A ladder jack scaffold should be no more than __________ feet high.
20'.
What is the first step before painting wood?
Fill holes.
What are the 4 basic components of paint?
Solvents, Pigments, Resins, Additives.
Blue, yellow and red are considered to be what colors?
Primary.
What primer sealer should be used for new plaster and drywall surfaces?
Alkali resistant.
What is a Tac Cloth made with?
It is made with varnish diluted with turpentine.
The main functions of primers for wood are to provide good adhesion, flexibility, and?
Elasticity.
All coatings which dry solely by evaporation of the solvents may be described as what?
Lacquer.
Blue, Green, and Natural Grey are what type of colors?
Cool colors.
Five ways to remove existing wallcovering is stripping, peeling chemically dissolving, and __________.
Soaking.
Sandpaper abrasive coatings include flint, emery, garnet, aluminum oxide and __________.
Silicon Carbide.
What type of material should be weathered for at least 30 days before painting?
Aluminum.
What are alkyds or resins in solvent with driers added so that they dry by oxidation?
Varnish.
Incandescent lights tend to _____the colors of Red, Yellow, and Orange?
Enhance.
Paint that begins to crinkle is caused by __________ under the paint.
Moisture.
High volume, low pressure spray systems use a high volume of air, between __________ and 22 cfm.
15.
Etching concrete with acid gives a smooth surface?
Texture.
Water based acrylics, vinyl emulsions, and oleoresinous binders are used for ______ finish coats.
Exterior.
_____ is a good color for work and study environments.
Green.
When removing deteriorated coatings and rust from metal surfaces with a disk sander, what grit open abrasive disk would be used?
50-80.
A trestle ladder has 2 fixed length sections of rungs joined with __________.
Hinges.
_______ is a liquid wood epoxy that reinforces or restores damaged or disintegrated wood.
Consolidant.
How many types of inorganic zinc rich coatings are there?
Three
What color is good around food and in precision work environments?
White.
Primer sealers are __________ coatings.
Opaque.