phase 1 class revision

When drilling into masonry, what type of drill action is required?

• Variable speed

• No hammer action

• Hammer action

• Diamond core bits

Answer explanation

When drilling into masonry, hammer action is essential as it helps break through hard materials like brick and concrete. This action provides the necessary force to effectively penetrate the tough surface.

What is the maximum depth for a vertical chase cut into a wall?

• 1/6th of the wall thickness

• 1/2 of the wall thickness

• 1/4th of the wall thickness

• 1/3rd of the wall thickness

Answer explanation

The maximum depth for a vertical chase cut into a wall is 1/3rd of the wall thickness. This ensures structural integrity while allowing for necessary installations without compromising the wall's strength.

What should be worn when cutting chases in a wall?

• Ear protection, gloves, boots, overalls

• Gloves, helmet, mask, boots

• Goggles, ear protection, overalls, dust mask

• Hard hat, safety vest, gloves, goggles

Answer explanation

When cutting chases in a wall, it's essential to wear goggles to protect the eyes from dust and debris, ear protection to guard against noise, overalls for body protection, and a dust mask to prevent inhalation of harmful particles.

What is the statutory nature of a 'regulation'?

• It is a recommendation

• It is the law

• It is a suggestion

• It is a guideline

Answer explanation

A 'regulation' is a binding rule made by an authority, thus it is considered the law. Unlike recommendations or guidelines, regulations must be followed and have legal force.

The purpose of this tool is to ........

• mark out a straight line

• plumb a line down

• show the direction of gradient in gutter systems

• show the spacing between gutter fascia brackets

Answer explanation

The tool's primary purpose is to mark out a straight line, which is essential for ensuring accuracy in various construction and alignment tasks. This makes it the correct choice among the options provided.

Why is this plastic waste pipe sagging so badly?

• it's in a sunny location

• no room for exapansion

• it's not clipped correctly

• all of the above

Answer explanation

The sagging of the plastic waste pipe can be attributed to multiple factors: exposure to sunlight can weaken the material, lack of room for expansion can cause stress, and incorrect clipping can lead to improper support. Thus, all of the above contribute.

The correct gradient a gutter should be installed to is?

• 600:1

• 1:60

• 1:600

• 60:1

Answer explanation

The correct gradient for installing a gutter is 1:600, which ensures proper drainage. This means for every 600 units of horizontal run, the gutter should drop 1 unit vertically, preventing water accumulation.

The maximum spacing for gutter fascia bracket is?

• 1mm

• 1.8m

• 1.5m

• 1m

Answer explanation

The maximum spacing for gutter fascia brackets is 1m. This ensures proper support and stability for the gutter system, preventing sagging and potential damage.

This fitting is called?

• Gutter union

• Gutter support bracket

• Gutter fascia bracket

• Gutter installation bracket

Answer explanation

The correct answer is 'Gutter fascia bracket' because it specifically refers to the fitting that supports the gutter at the fascia board, ensuring proper alignment and stability.

This fitting is called a.......

• Gutter union

• Gutter joiner

• Gutter socket

• Gutter bracket

Answer explanation

The correct term for this fitting is 'Gutter union', which is used to connect two sections of gutter. The other options refer to different components or functions in gutter systems.