Gutter Company Gutter Maintenance and Cleaning 2

Question 1

What is the best approach for removing a wasp or hornet nest found inside a gutter?

Accepted Answer

Treat with an appropriate insecticide at night when insects are inactive, then remove the nest

Answer

Treating nests at night when insects are dormant with a labeled insecticide is the safest method before physically removing the nest.

Question 2

What product is commonly applied to clean and restore oxidized or chalky aluminum gutter exteriors?

Accepted Answer

White vinegar diluted with water or gutter brightener (oxalic acid-based cleaner)

Answer

Gutter brighteners containing oxalic acid or diluted white vinegar dissolve the oxidized aluminum oxide layer to restore the original finish.

Question 3

Dark vertical streaks on the outside of white gutters are caused by what phenomenon?

Accepted Answer

Tiger-striping: a combination of electrostatic charge attracting pollutants and roof runoff staining

Answer

Tiger stripes are caused by a combination of electrostatic attraction and runoff carrying organic and mineral compounds from the roof surface down the gutter face.

Question 4

What is the first step before beginning any gutter cleaning or maintenance work on a ladder?

Accepted Answer

Inspect the ladder for defects and confirm it is rated for your weight plus tools

Answer

OSHA guidelines require inspecting the ladder for cracks, loose rungs, and ensuring the load rating (duty rating) exceeds your combined weight with equipment before use.

Question 5

What is the purpose of flushing downspout elbows with a hose before removing them?

Accepted Answer

To dislodge compacted debris before disassembling so it doesn't fall on you

Answer

Pre-flushing loosens compacted debris in elbows so it doesn't create a mess or fall on the technician when the elbow is removed.

Gutter Company Practice Test

Gutter Company Practice Test

Gutter Company Gutter Maintenance and Cleaning 2