CBI Maintenance Protocols 3

Question 1

How often do most water heater manufacturers recommend manually testing the temperature and pressure relief (TPR) valve?

Accepted Answer

Annually

Answer

Manufacturers typically recommend operating the TPR valve lever about once a year to confirm it opens and reseats properly.

Question 2

How often do manufacturers recommend testing GFCI receptacles with the test and reset buttons?

Accepted Answer

Monthly

Answer

GFCI manufacturers recommend monthly testing to confirm the device still trips and protects against shock.

Question 3

NFPA 211 recommends that chimneys, fireplaces, and vents be inspected how often?

Accepted Answer

At least once a year

Answer

NFPA 211 calls for annual inspection to find creosote buildup, blockages, and deterioration.

Question 4

According to EPA guidance, how often does a typical household septic tank need to be pumped?

Accepted Answer

Every 3–5 years

Answer

The EPA says most household septic tanks need pumping every three to five years, depending on usage and tank size.

Question 5

When is the best time to schedule routine roof inspections?

Accepted Answer

Twice a year and after major storms

Answer

Inspecting roofs twice yearly and after severe weather catches damaged flashing, shingles, and penetrations early.

CBI - Certified Building Inspector Practice Test