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What follows is a plain HTML version of the Quiz.
All the questions and answers in this quiz are found in Tom Henry's book, "The Electrical Plan Reading Workbook".
1. Which of the following does not show actual wiring?
- [ ] pictorial
- [ ] schematic diagram
- [ ] floor plan
- [ ] one-line diagram
2. On which side of the door should switches be located?
- [ ] opposite of hinged side
- [ ] hinged side
- [ ] door jam vertical
- [ ] back side
3. If the scale is 1/4" = 1' and the conduit run is 2 3/4" on the drawing, the length of the conduit run is .
- [ ] 13'
- [ ] 16' 9"
- [ ] 11'
- [ ] 2' 9"
4. A dot on a wire indicates .
- [ ] a soldered joint
- [ ] an electrical connection
- [ ] a fused joint
- [ ] a wire nut
5. The letters P.O.S. on the drawing would indicate .
- [ ] point of scale
- [ ] positive stop
- [ ] pull-switch
- [ ] position on switch
6. The best location for a panelboard is
.
- [ ] garage
- [ ] furnace room
- [ ] nearest to heavy loads
- [ ] basement
7. The symbol for a switch is .
- [ ] capital S
- [ ] square with S
- [ ] circle with SW
- [ ] circle with S
8. NTS means .
- [ ] Not To Scale
- [ ] Night Timer Safety
- [ ] Northern Temperature Standard
- [ ] National Technical Society
9. Generally, electricians do their wiring from a .
- [ ] schematic diagram
- [ ] pictorial drawing
- [ ] floor plan
- [ ] riser plan
10. The letters U.O.N. on the drawing would indicate .
- [ ] unless otherwise noted
- [ ] under open neutral
- [ ] under other neutral
- [ ] unbalance on neutral
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