306A Fixture Installation 2

Question 1

What is the correct method for securing a pedestal lavatory to the wall?

Accepted Answer

The lavatory must be secured to a wall-mounted bracket with the pedestal providing additional support and concealing the piping

Answer

The pedestal alone supports the lavatory

Answer

Adhesive bonding to the wall is sufficient

Answer

Only the drain connection holds it in place

Question 2

What is the required clearance from the centre of a water closet to any side wall or obstruction?

Accepted Answer

380 mm (15 inches)

Answer

300 mm (12 inches)

Answer

450 mm (18 inches)

Answer

600 mm (24 inches)

Question 3

When installing a kitchen sink, what type of strainer assembly is typically used?

Accepted Answer

Basket strainer assembly with a compression seal and locknut

Answer

Flat drain cover only

Answer

Open tailpiece without a strainer

Answer

Pop-up drain assembly

Question 4

What material should be used to seal the joint between a lavatory pop-up drain and the basin?

Accepted Answer

Plumber's putty or silicone sealant around the drain flange

Answer

Pipe thread compound only

Answer

Teflon tape on the threads

Answer

Epoxy adhesive

Question 5

What is the proper height for a shower head in a standard residential shower?

Accepted Answer

2000 mm (6 feet 8 inches) from the shower floor

Answer

1500 mm (5 feet) from the shower floor

Answer

1800 mm (6 feet) from the shower floor

Answer

2400 mm (8 feet) from the shower floor

Question 6

What type of connection is used to attach a toilet to the water supply?

Accepted Answer

Braided stainless steel supply line with compression fittings

Answer

Soldered copper connection

Answer

Glued PVC connection

Answer

Threaded galvanized nipple