DSA Review Notes Worksheet

Where do hardwood and softwood come from?

• Hardwood comes from deciduous trees and softwood comes from coniferous trees.

• Hardwood comes from coniferous trees and softwood comes from deciduous trees.

• Both come from the same type of trees.

• Hardwood and softwood are not related to trees.

Sandpaper use- with or across grain? Low # vs high # grit?

• With the grain, low # grit is coarser

• Across the grain, high # grit is coarser

• With the grain, high # grit is coarser

• Across the grain, low # grit is finer

Green lumber is:
S2S, S3S, S4S refer to:

• Freshly cut wood; Surfaced on 2, 3, and 4 sides respectively

• Dried wood; Sanded on 2, 3, and 4 sides respectively

• Treated wood; Sized on 2, 3, and 4 sides respectively

• Recycled wood; Shaped on 2, 3, and 4 sides respectively

When you cut with the grain it is called ________, across the grain is called ________.

• ripping, crosscutting

• crosscutting, ripping

• planing, sanding

• sawing, chiseling

GFCI stands for:

• Ground Fault Circuit Interrupter

• General Frequency Current Indicator

• Ground Fault Current Indicator

• General Fault Circuit Interrupter

What are the main types of PPE, what do they each protect?

• PPE includes gloves (protect hands), goggles (protect eyes), masks (protect respiratory system), and helmets (protect head).

• PPE includes only gloves and masks, both protect the hands.

• PPE is only used for decoration and does not protect anything.

• PPE includes shoes and belts, which protect the feet and waist.

The standard size for plywood is:

• 4 feet x 8 feet

• 3 feet x 6 feet

• 2 feet x 4 feet

• 5 feet x 10 feet

What do SDS tell you?

• They provide information about the safety and handling of chemicals.

• They describe the history of a company.

• They list the ingredients in food products.

• They explain how to use laboratory equipment.

What type of grain is shown (Refer to the diagram of the wood piece with labeled parts 1, 2, and 3)

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Name the part of the table saw labeled 1 in the picture above.

• Blade Guard

• Rip Fence

• Miter Gauge

• Throat Plate