Shop Class Notes

Question 1

Common (Drill or Tap sizes)

6/32
8/32
10/32
(1/4)/20
10/20

Question 2

Hole Saw Drill Bit
Arbor

Question 3

Needed screwdrivers

Robertson (green-1, red-2, and black-3)
Allen Key
Slotted? (big more than size 3?)

Question 4

Marrette size and colour

red - 4
blue -2-3

Question 5

De-rate

1-3 (100%)
4-6 (80%)
7-24 (70%?)

Question 6

15 A 14-2-W lighting and plug cct
15 A 14-3 - (W) 120/240 split rec. and switch rec and 3 way
20 A 12-2 - 4 - Kitchen counter - 14-20 R
30 A 10-3 - 0 - Dryer
40 A 8-3 - W - Ranges
15 A - B - AFCI circuits
15 A - R - Heat X-240 V Baseboard