Other Skilled Trades Painting and Decorating 1

Question 1

What is the primary purpose of a primer coat before painting?

Accepted Answer

To improve adhesion and seal the surface

Answer

Primer improves paint adhesion and seals porous surfaces, ensuring better coverage and durability of the topcoats applied over it.

Question 2

What paint sheen is best suited for high-moisture areas such as bathrooms?

Accepted Answer

Semi-gloss or gloss

Answer

Semi-gloss or gloss paints are recommended for bathrooms because their hard surface resists moisture and is easier to clean.

Question 3

What unit is a mil when used to describe paint application?

Accepted Answer

One-thousandth of an inch

Answer

A mil equals one-thousandth of an inch and is used by painters to measure wet and dry film thickness of applied coatings.

Question 4

What technique minimizes lap marks when rolling paint on a wall?

Accepted Answer

Roll in one consistent direction while maintaining a wet edge

Answer

Maintaining a wet edge by rolling in one consistent direction prevents lap lines that appear when a partially dried edge is re-rolled.

Question 5

What is the minimum temperature for applying latex paint outdoors?

Accepted Answer

50 degrees F

Answer

Latex paint should not be applied below 50 degrees F because cold temperatures prevent proper film formation and curing.

Other Skilled Trades Practice Test