used by flooring inspectors to check for surface finish inconsistencies such as thin spots or missed areas?

Accepted Answer

UV/black light lamp

Answer

Thermal camera

Answer

Digital caliper

Answer

Angle grinder

Question 6

A flooring inspector brings a certified calibration block to the jobsite. What is this block used for?

Accepted Answer

Verifying moisture meter accuracy

Answer

Simulating floor load testing

Answer

Setting trowel notch depth

Answer

Measuring board thickness

Question 7

Safety Data Sheets (SDS) must be available on a flooring jobsite for which of the following materials?

Accepted Answer

All hazardous chemical products including adhesives, finishes, and cleaners

Answer

Only solvent-based adhesives

Answer

Wood flooring planks only

Answer

Power tools and machinery