1. If a cable insulation is described as RHW, you would be able to use the cable for what maximum temperature?
A. 860F 
B. 1400F 
C. 1670F 
D. 1940F 

2. Ampacity, or the maximum flow of electricity for a time period, 
A. increases as wire number increases. 
B. increases as wire diameter increases. 
C. decreases as wire number decreases. 
D. isn't dependent on wire diameter or number. 

3. The ease with which a material allows electricity to move is called 
A. ampacity. 
B. potential. 
C. voltage. 
D. conductivity. 

4. The most widely used insulator for splices of smaller wires, like those used for devices, is
A. a wire nut. 
B. solder. 
C. friction tape. 
D. a split bolt. 

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