WEEK 10, OCC119, APPLY COATINGS BY BRUSH & ROLLER

In relation to wood care products, which of the following is a description of translucent?

• Allows full opacity of the wood care product

• Is affected by natural light

• Obliterates all substrate colour and pattern

• Clearly allows the wood surface to remain visible

What is NOT part of the drying process for solvent based paints

• Oxidation - absorption

• Evaporation - thinner becomes a solvent

• Coalescence - the first evaporation stage

• Polymerisation - the hardening of a paint film

What is the effect of incorrect storage of dry powder?

• Deteriorates, solidifies and oxidises

• Deteriorates and solidifies only

• Deteriorates, and oxidises only

• Solidifies and oxidises only

what is the best way to protect small wall lights?

• Put a dust sheet over them

• Cover them with plastic bags

• Cover them with masking tape

• Take them off yourself

What is the correct way to cover a large wooden floor before work commences using a mobile tower

• Dust sheets

• Plywood sheeting

• Cardboard

• Tarpaulin

In high solid coatings, the percentage of solvents that have been reduced is:

• 10%-20% and replaced by solids

• 20% - 30% and replaced by solids

• 40% - 50% and replaced by solids

• 50% - 60% and replaced by solids

The labelling for a LOW % VOC content is:

• 0% - 0.29%

• 0.30% - 7.100%

• 8% - 24.100%

• 25% - 50%

• More than 50%

Which of the following is/can be caused by sunlight?

• Yellowing

• Fading

• Blooming

• Flotation or flooding

Achromatic colours:

• Are not truly a colour, they are variations of black and white

• Colours from the green part of the colour circle

• Any shade from one section of hue of the colour wheel

• Red colours

Analogous colours:

• Are a series of greys

• From the red part of the colour circle

• Are beside each other on the colour wheel

• Are cool colours