CHP CHP Equipment & Maintenance

Question 1

What is the recommended frequency for replacing vacuum cleaner bags or emptying bagless canisters in a commercial housekeeping operation?

Accepted Answer

Before the bag or canister exceeds two-thirds full

Answer

Once per month

Answer

When the bag is completely full

Answer

Once per week regardless of usage

Question 2

Which type of floor machine is best suited for stripping old floor finish from a hard-surface floor?

Accepted Answer

Low-speed scrubber (175 RPM) with a black stripping pad

Answer

High-speed burnisher (1500–3000 RPM)

Answer

Dry vacuum with a hard floor attachment

Answer

Steam mop

Question 3

What does a Material Safety Data Sheet (SDS/MSDS) provide for cleaning chemicals?

Accepted Answer

Hazard information, safe handling instructions, and emergency response procedures

Answer

Pricing and vendor contact information

Answer

Recommended retail price and shelf life only

Answer

Usage tips from the manufacturer

Question 4

What is the correct procedure before performing maintenance or clearing a clog in a commercial vacuum cleaner?

Accepted Answer

Unplug the machine from the power source completely

Answer

Keep it plugged in to maintain power

Answer

Switch to the lowest power setting

Answer

Wear only gloves, no other precautions needed

Question 5

Which color pad is used on a floor buffer to apply floor finish (wax) without scratching?

Accepted Answer

White or tan pad

Answer

Black pad

Answer

Red pad

Answer

Green pad

Question 6

What maintenance task should be performed on a wet/dry vacuum after each use to prevent mold and bacterial growth?

Accepted Answer

Empty and rinse the tank, then leave the lid off to dry

Answer

Oil the motor bearings

Answer

Replace the filter after every use

Answer

Apply a disinfectant spray to the exterior only