Lesson 3 Floor Construction Quiz

What must floors be constructed to comply with?

• Building regulations

• Safety standards

• Environmental guidelines

• Fire codes

Which approved document should be referred to for floor construction compliance?

• Document B

• Document C

• Document A

• Document D

Which section of the approved document A should be referred to for floor construction compliance?

• Section 1A

• Section 2B

• Section 3C

• Section 4D

What does TRADA stand for?

• Timber Research And Development Association

• Timber Regulation And Development Association

• Timber Research And Design Association

• Timber Regulation And Design Association

Which of the following is NOT listed under the approved document A?

• Loading

• Ground movement

• Disproportionate collapse

• Fire safety

What is the usual thickness of joists?

• 40mm

• 50mm

• 60mm

• 70mm

Why must the trimmer joist be thicker?

• To provide aesthetic appeal

• To carry the load to the trimming joist

• To reduce the cost of materials

• To increase the height of the floor

Identify the component labeled as "Trimmer joist" in the diagram.

• The first joist fitted

• The joist that carries the load to the trimming joist

• The joist that is usually 50mm thick

• The joist that is used for bridging

What material are I joists usually made from?

• Plywood

• Oriented Strand Board (OSB)

• Solid Timber

• Metal

What is a characteristic of laminated joists?

• They are made from solid timber.

• They are manufactured from recycled timber.

• They are lighter than I joists.

• They are made from metal.