Tiling a bathroom wall

What is the recommended preparation for a surface before tiling?

• Sanded, cleaned, and painted

• Scraped, cleaned, and sealed

• Washed, dried, and primed

• Scraped, smoothed, and disinfected

When calculating the number of tiles needed for a wall, what extra percentage should be added for edges and breakages?

• 5%

• 10%

• 15%

• 20%

When using a tile gauge to determine the starting point for tiling, what should you do if the gap between the end of the gauge and the wall is less than half a tile's width?

• Start tiling from that point as it is the most efficient.

• Move the central tile gauge mark to the left by exactly half a tile's width.

• Move the central tile gauge mark to the right by exactly half a tile's width.

• Adjust the tile size to fit the small gap perfectly.

What safety equipment is recommended when cutting tiles?

• A hard hat and steel-toed boots.

• Protective gloves and safety goggles.

• A dust mask and ear protection.

• A full-face shield and a respirator.

What is the main purpose of grouting tiled walls and floors?

• To enhance the aesthetic appearance of the tiles.

• To seal the tiles and make the surface water-resistant.

• To provide a smooth, non-slip surface.

• To strengthen the bond between the tiles and the wall.